{"id":50646,"date":"2023-08-21T17:23:37","date_gmt":"2024-02-20T02:34:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%af%94%e8%be%83amazon-aurora%e3%80%81redshift%e5%92%8cdynamodb%e5%9c%a8%e4%b8%8d%e5%90%8c%e5%b7%a5%e4%bd%9c%e8%b4%9f%e8%bd%bd%e4%b8%8b%e7%9a%84%e6%80%a7%e8%83%bd%e3%80%82\/"},"modified":"2024-04-30T19:30:56","modified_gmt":"2024-04-30T11:30:56","slug":"%e6%af%94%e8%be%83amazon-aurora%e3%80%81redshift%e5%92%8cdynamodb%e5%9c%a8%e4%b8%8d%e5%90%8c%e5%b7%a5%e4%bd%9c%e8%b4%9f%e8%bd%bd%e4%b8%8b%e7%9a%84%e6%80%a7%e8%83%bd%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%af%94%e8%be%83amazon-aurora%e3%80%81redshift%e5%92%8cdynamodb%e5%9c%a8%e4%b8%8d%e5%90%8c%e5%b7%a5%e4%bd%9c%e8%b4%9f%e8%bd%bd%e4%b8%8b%e7%9a%84%e6%80%a7%e8%83%bd%e3%80%82\/","title":{"rendered":"\u6bd4\u8f83Amazon Aurora\u3001Redshift\u548cDynamoDB\u5728\u4e0d\u540c\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\u7684\u6027\u80fd"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>AWS\u63d0\u4f9b\u7684\u4e3b\u8981\u6570\u636e\u5e93\u670d\u52a1\u5305\u62ec\uff1a\u4e13\u4e3a\u4e91\u8ba1\u7b97\u8bbe\u8ba1\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93Amazon Aurora\uff0c\u4e13\u6ce8\u4e8e\u6570\u636e\u5206\u6790\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93Amazon Redshift\uff0c\u4ee5\u53ca\u5bbd\u5217\u6570\u636e\u5e93\uff08NoSQL\uff09Amazon DynamoDB1\u3002\u901a\u5e38\uff0c\u6839\u636eAWS\u7684\u5404\u4e2a\u6570\u636e\u5e93\u670d\u52a1\u7684\u7528\u9014\uff0c\u53ef\u4ee5\u4f7f\u7528Aurora\u6216DynamoDB\u4f5c\u4e3a\u4e1a\u52a1\u7cfb\u7edf\u7684\u6570\u636e\u5e93\uff0c\u4f7f\u7528Redshift\u4f5c\u4e3a\u5206\u6790\u7cfb\u7edf\u7684\u6570\u636e\u5e932\u3002\u4e3a\u4e86\u5b9a\u91cf\u5730\u786e\u8ba4\u8fd9\u4e00\u89c2\u70b9\u7684\u4f9d\u636e\uff0c\u6211\u51b3\u5b9a\u5bf9\u4e0d\u540c\u7684OLTP\/OLAP\u5de5\u4f5c\u8d1f\u8f7d\u65bd\u52a0\u538b\u529b\uff0c\u4ee5\u68c0\u67e5\u5404\u4e2a\u6570\u636e\u5e93\u670d\u52a1\u5728\u6027\u80fd\u7279\u6027\u65b9\u9762\u7684\u5dee\u5f02\u3002<\/p>\n<p>\u5b9e\u9645\u7cfb\u7edf\u6027\u80fd\u4f1a\u53d7\u5230\u5404\u79cd\u6761\u4ef6\u7684\u5f71\u54cd\u800c\u53d8\u52a8\uff0c\u8bf7\u5c06\u5176\u4ec5\u89c6\u4e3a\u53c2\u8003\u4fe1\u606f\u4e4b\u4e00\u3002<\/p>\n<h2>\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u9996\u5148\u4f5c\u4e3a\u4e00\u4e2a\u524d\u63d0\uff0c\u6211\u4eec\u6765\u6982\u8ff0\u4e00\u4e0bOLTP\/OLAP\u5de5\u4f5c\u8d1f\u8f7d\u3002OLTP\/OLAP\u662f\u5728\u6570\u636e\u4ed3\u5e93\u548c\u5546\u4e1a\u667a\u80fd\u9886\u57df\u4e2d\u7ecf\u5e38\u51fa\u73b0\u7684\u6982\u5ff5\uff0c\u5b83\u5bf9\u5904\u7406\u6570\u636e\u5e93\u7684\u5185\u5bb9\u8fdb\u884c\u4e86\u5206\u7c7b\u3002\u4e0b\u56fe\u662f\u4e00\u5f20\u793a\u610f\u56fe\uff0c\u56fe\u4e2d\u7bad\u5934\u7684\u6570\u91cf\u8868\u793aSQL\u7684\u6267\u884c\u9891\u7387\uff0c\u7bad\u5934\u7684\u5927\u5c0f\u8868\u793a\u5355\u4e2aSQL\u7684\u8d1f\u8f7d\u5927\u5c0f\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d9288913a08637a6e2e6c\/5-0.png\" alt=\"OLTP\u3068OLAP_08.png\" \/><\/div>\n<p>OLTP (Online Transaction Processing | \u30aa\u30f3\u30e9\u30a4\u30f3\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51e6\u7406)<\/p>\n<p>\u4e3b\u306b\u696d\u52d9\u7cfb\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u5b9a\u5e38\u7684\u306b\u5b9f\u884c\u3055\u308c\u308b\u3001\u5358\u4e00\u884c\u306e\u53c2\u7167\/\u66f4\u65b0\/\u633f\u5165\/\u524a\u9664\u51e6\u7406\u3002<br \/>\nSQL\u30af\u30a8\u30ea\u306e\u5178\u578b\u4f8b: SELECT &#8230; FROM A WHERE id = N; UPDATE A SET value = &#8216;x&#8217; WHERE id = N; INSERT INTO A VALUES (&#8230;); DELETE FROM A WHERE id = N;<\/p>\n<p>OLAP (Online Analytical Processing | \u30aa\u30f3\u30e9\u30a4\u30f3\u5206\u6790\u51e6\u7406)<\/p>\n<p>\u4e3b\u306b\u5206\u6790\u7cfb\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u4e00\u6642\u7684\u306b\u5b9f\u884c\u3055\u308c\u308b\u3001(\u8868\u7d50\u5408\u3092\u4f34\u3046)\u5927\u91cf\u30c7\u30fc\u30bf\u306e\u96c6\u8a08\u51e6\u7406\u3002<br \/>\nSQL\u30af\u30a8\u30ea\u306e\u5178\u578b\u4f8b: SELECT &#8230;, SUM(A.z) FROM A INNER JOIN B ON &#8230; INNER JOIN C ON &#8230; GROUP BY &#8230;;<\/p>\n<p>\u7531\u4e8eOLTP\u548cOLAP\u5de5\u4f5c\u8d1f\u8f7d\u5bf9\u6570\u636e\u5e93\u7684\u6027\u80fd\u8981\u6c42\u4e0d\u540c\uff0c\u56e0\u6b64\u5728\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\uff0c\u53ef\u80fd\u4f1a\u6839\u636e\u4e0d\u540c\u7684\u5de5\u4f5c\u8d1f\u8f7d\u4f7f\u7528\u591a\u4e2a\u6570\u636e\u5e93\u3002\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u4ee5\u524d\u53ea\u6709\u672c\u5730\u73af\u5883\uff0c\u4e3a\u4e86\u6ee1\u8db3OLAP\u7684\u6027\u80fd\u8981\u6c42\uff0c\u6211\u4eec\u4f1a\u5f15\u5165\u4e0e\u786c\u4ef6\u96c6\u6210\u7684\u6602\u8d35\u7684DWH\u5e94\u7528\u8bbe\u5907\uff0c\u6216\u8005\u8fdb\u884c\u5e38\u89c4\u7684Oracle\u6570\u636e\u5e93\u5fae\u8c03\u3002<\/p>\n<h2>\u6d4b\u91cf\u65b9\u6cd5<\/h2>\n<p>\u8fd9\u6b21\u6211\u4eec\u5c06\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u6765\u6d4b\u91cf\u4e0d\u540c\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\u7684DB\u6027\u80fd\u3002<\/p>\n<h3>OLTP\u5de5\u4f5c\u8d1f\u8f7d\u7684\u8bbe\u8ba1<\/h3>\n<p>\u6211\u5011\u5c07\u57f7\u884c\u4e00\u500b\u5305\u542b\u5341\u842c\u689d\u55ae\u884c\u63d2\u5165\u67e5\u8a62\u7684\u64cd\u4f5c\uff0c\u4e26\u6e2c\u91cf\u8655\u7406\u80fd\u529b\uff08\u6bcf\u5206\u9418\u7684\u63d2\u5165\u6578\u91cf\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">INSERT<\/span> <span class=\"k\">INTO<\/span> <span class=\"n\">order_details<\/span> <span class=\"p\">(<\/span><span class=\"n\">order_id<\/span><span class=\"p\">,<\/span> <span class=\"n\">item_id<\/span><span class=\"p\">,<\/span> <span class=\"n\">sales_price<\/span><span class=\"p\">,<\/span> <span class=\"n\">amount<\/span><span class=\"p\">)<\/span>\r\n<span class=\"k\">VALUES<\/span> <span class=\"p\">(:<\/span><span class=\"n\">order_id<\/span><span class=\"p\">,<\/span> <span class=\"p\">:<\/span><span class=\"n\">item_id<\/span><span class=\"p\">,<\/span> <span class=\"p\">:<\/span><span class=\"n\">sales_price<\/span><span class=\"p\">,<\/span> <span class=\"p\">:<\/span><span class=\"n\">amount<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">CREATE<\/span> <span class=\"k\">TABLE<\/span> <span class=\"n\">order_details<\/span><span class=\"p\">(<\/span> <span class=\"c1\">-- \u6ce8\u6587\u660e\u7d30\u8868<\/span>\r\n  <span class=\"n\">order_id<\/span> <span class=\"nb\">int<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span><span class=\"p\">,<\/span>        <span class=\"c1\">-- \u6ce8\u6587ID<\/span>\r\n  <span class=\"n\">item_id<\/span> <span class=\"nb\">int<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span><span class=\"p\">,<\/span>     <span class=\"c1\">-- \u5546\u54c1ID<\/span>\r\n  <span class=\"n\">sales_price<\/span> <span class=\"nb\">int<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span><span class=\"p\">,<\/span> <span class=\"c1\">-- \u58f2\u5024<\/span>\r\n  <span class=\"n\">amount<\/span> <span class=\"nb\">int<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span><span class=\"p\">,<\/span>      <span class=\"c1\">-- \u6570\u91cf<\/span>\r\n  <span class=\"k\">PRIMARY<\/span> <span class=\"k\">KEY<\/span> <span class=\"p\">(<\/span><span class=\"n\">order_id<\/span><span class=\"p\">,<\/span> <span class=\"n\">item_id<\/span><span class=\"p\">)<\/span> <span class=\"c1\">-- \u4e3b\u30ad\u30fc<\/span>\r\n<span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u6570\u636e\u5e93\u7684\u6d4b\u91cf\u5bf9\u8c61\u30023<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Aurora Serverless<\/ul>\n<\/li>\n<\/ul>\n<p>PostgreSQL 10.7<br \/>\nMySQL 5.6.10a<\/p>\n<p>DynamoDB on-demand<br \/>\nRedshift<\/p>\n<p>ra3.4xlarge (12 vCPU, \u30e1\u30e2\u30ea 96GiB, 2\u30ce\u30fc\u30c9)<\/p>\n<h3>OLAP\u5de5\u4f5c\u8d1f\u8f7d\u7684\u8bbe\u8ba1<\/h3>\n<p>\u53d1\u51fa\u4e00\u6761SQL\u67e5\u8be2\u4ee5\u6c47\u603b\u4ee5\u4e0b5\u4e2a\u6570\u636e\uff0c\u5e76\u6d4b\u91cf\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">CREATE<\/span> <span class=\"k\">TABLE<\/span> <span class=\"n\">sales_order<\/span><span class=\"p\">(<\/span>\r\n  <span class=\"n\">order_id<\/span> <span class=\"nb\">int<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span><span class=\"p\">,<\/span>    <span class=\"c1\">-- \u6ce8\u6587ID<\/span>\r\n  <span class=\"nb\">timestamp<\/span> <span class=\"nb\">timestamp<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span><span class=\"p\">,<\/span> <span class=\"c1\">-- \u65e5\u6642<\/span>\r\n  <span class=\"n\">store_id<\/span> <span class=\"nb\">int<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span><span class=\"p\">,<\/span>    <span class=\"c1\">-- \u5e97\u8217ID<\/span>\r\n  <span class=\"n\">customer_id<\/span> <span class=\"nb\">int<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span><span class=\"p\">,<\/span> <span class=\"c1\">-- \u9867\u5ba2ID<\/span>\r\n  <span class=\"n\">total_price<\/span> <span class=\"nb\">int<\/span><span class=\"p\">,<\/span>          <span class=\"c1\">-- \u5408\u8a08\u91d1\u984d<\/span>\r\n  <span class=\"k\">PRIMARY<\/span> <span class=\"k\">KEY<\/span> <span class=\"p\">(<\/span><span class=\"n\">order_id<\/span><span class=\"p\">)<\/span>    <span class=\"c1\">-- \u4e3b\u30ad\u30fc<\/span>\r\n<span class=\"p\">)<\/span>\r\n<span class=\"n\">sortkey<\/span><span class=\"p\">(<\/span><span class=\"n\">store_id<\/span><span class=\"p\">,<\/span> <span class=\"nb\">timestamp<\/span><span class=\"p\">)<\/span> <span class=\"c1\">-- \u30bd\u30fc\u30c8\u30ad\u30fc(Redshift\u306e\u307f)<\/span>\r\n<span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">SELECT<\/span> <span class=\"n\">store_id<\/span><span class=\"p\">,<\/span> <span class=\"n\">date_trunc<\/span><span class=\"p\">(<\/span><span class=\"s1\">'month'<\/span><span class=\"p\">,<\/span> <span class=\"nb\">timestamp<\/span><span class=\"p\">)<\/span> <span class=\"k\">as<\/span> <span class=\"k\">month<\/span><span class=\"p\">,<\/span> <span class=\"k\">SUM<\/span><span class=\"p\">(<\/span><span class=\"n\">total_price<\/span><span class=\"p\">)<\/span> <span class=\"k\">as<\/span> <span class=\"n\">sales_by_month<\/span> <span class=\"k\">FROM<\/span> <span class=\"n\">sales_order<\/span> <span class=\"k\">GROUP<\/span> <span class=\"k\">BY<\/span> <span class=\"n\">store_id<\/span><span class=\"p\">,<\/span> <span class=\"k\">month<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u5c06DB\u4f5c\u4e3a\u6d4b\u8bd5\u5bf9\u8c61\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Aurora<\/ul>\n<\/li>\n<\/ul>\n<p>PostgreSQL 11.6 db.r5.4xlarge (16 vCPU, 128 GiB)<\/p>\n<p>Redshift<\/p>\n<p>ra3.4xlarge (12 vCPU, \u30e1\u30e2\u30ea 96GiB, 2\u30ce\u30fc\u30c9)<\/p>\n<h1>\u5b9e\u65f6\u4e8b\u52a1\u5904\u7406\u7684\u6d4b\u91cf\u7ed3\u679c<\/h1>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u5c06\u53d1\u5e03OLTP\u5de5\u4f5c\u8d1f\u8f7d\u6027\u80fd\u6bd4\u8f83\u7684\u6d4b\u91cf\u7ed3\u679c\u3002<\/p>\n<h2>\u901a\u91cf\u6bd4\u8f83<\/h2>\n<p>\u4e0b\u56fe\u662f\u884c\u63d2\u5165\u5de5\u4f5c\u8d1f\u8f7d\u541e\u5410\u91cf\uff08\u4ef6\/\u79d2\uff09\u7684\u6d4b\u91cf\u7ed3\u679c\u3002\u541e\u5410\u91cf\u8d8a\u9ad8\uff0c\u6027\u80fd\u8d8a\u597d\u3002\u5bf9\u4e8e\u627f\u53d7\u8d1f\u8f7d\u7684\u670d\u52a1\u5668\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u5c06\u8d44\u6e90\u8bbe\u7f6e\u4e3a\u6700\u5927\u7684AWS Lambda\u3002\u4e3a\u4e86\u63a5\u8fd1\u5176\u4ed6\u6570\u636e\u5e93\u7684\u6761\u4ef6\uff0c\u6211\u4eec\u4f7f\u7528\u4e86Data API\u548cDB\u9002\u914d\u5668\uff08psycopg2\uff09\u4e24\u79cd\u8fde\u63a5\u65b9\u6cd5\u6765\u8fdb\u884c\u6d4b\u91cf\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d9288913a08637a6e2e6c\/26-0.png\" alt=\"image.png\" \/><\/div>\n<div>\n<div class=\"post-table\">\u4e26\u5217\u5ea6(p)Aurora Serverless PostgreSQL 10.7 (psycopg2)DynamoDB On-DemandAurora Serverless PostgreSQL 10.7 (Data API)Aurora Serverless MySQL 5.6.10a (Data API)Redshift ra3.x4large (psycopg2)p=1113.69 rows\/sec89.13 rows\/sec59.39 rows\/sec45.37 rows\/sec14.46 rows\/secp=2228.99 rows\/sec174.68 rows\/sec132.17 rows\/sec104.02 rows\/sec14.82 rows\/secp=5528.62 rows\/sec434.78 rows\/sec352.03 rows\/sec246.79 rows\/sec15.01 rows\/secp=10940.82 rows\/sec582.00 rows\/sec559.06 rows\/sec471.98 rows\/sec14.47 rows\/secp=151317.69 rows\/sec578.13 rows\/sec578.20 rows\/sec573.26 rows\/sec14.88 rows\/sec<\/div>\n<\/div>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u4e26\u5217\u5ea6(p)\u306f\u3001\u8ca0\u8377\u304b\u3051\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u633f\u5165\u30af\u30a8\u30ea\u306e\u540c\u6642\u5b9f\u884c\u6570\u3002\u8a73\u7d30\u306f\u4ed8\u9332\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u53c2\u7167\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Aurora Serverless\u306e\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30e6\u30cb\u30c3\u30c8(ACU)5\u306f\u3001\u3044\u305a\u308c\u30822 ACU\u3067\u8a08\u6e2c\u3002<\/ul>\n<p>\u5f53\u67e5\u770b\u7ed3\u679c\u56fe\u8868\u65f6\uff0c\u6211\u4eec\u53d1\u73b0 Aurora Serverless\uff08Data API\uff09\u548c DynamoDB \u5728\u5e76\u884c\u5ea6\u4e3a 10-15 \u7684\u8303\u56f4\u5185\uff0c\u541e\u5410\u91cf\u8fbe\u5230\u4e86\u74f6\u9888\u3002\u8fd9\u4e0d\u662f\u6570\u636e\u5e93\u7684\u95ee\u9898\uff0c\u800c\u662f\u7531\u4e8e HTTP API \u5728\u8d1f\u8f7d\u670d\u52a1\u5668\u7aef\u7684 CPU \u8d1f\u8f7d\u8f83\u91cd\uff0c\u5bfc\u81f4\u8d1f\u8f7d\u670d\u52a1\u5668\u7aef\uff08Lambda\uff09\u7684 CPU \u8d1f\u8f7d\u6210\u4e3a\u74f6\u9888\u3002\u81f3\u4e8e Redshift\uff0c\u5728\u5e76\u884c\u5ea6\u4e3a 1 \u7684\u60c5\u51b5\u4e0b\uff0c\u5df2\u7ecf\u8fbe\u5230\u4e86 Redshift \u7684\u6027\u80fd\u6781\u9650\uff08\u7ea6\u4e3a 15 \u6761\/\u79d2\uff09\u3002<\/p>\n<h2>\u6d4b\u91cf\u73af\u5883.<\/h2>\n<p>\u5f53\u6d4b\u8bd5\u541e\u5410\u91cf\u6027\u80fd\u65f6\uff0c\u7cfb\u7edf\u73af\u5883\u5982\u4e0b\u56fe\u6240\u793a\u3002\u7531\u4e8eDynamoDB\u65e0\u6cd5\u90e8\u7f72\u5728VPC\u5185\uff0c\u6211\u4eec\u901a\u8fc7VPC\u7ec8\u7aef\u8282\u70b9\u8fdb\u884c\u914d\u7f6e\uff0c\u4ee5\u5b9e\u73b0\u5728\u4e0d\u7ecf\u8fc7\u4e92\u8054\u7f51\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d9288913a08637a6e2e6c\/32-0.png\" alt=\"\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u56f3_13.png\" \/><\/div>\n<p>\u8bf7\u53c2\u8003\u6587\u7ae0\u672b\u5c3e\u7684\u9644\u5f55\uff0c\u4e86\u89e3\u6709\u5173\u8d1f\u8f7d\u811a\u672c\u5185\u5bb9\u548cLambda\u51fd\u6570\u8bbe\u7f6e\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<h2>\u6210\u672c\u6bd4\u8f83<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5404\u4e2a\u6570\u636e\u5e93\u670d\u52a1\u6bcf\u5c0f\u65f6\u6210\u672c\u6bd4\u8f83\u7684\u8868\u683c\u3002\u7531\u4e8eDynamoDB On-Demand\u7684\u8d39\u7528\u4f1a\u6839\u636e\u5199\u5165\u6570\u91cf\u53d8\u52a8\uff0c\u56e0\u6b64\u4e3a\u4e86\u6bd4\u8f83\uff0c\u6211\u4eec\u5c06\u541e\u5410\u91cf1\u4ef6\/\u79d2\u8f6c\u6362\u4e3a1 WCU7\uff0c\u5e76\u8bb0\u5f55\u4e86\u9884\u914d\u7f6e\u5bb9\u91cf\u7684\u8d39\u7528\u3002Aurora Serverless\u8bb0\u5f55\u4e86\u8ba1\u91cf\u65f6\u7684\u5bb9\u91cf\u5355\u4f4d(2 ACU5)\u7684\u8d39\u7528\u3002<\/p>\n<div>\n<div class=\"post-table\">\u4e26\u5217\u5ea6DynamoDB<br \/>\n(1WCU=1\u4ef6\/sec, Provisioned)Aurora Serverless (2 ACU)Redshift ra3.x4largep=1(89 WCU)<br \/>\n0.06 USD\/hour0.12 USD\/hour3.38 USD\/hourp=2(174 WCU)<br \/>\n0.12 USD\/hour0.12 USD\/hour3.38 USD\/hourp=5(434 WCU)<br \/>\n0.32 USD\/hour0.12 USD\/hour3.38 USD\/hourp=10(482 WCU)<br \/>\n0.35 USD\/hour0.12 USD\/hour3.38 USD\/hourp=15(578 WCU)<br \/>\n0.42 USD\/hour0.12 USD\/hour3.38 USD\/hour<\/div>\n<\/div>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">2020\u5e746\u6708\u6642\u70b9\u306e\u6771\u4eac\u30ea\u30fc\u30b8\u30e7\u30f3(asia-northeast1)\u306e\u6599\u91d1\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5c0f\u6570\u70b9\u7b2c3\u4f4d\u4ee5\u4e0b\u306f\u5207\u308a\u6368\u3066\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4ee5\u5916\u306b\u304b\u304b\u308b\u6599\u91d1(\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u3084IO\u8ab2\u91d1)\u306f\u4e00\u65e6\u7121\u8996\u3002<\/ul>\n<p>\u6839\u636e\u5bf9\u6bd4\u8868\u53ef\u4ee5\u770b\u51fa\uff0c\u5982\u679c\u6bcf\u79d2\u949f\u6301\u7eed\u53d1\u751f\u5927\u7ea6200\u4e2a\u4ee5\u4e0a\u7684\u63d2\u5165\u67e5\u8be2\uff0cAurora Serverless\u4f3c\u4e4e\u53ef\u4ee5\u66f4\u8282\u7701\u6210\u672c\u3002\u7136\u800c\uff0c\u5982\u679c\u4e0d\u662f\u6301\u7eed\u7684\u8d1f\u8f7d\uff0c\u4f3c\u4e4eDynamoDB\u66f4\u5177\u6709\u7075\u6d3b\u7684\u5b9a\u4ef7\u7ed3\u6784\uff0c\u53ef\u4ee5\u8282\u7701\u6210\u672c\u3002<\/p>\n<h2>\u786e\u8ba4\u7684\u4e8b\u60c5<\/h2>\n<p>Redshift\u306eOLTP\u6027\u80fd(\u633f\u5165\u7cfb)\u306f\u3001\u7d0415\u4ef6\/\u79d2\u304c\u9650\u754c\u3002<\/p>\n<p>Aurora\u3067\u306f\u4e26\u5217\u5ea6\u3092\u4e0a\u3052\u308b\u3068\u79d2\u95931,000\u4ef6\u4ee5\u4e0a\u306e\u633f\u5165\u30af\u30a8\u30ea\u3092\u634c\u3051\u305f\u4e00\u65b9\u3067\u3001Redshift ra3.x4large\u3067\u306f\u7d0415\u4ef6\/\u79d2\u3067\u982d\u6253\u3061\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u3002<br \/>\nRedshift\u306eCPU\u5229\u7528\u7387\u304c2\u30ce\u30fc\u30c9\u3068\u3082\u7d0420%\u3067\u5f35\u308a\u4ed8\u3044\u3066\u3044\u305f\u305f\u3081\u3001Redshift\u306e\u30ea\u30bd\u30fc\u30b9\u5236\u9650\u306b\u5f15\u3063\u639b\u304b\u3063\u305f\u3068\u601d\u308f\u308c\u308b\u3002<\/p>\n<p>DB\u30a2\u30c0\u30d7\u30bf\u7d4c\u7531\u3068HTTP API\u7d4c\u7531\u306eDB\u63a5\u7d9a\u65b9\u6cd5\u3067\u3001\u8ca0\u8377\u304b\u3051\u30b5\u30fc\u30d0\u306eCPU\u5229\u7528\u7387\u304c10\u500d\u4ee5\u4e0a\u7570\u306a\u308b\u3002<\/p>\n<p>HTTP\u7d4c\u7531\u306e\u30af\u30a8\u30ea(DynamoDB API\u3068Aurora Data API)\u306f\u3001\u4e26\u5217\u5ea610-15\u3067Lambda\u5074\u306e\u9650\u754c\u3067\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u6027\u80fd\u304c\u982d\u6253\u3061\u306b\u306a\u3063\u305f\u3002<br \/>\n\u4e26\u5217\u5ea610-15\u3067\u306f\u3001Aurora Data API\u3067\u306fCPU\u5229\u7528\u738790-100%\u3068\u306a\u3063\u3066\u3044\u305f\u4e00\u65b9\u3067\u3001psycopg2\u3067\u306f10%\u4ee5\u4e0b\u3067\u63a8\u79fb\u3057\u3066\u3044\u305f\u3002<\/p>\n<p>\u5982\u679cLambda\u4e0d\u6210\u4e3a\u6027\u80fd\u74f6\u9888\u7684\u8bdd\uff0c\u6211\u8ba4\u4e3aDynamoDB\u7684\u6027\u80fd\u4e0a\u9650\u5e94\u8be5\u6bd4Aurora Serverless\u66f4\u9ad8\uff08\u51e0\u4e4e\u65e0\u9650\uff09\uff0c\u4f46\u8fd9\u6b21\u6211\u4eec\u6ca1\u6709\u627f\u53d7\u90a3\u4e48\u5927\u7684\u8d1f\u8f7d\u3002Redshift\u5c3d\u7ba1\u62e5\u6709\u4e30\u5bcc\u7684\u8d44\u6e90\uff0c\u4f46\u5f88\u5feb\u6027\u80fd\u5c31\u8fbe\u5230\u4e86\u74f6\u9888\u3002<\/p>\n<h1>OLAP \u6570\u636e\u5206\u6790\u7ed3\u679c<\/h1>\n<p>\u73b0\u5728OLTP\u90e8\u5206\u5df2\u7ecf\u7ed3\u675f\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u6bd4\u8f83OLAP\u5de5\u4f5c\u8d1f\u8f7d\u7684\u6027\u80fd\u3002Redshift\u7684OLTP\u5de5\u4f5c\u8d1f\u8f7d\uff08\u63d2\u5165\u8ba1\u7b97\uff09\u7ed3\u679c\u4e0d\u592a\u7406\u60f3\uff0c\u4f46\u662f\u7531\u4e8eRedshift\u672c\u8eab\u662f\u4e13\u95e8\u4e3aOLAP\u8bbe\u8ba1\u7684\u6570\u636e\u5e93\uff0c\u6240\u4ee5\u6211\u4eec\u671f\u671b\u5b83\u80fd\u5728\u8fd9\u65b9\u9762\u53d1\u6325\u51fa\u771f\u6b63\u7684\u4f18\u52bf\u3002<\/p>\n<h2>\u56de\u5e94\u65f6\u95f4\u8f83\u77ed<\/h2>\n<p>\u8fd9\u5f20\u56fe\u663e\u793a\u4e86OLAP\u67e5\u8be2\u7684\u54cd\u5e94\u65f6\u95f4\uff08\u79d2\uff09\u7684\u6d4b\u91cf\u7ed3\u679c\u3002\u54cd\u5e94\u65f6\u95f4\u8d8a\u77ed\uff0c\u6027\u80fd\u8d8a\u597d\u3002PostgreSQL\u7684\u5e76\u884c\u5ea6\u662f\u901a\u8fc7parallel_workers\u7cfb\u5217\u53c2\u6570\u6765\u63a7\u5236\u7684\uff0c\u67e5\u8be2\u5e76\u884c\u5ea6\u4e3a8\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d9288913a08637a6e2e6c\/46-0.png\" alt=\"image.png\" \/><\/div>\n<div>\n<div class=\"post-table\">\u30c7\u30fc\u30bf\u4ef6\u6570Aurora db.r5.4xlarge<br \/>\n(\u7d22\u5f15\u306a\u3057,\u4e26\u5217\u5ea61)Aurora db.r5.4xlarge<br \/>\n(\u7d22\u5f15\u3042\u308a,\u4e26\u5217\u5ea62)Aurora db.r5.4xlarge<br \/>\n(\u7d22\u5f15\u306a\u3057,\u4e26\u5217\u5ea62)Aurora db.r5.4xlarge<br \/>\n(\u7d22\u5f15\u306a\u3057,\u4e26\u5217\u5ea67)Redshift ra3.x4large<br \/>\n(\u30bd\u30fc\u30c8\u30ad\u30fc\u306a\u3057)Redshift ra3.x4large<br \/>\n(\u30bd\u30fc\u30c8\u30ad\u30fc\u3042\u308a)1,000\u4e07\u4ef69.85 sec8.97 sec&#8211;0.05 sec0.05 sec5,000\u4e07\u4ef654.93 sec48.23 sec26.33 sec15.47 sec0.20 sec0.16 sec10,000\u4e07\u4ef6116.98 sec96.56 sec59.62 sec37.95 sec0.38 sec0.31 sec25,000\u4e07\u4ef6313.12 sec245.34 sec164.51 sec116.23 sec0.92 sec0.77 sec50,000\u4e07\u4ef6653.19 sec486.53 sec361.54 sec262.33 sec1.76 sec1.46 sec<\/div>\n<\/div>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Aurora PostgreSQL\u306e\u4e26\u5217\u5ea6\u306b\u3064\u3044\u3066\u3001<\/ul>\n<\/li>\n<\/ul>\n<p>\u7d22\u5f15\u3042\u308a\u306e\u6761\u4ef6\u3067\u306f\u3001\u5b9f\u884c\u8a08\u753b\u3092\u4e26\u5217\u5b9f\u884c(Parallel Index Scan)\u306b\u8a98\u5c0e\u3067\u304d\u306a\u304b\u3063\u305f\u305f\u3081\u4e26\u5217\u5ea61\u306e\u307f\u8a08\u6e2c\u3002<br \/>\n\u30c7\u30fc\u30bf\u4ef6\u65701,000\u4e07\u4ef6\u306e\u6761\u4ef6\u3067\u306f\u3001\u5b9f\u884c\u8a08\u753b\u3092\u4e26\u5217\u5b9f\u884c(Parallel Seq Scan)\u306b\u8a98\u5c0e\u3067\u304d\u306a\u304b\u3063\u305f\u305f\u3081\u4e26\u5217\u5ea61\u306e\u307f\u8a08\u6e2c\u3002<br \/>\n\u6700\u5927\u4e26\u5217\u5ea67\u306b\u3064\u3044\u3066\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30b0\u30eb\u30fc\u30d7\u3067\u306f\u4e26\u5217\u5ea6\u30928\u3088\u308a\u3082\u5927\u304d\u3044\u5024\u306b\u8a2d\u5b9a\u3067\u304d\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u6700\u59277(8 &#8211; 1\u7ba1\u7406\u63a5\u7d9a\u7528\u30d7\u30ed\u30bb\u30b9)\u3067\u8a08\u6e2c\u3002<\/p>\n<p>\u5177\u6709\u51e0\u4e4e\u76f8\u540c\u7cfb\u7edf\u89c4\u683c\u7684Aurora db.r5.4xlarge\u548cRedshift ra3.x4large\uff0c\u4f46\u5373\u4f7f\u8c03\u4f18\u540e\uff0cAurora\u5728\u5bf95\u4ebf\u6761\uff085,0000\u4e07\u6761\uff09\u6570\u636e\u8fdb\u884c\u6c47\u603b\u65f6\u6240\u9700\u65f6\u95f4\u4ecd\u7136\u8d85\u8fc74\u5206\u949f\uff0c\u800cRedshift\u53ef\u4ee5\u5728\u4e0d\u52302\u79d2\u7684\u65f6\u95f4\u5185\u5b8c\u6210\u3002\u901a\u8fc7\u8fdb\u4e00\u6b65\u63d0\u9ad8\u67e5\u8be2\u5e76\u884c\u5ea6\u6216\u5f15\u5bfc\u7d22\u5f15\u5e76\u884c\u626b\u63cf\u7b49\u989d\u5916\u7684\u8c03\u4f18\u63aa\u65bd\uff0c\u53ef\u80fd\u53ef\u4ee5\u7a0d\u5fae\u63d0\u9ad8Aurora PostgreSQL\u7684\u54cd\u5e94\u65f6\u95f4\u3002\u7136\u800c\uff0cRedshift\u4f9d\u7136\u660e\u663e\u66f4\u5feb\u3002<\/p>\n<h2>\u6d4b\u91cf\u73af\u5883<\/h2>\n<p>\u6267\u884c\u4e86\u4ee5\u4e0b\u7684\u6c47\u603b\u67e5\u8be2\uff0c\u5e76\u6d4b\u91cf\u4e86\u54cd\u5e94\u65f6\u95f4\u3002(\u6d4b\u91cf\u65f6\u7701\u7565\u4e86ORDER BY\u5b50\u53e5)<\/p>\n<pre class=\"post-pre\"><code><span class=\"o\">&gt;<\/span> <span class=\"k\">SELECT<\/span> <span class=\"n\">store_id<\/span><span class=\"p\">,<\/span> <span class=\"n\">date_trunc<\/span><span class=\"p\">(<\/span><span class=\"s1\">'month'<\/span><span class=\"p\">,<\/span> <span class=\"nb\">timestamp<\/span><span class=\"p\">)<\/span> <span class=\"k\">as<\/span> <span class=\"k\">month<\/span><span class=\"p\">,<\/span> <span class=\"k\">SUM<\/span><span class=\"p\">(<\/span><span class=\"n\">total_price<\/span><span class=\"p\">)<\/span> <span class=\"k\">as<\/span> <span class=\"n\">sales_by_month<\/span> <span class=\"k\">FROM<\/span> <span class=\"n\">sales_order<\/span> <span class=\"k\">GROUP<\/span> <span class=\"k\">BY<\/span> <span class=\"n\">store_id<\/span><span class=\"p\">,<\/span> <span class=\"k\">month<\/span> <span class=\"k\">ORDER<\/span> <span class=\"k\">BY<\/span> <span class=\"n\">store_id<\/span><span class=\"p\">,<\/span> <span class=\"k\">month<\/span><span class=\"p\">;<\/span>\r\n <span class=\"n\">store_id<\/span> <span class=\"o\">|<\/span>        <span class=\"k\">month<\/span>        <span class=\"o\">|<\/span> <span class=\"n\">sales_by_month<\/span>\r\n<span class=\"c1\">----------+---------------------+----------------<\/span>\r\n        <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span> <span class=\"mi\">2014<\/span><span class=\"o\">-<\/span><span class=\"mi\">04<\/span><span class=\"o\">-<\/span><span class=\"mi\">01<\/span> <span class=\"mi\">00<\/span><span class=\"p\">:<\/span><span class=\"mi\">00<\/span><span class=\"p\">:<\/span><span class=\"mi\">00<\/span> <span class=\"o\">|<\/span>       <span class=\"mi\">67222780<\/span>\r\n        <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span> <span class=\"mi\">2014<\/span><span class=\"o\">-<\/span><span class=\"mi\">05<\/span><span class=\"o\">-<\/span><span class=\"mi\">01<\/span> <span class=\"mi\">00<\/span><span class=\"p\">:<\/span><span class=\"mi\">00<\/span><span class=\"p\">:<\/span><span class=\"mi\">00<\/span> <span class=\"o\">|<\/span>       <span class=\"mi\">72365720<\/span>\r\n        <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span> <span class=\"mi\">2014<\/span><span class=\"o\">-<\/span><span class=\"mi\">06<\/span><span class=\"o\">-<\/span><span class=\"mi\">01<\/span> <span class=\"mi\">00<\/span><span class=\"p\">:<\/span><span class=\"mi\">00<\/span><span class=\"p\">:<\/span><span class=\"mi\">00<\/span> <span class=\"o\">|<\/span>       <span class=\"mi\">69271910<\/span>\r\n<span class=\"p\">(..<\/span><span class=\"err\">\u7701\u7565<\/span><span class=\"p\">..)<\/span>\r\n       <span class=\"mi\">99<\/span> <span class=\"o\">|<\/span> <span class=\"mi\">2020<\/span><span class=\"o\">-<\/span><span class=\"mi\">02<\/span><span class=\"o\">-<\/span><span class=\"mi\">01<\/span> <span class=\"mi\">00<\/span><span class=\"p\">:<\/span><span class=\"mi\">00<\/span><span class=\"p\">:<\/span><span class=\"mi\">00<\/span> <span class=\"o\">|<\/span>       <span class=\"mi\">70760330<\/span>\r\n       <span class=\"mi\">99<\/span> <span class=\"o\">|<\/span> <span class=\"mi\">2020<\/span><span class=\"o\">-<\/span><span class=\"mi\">03<\/span><span class=\"o\">-<\/span><span class=\"mi\">01<\/span> <span class=\"mi\">00<\/span><span class=\"p\">:<\/span><span class=\"mi\">00<\/span><span class=\"p\">:<\/span><span class=\"mi\">00<\/span> <span class=\"o\">|<\/span>       <span class=\"mi\">66501940<\/span>\r\n\r\n<span class=\"err\">\u6642\u9593<\/span><span class=\"p\">:<\/span> <span class=\"mi\">26337<\/span><span class=\"p\">.<\/span><span class=\"mi\">9245<\/span> <span class=\"n\">ms<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">psql\u3067DB\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u3066\\timing\u8a2d\u5b9a\u3092on\u306b\u3057\u3001SQL\u5b9f\u884c\u5f8c\u306b\u8868\u793a\u3055\u308c\u308b\u6642\u9593\u3092\u8a08\u6e2c\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u4e57\u3063\u305f\u72b6\u614b\u3067\u8a08\u6e2c\u3059\u308b\u305f\u3081\u3001\u540c\u3058SQL\u30922\u56de\u5b9f\u884c\u3057\u305f2\u56de\u76ee\u306e\u7d50\u679c\u3092\u63a1\u7528\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">PostgreSQL\u3067\u306f\u3001max_parallel_workers\u3068max_parallel_workers_per_gather\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u30af\u30a8\u30ea\u4e26\u5217\u5ea6\u3092\u5236\u5fa1\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Redshift\u3067\u306f\u3001SET enable_result_cache_for_session = off;\u3067\u30ea\u30b6\u30eb\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u3092OFF\u306b\u8a2d\u5b9a\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>\u53c2\u8003:\u3010Redshift\u3011\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8a08\u6e2c\u6642\u306b\u306f\u30b3\u30fc\u30c9\u30b3\u30f3\u30d1\u30a4\u30eb\u3068\u30ea\u30b6\u30eb\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u6ce8\u610f<\/p>\n<h3>\u7d22\u5f15\u89c4\u5212<\/h3>\n<p>\u5982\u679c\u8981\u8bbe\u7f6eB\u6811\u7d22\u5f15\u6216\u6392\u5e8f\u952e\uff0c\u53ef\u4ee5\u6307\u5b9a\u6570\u636e\u7684\u7269\u7406\u5e03\u5c40\u6309\u7167store_id\u548ctimestamp\u7684\u987a\u5e8f\u6392\u5217\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">CREATE<\/span> <span class=\"k\">INDEX<\/span> <span class=\"n\">sales_order_idx_01<\/span>\r\n<span class=\"k\">ON<\/span> <span class=\"n\">sales_order<\/span> <span class=\"p\">(<\/span><span class=\"n\">store_id<\/span><span class=\"p\">,<\/span> <span class=\"n\">date_trunc<\/span><span class=\"p\">(<\/span><span class=\"s1\">'month'<\/span><span class=\"p\">,<\/span> <span class=\"nb\">timestamp<\/span><span class=\"p\">),<\/span> <span class=\"n\">total_price<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u5728\u521b\u5efa\u7d22\u5f15\u540e\u6267\u884c\u5927\u91cf\u6570\u636e\u751f\u6210SQL\u8bed\u53e5\u65f6\uff0cPostgreSQL\u7684B-tree\u7d22\u5f15\u4f1a\u82b1\u8d39\u5f88\u957f\u65f6\u95f4\uff0c\u56e0\u6b64\u6211\u4eec\u5fc5\u987b\u5728\u6570\u636e\u751f\u6210\u540e\u624d\u80fd\u751f\u6210\u7d22\u5f15\u3002\u800c\u5728Redshift\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5728CREATE TABLE\u8bed\u53e5\u4e2d\u6307\u5b9a\u6392\u5e8f\u952e\u3002<\/p>\n<h2>\u6210\u672c\u6bd4\u8f83<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5404\u4e2a\u6570\u636e\u5e93\u670d\u52a1\u6bcf\u5c0f\u65f6\u6210\u672c\u7684\u6bd4\u8f83\u8868\u3002<\/p>\n<div>\n<div class=\"post-table\">Aurora for PostgreSQL db.r5.4xlargeRedshift ra3.x4large2.80 USD\/hour3.38 USD\/hour<\/div>\n<\/div>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">2020\u5e746\u6708\u6642\u70b9\u306e\u6771\u4eac\u30ea\u30fc\u30b8\u30e7\u30f3(asia-northeast1)\u306e\u6599\u91d1\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5c0f\u6570\u70b9\u7b2c3\u4f4d\u4ee5\u4e0b\u306f\u5207\u308a\u6368\u3066\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4ee5\u5916\u306b\u304b\u304b\u308b\u6599\u91d1(\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u3084IO\u8ab2\u91d1)\u306f\u4e00\u65e6\u7121\u8996\u3002<\/ul>\n<p>\u7ea2\u79fb\u6bd4\u5965\u7f57\u62c9\u66f4\u6602\u8d35\uff0c\u4f46\u4ece\u6027\u80fd\u6bd4\u6765\u770b\uff0c\u7ea2\u79fb\u7684\u6210\u672c\u6548\u76ca\u66f4\u597d\u3002<\/p>\n<h2>\u6211\u786e\u8ba4\u4e86\u7684\u4e8b\u60c5<\/h2>\n<p>Redshift\u306eOLAP\u6027\u80fd\u306f\u3001\u307b\u307c\u540c\u30b9\u30da\u30c3\u30af\u306eAurora PostgreSQL\u3088\u308a\u3082\u6570\u767e\u500d\u4ee5\u4e0a\u9ad8\u901f\u3002<\/p>\n<p>Aurora\u3067\u306f4\u5206\u4ee5\u4e0a\u304b\u304b\u308b5\u5104\u4ef6(50,000\u4e07\u4ef6)\u306e\u30c7\u30fc\u30bf\u96c6\u8a08\u3092\u3001Redshift\u3067\u306f2\u79d2\u4ee5\u4e0b\u3067\u5b8c\u4e86\u3002<\/p>\n<p>Aurora for PostgreSQL\u306f\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306b\u3088\u308a2\u500d\u4ee5\u4e0a\u9ad8\u901f\u5316\u3067\u304d\u305f\u304c\u3001\u7121\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306eRedshift\u306b\u53ca\u3070\u306a\u3044\u3002<\/p>\n<p>\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u5f8c\u3067\u3082\u3001\u4f9d\u7136\u3068\u3057\u3066100\u500d\u4ee5\u4e0a\u306e\u5fdc\u7b54\u6642\u9593\u306e\u5dee\u304c\u3042\u308b\u3002<\/p>\n<h1>\u8bbe\u8ba1\u8981\u70b9\uff08OLTP\/OLAP \u89c6\u89d2\uff09<\/h1>\n<p>\u5728\u8bbe\u8ba1\u6570\u636e\u5206\u6790\u57fa\u7840\u67b6\u6784\u65f6\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u5982\u4f55\u5e94\u7528OLTP\/OLAP\u7684\u7406\u5ff5\uff0c\u57fa\u4e8e\u4ee5\u4e0a\u6240\u8ff0\u3002<\/p>\n<h2>\u6df7\u5408\u4e86OLTP\u548cOLAP\u7684\u7cfb\u7edf<\/h2>\n<p>\u5728\u5b58\u5728OLTP \/ OLAP\u4e24\u79cd\u5de5\u4f5c\u8d1f\u8f7d\u7684\u7cfb\u7edf\u4e2d\uff0c\u901a\u5e38\u9700\u8981\u8003\u8651\u5c06\u6570\u636e\u5e93\u5206\u79bb\u7684\u67b6\u6784\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002 OLTP\u6570\u636e\u5e93\u662f\u6307\u9002\u7528\u4e8eDynamoDB\u6216Aurora\u7b49OLTP\u5de5\u4f5c\u8d1f\u8f7d\u7684\u6570\u636e\u5e93\uff0c\u800cOLAP\u6570\u636e\u5e93\u662f\u6307\u9002\u7528\u4e8eRedshift\u7b49OLAP\u5de5\u4f5c\u8d1f\u8f7d\u7684\u6570\u636e\u5e93\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d9288913a08637a6e2e6c\/69-0.png\" alt=\"\u6df7\u5408\u30ef\u30fc\u30af\u30ed\u30fc\u30c9_06.png\" \/><\/div>\n<p>\u4f8b\u5982\uff0c\u5728\u8bbe\u8ba1\u7535\u5b50\u5546\u52a1\u7f51\u7ad9\u7cfb\u7edf\u65f6\uff0c\u63a5\u6536\u987e\u5ba2\u8ba2\u5355\u7684\u529f\u80fd\u662fOLTP\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u56e0\u6b64\u91c7\u7528OLTP\u6570\u636e\u5e93\u7684DynamoDB\u6216Aurora\uff1b\u800c\u6c47\u603b\u5468\u9500\u552e\u548c\u6708\u9500\u552e\u7684\u529f\u80fd\u662fOLAP\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u56e0\u6b64\u91c7\u7528OLAP\u6570\u636e\u5e93\u7684Redshift\u3002\u91c7\u7528\u8fd9\u79cd\u6570\u636e\u5e93\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u53ef\u4ee5\u5145\u5206\u53d1\u6325\u6570\u636e\u5e93\u7684\u6027\u80fd\u3002<\/p>\n<h2>ETL\u8fd8\u662fELT?<\/h2>\n<p>\u5982\u679c\u8981\u5c06OLTP\u6570\u636e\u5e93\u548cOLAP\u6570\u636e\u5e93\u5206\u5f00\u8bbe\u8ba1\uff0c\u8fd8\u9700\u8981\u8003\u8651\u5b9a\u671f\u8fdb\u884c\u6570\u636e\u5e93\u95f4\u6570\u636e\u8fc1\u79fb\u7684\u95ee\u9898\u3002\u5728\u6570\u636e\u5206\u6790\u57fa\u7840\u8bbe\u65bd\u9886\u57df\u4e2d\uff0c\u901a\u5e38\u5c06\u8fd9\u79cd\u6570\u636e\u5e93\u95f4\u6570\u636e\u8fc1\u79fb\u79f0\u4e3aETL\uff08\u62bd\u53d6\u3001\u8f6c\u6362\u3001\u52a0\u8f7d\uff09\u3002ETL\u662f\u63d0\u53d6\uff08Extract\uff09\u3001\u8f6c\u6362\uff08Transform\uff09\u548c\u52a0\u8f7d\uff08Load\uff09\u4e09\u4e2a\u6b65\u9aa4\u7684\u7f29\u5199\uff0c\u4f46\u6709\u65f6\u4e5f\u4f1a\u6309\u7167\u4e0b\u56fe\u6240\u793a\u7684\u987a\u5e8f\u6539\u6210ELT\uff08\u63d0\u53d6\u3001\u52a0\u8f7d\u3001\u8f6c\u6362\uff09\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d9288913a08637a6e2e6c\/73-0.png\" alt=\"ETL\u3068ELT_03.png\" \/><\/div>\n<p>ETL\u548cELT\u54ea\u79cd\u65b9\u5f0f\u66f4\u597d\uff0c\u8981\u6839\u636e\u5177\u4f53\u60c5\u51b5\u800c\u5b9a\u3002ETL\u65b9\u5f0f\u5177\u6709\u8f83\u5c11\u5bf9\u6570\u636e\u5e93\u6027\u80fd\u8d44\u6e90\u7684\u5f71\u54cd\u7684\u4f18\u70b9\uff0c\u4f46\u540c\u65f6\u4e5f\u5b58\u5728\u6279\u5904\u7406\u670d\u52a1\u5668\uff08\u5982\u56fe\u4e2d\u9f7f\u8f6e\u90e8\u5206\uff09\u5904\u7406\u80fd\u529b\u5bb9\u6613\u6210\u4e3a\u74f6\u9888\u7684\u7f3a\u70b9\u3002\u5f53\u9700\u8981\u5c06\u5927\u91cf\u6570\u636e\u8fc1\u79fb\u5230OLAP\u6570\u636e\u5e93\u65f6\uff0cETL\u7684\u7f3a\u70b9\u66f4\u5bb9\u6613\u663e\u73b0\u51fa\u6765\uff0c\u56e0\u6b64\u53ef\u4ee5\u8003\u8651\u4f7f\u7528ELT\u65b9\u5f0f\u6765\u5b9e\u73b0\uff0c\u5e76\u5229\u7528\u6570\u636e\u8fc1\u79fb\u76ee\u6807OLAP\u6570\u636e\u5e93\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\uff0c\u6216\u8005\u8003\u8651\u4f7f\u7528\u7c7b\u4f3cAWS Glue\u8fd9\u6837\u5177\u5907\u6570\u636e\u5904\u7406\u80fd\u529b\u7684\u4e91\u7aefETL\u670d\u52a1\u3002<\/p>\n<h2>HTAP \u6570\u636e\u5e93<\/h2>\n<p>\u4f7f\u7528HTAP\u6570\u636e\u5e93\uff08\u6df7\u5408\u4e8b\u52a1\u5206\u6790\u5904\u7406\uff09\u5c06OLTP\u6570\u636e\u5e93\u548cOLAP\u6570\u636e\u5e93\u7684\u4f18\u70b9\u7ed3\u5408\u8d77\u6765\u3002\u636e\u8bf4\u4f7f\u7528HTAP\u6570\u636e\u5e93\u53ef\u4ee5\u6446\u8131\u4eceOLTP\u6570\u636e\u5e93\u5230OLAP\u6570\u636e\u5e93\u7684ETL\/ELT\uff08\u6570\u636e\u8fc1\u79fb\uff09\uff0c\u4ece\u800c\u80fd\u591f\u5b9e\u65f6\u4f7f\u7528\u6570\u636e\u8fdb\u884c\u6570\u636e\u5206\u6790\uff0c\u5e76\u4eab\u53d7\u76f8\u5173\u597d\u5904\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d9288913a08637a6e2e6c\/77-0.png\" alt=\"HTAP_05.png\" \/><\/div>\n<p>\u7136\u800c\uff0c\u76ee\u524d\u7684HTAP\u6280\u672f\u5728\u6211\u6240\u89c2\u5bdf\u5230\u7684\u8303\u56f4\u5185\u5e76\u975e\u5b8c\u5168\u65e0\u7f3a\uff0c\u73b0\u6709\u4ea7\u54c1\u4e5f\u503e\u5411\u4e8e\u4f9d\u8d56\u4e8eOLTP\u6216OLAP\u7684\u6027\u80fd\u4e4b\u4e00\u3002\u56e0\u6b64\uff0c\u6211\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u5728\u76ee\u524d\u7684\u6570\u636e\u57fa\u7840\u8bbe\u65bd\u8bbe\u8ba1\u4e2d\uff0c\u5c06OLTP\u6570\u636e\u5e93\u548cOLAP\u6570\u636e\u5e93\u5206\u5f00\u6784\u5efa\u4f1a\u66f4\u4e3a\u7a33\u59a5\u3002\u672a\u6765\u53ef\u80fd\u4f1a\u51fa\u73b0\u66f4\u6613\u7528\u7684HTAP\u6570\u636e\u5e93\uff0c\u56e0\u6b64\u6211\u5e0c\u671b\u80fd\u5173\u6ce8\u672a\u6765\u7684\u6280\u672f\u53d1\u5c55\u3002<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u6211\u521a\u521a\u5bf9Amazon Aurora\u3001Redshift\u548cDynamoDB\u8fdb\u884c\u4e86\u4e0d\u540c\u5de5\u4f5c\u8d1f\u8f7d\u7684\u6027\u80fd\u6d4b\u8bd5\u3002\u5c24\u5176\u662fRedshift\u5728OLTP\/OLAP\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\u7684\u4f18\u52a3\u975e\u5e38\u660e\u663e\uff0c\u56e0\u6b64\u7406\u89e3\u5176\u7279\u6027\u5e76\u5728\u9002\u5f53\u7684\u573a\u666f\u4e0b\u4f7f\u7528\u975e\u5e38\u91cd\u8981\u3002\u8bf7\u4e0d\u8981\u4ec5\u4ec5\u56e0\u4e3a\u5b83\u6bcf\u79d2\u53ea\u80fd\u5904\u740615\u4e2a\u4e8b\u52a1\u800c\u5bf9\u5176\u4ea7\u751f\u504f\u89c1\uff0c\u56e0\u4e3a\u5b83\u8fd8\u6709\u66f4\u51fa\u8272\u7684\u4f18\u70b9\u3002<\/p>\n<h1>\u652f\u4ed8\u9644\u4ef6<\/h1>\n<p>\u6709\u5173\u5efa\u7acb\u6d4b\u91cf\u73af\u5883\u7684\u7a0d\u5fae\u8be6\u7ec6\u7684\u5185\u5bb9\u5c06\u5728\u9644\u5f55\u4e2d\u63d0\u53ca\u3002<\/p>\n<h2>\u8d1f\u8f7d\u811a\u672c\uff08OLTP\uff09<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">OLTP\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306eLambda\u7528\u8ca0\u8377\u304b\u3051\u30b9\u30af\u30ea\u30d7\u30c8\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b9\u30af\u30ea\u30d7\u30c8\u4e2d\u306eparallel\u5909\u6570\u306e\u5024\u3067\u3001\u30af\u30a8\u30ea\u306e\u4e26\u5217\u5b9f\u884c\u6570(python\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u540c\u6642\u5b9f\u884c\u30d7\u30ed\u30bb\u30b9\u6570)\u3092\u5909\u66f4\u53ef\u80fd\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u5b9f\u884c\u74b0\u5883\u306f\u5168\u3066Python 3.7\u3092\u60f3\u5b9a\u3002<\/ul>\n<h3>**DynamoDB** can be paraphrased in Chinese as **\u4e91\u6570\u636e\u5e93** .<\/h3>\n<ul class=\"post-ul\">DynamoDB API(Boto3)\u3092\u5229\u7528\u3057\u3066DynamoDB\u306b\u63a5\u7d9a\u3057\u3001\u633f\u5165\u30af\u30a8\u30ea\u3092\u767a\u884c\u3059\u308b\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">boto3<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">random<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">time<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">datetime<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">datetime<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">multiprocessing<\/span>\r\n\r\n<span class=\"n\">dynamodb<\/span> <span class=\"o\">=<\/span> <span class=\"n\">boto3<\/span><span class=\"p\">.<\/span><span class=\"n\">resource<\/span><span class=\"p\">(<\/span><span class=\"s\">'dynamodb'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">table<\/span>    <span class=\"o\">=<\/span> <span class=\"n\">dynamodb<\/span><span class=\"p\">.<\/span><span class=\"n\">Table<\/span><span class=\"p\">(<\/span><span class=\"s\">'order_details'<\/span><span class=\"p\">)<\/span> <span class=\"c1\"># \u633f\u5165\u5148\u30c6\u30fc\u30d6\u30eb\u540d\r\n<\/span><span class=\"n\">total_num<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">100000<\/span>  <span class=\"c1\"># \u633f\u5165\u4ef6\u6570 (\u53ef\u5909)\r\n<\/span><span class=\"n\">parallel<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">10<\/span>     <span class=\"c1\"># \u4e26\u5217\u5ea6 (\u53ef\u5909)\r\n<\/span>\r\n<span class=\"c1\"># \u89aa\u30d7\u30ed\u30bb\u30b9\r\n<\/span><span class=\"k\">def<\/span> <span class=\"nf\">lambda_handler<\/span><span class=\"p\">(<\/span><span class=\"n\">event<\/span><span class=\"p\">,<\/span> <span class=\"n\">context<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">process_list<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[]<\/span>\r\n    <span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"ow\">in<\/span> <span class=\"nb\">range<\/span><span class=\"p\">(<\/span><span class=\"n\">parallel<\/span><span class=\"p\">):<\/span>  \r\n        <span class=\"n\">process_list<\/span><span class=\"p\">.<\/span><span class=\"n\">append<\/span><span class=\"p\">(<\/span><span class=\"n\">multiprocessing<\/span><span class=\"p\">.<\/span><span class=\"n\">Process<\/span><span class=\"p\">(<\/span><span class=\"n\">target<\/span><span class=\"o\">=<\/span><span class=\"n\">child_proc<\/span><span class=\"p\">))<\/span>   <span class=\"c1\"># \u5b50\u30d7\u30ed\u30bb\u30b9\u751f\u6210\r\n<\/span>\r\n    <span class=\"n\">start_time<\/span> <span class=\"o\">=<\/span> <span class=\"n\">time<\/span><span class=\"p\">.<\/span><span class=\"n\">time<\/span><span class=\"p\">()<\/span>    <span class=\"c1\"># \u8a08\u6e2c\u958b\u59cb\r\n<\/span>    <span class=\"k\">for<\/span> <span class=\"n\">process<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">process_list<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">process<\/span><span class=\"p\">.<\/span><span class=\"n\">start<\/span><span class=\"p\">()<\/span>         <span class=\"c1\"># \u5b50\u30d7\u30ed\u30bb\u30b9\u5b9f\u884c\u958b\u59cb\r\n<\/span>    <span class=\"k\">for<\/span> <span class=\"n\">process<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">process_list<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">process<\/span><span class=\"p\">.<\/span><span class=\"n\">join<\/span><span class=\"p\">()<\/span>          <span class=\"c1\"># \u5b50\u30d7\u30ed\u30bb\u30b9\u5b9f\u884c\u5b8c\u4e86\u5f85\u3061\u5408\u308f\u305b\r\n<\/span>    <span class=\"n\">end_time<\/span> <span class=\"o\">=<\/span> <span class=\"n\">time<\/span><span class=\"p\">.<\/span><span class=\"n\">time<\/span><span class=\"p\">()<\/span>      <span class=\"c1\"># \u8a08\u6e2c\u7d42\u4e86\r\n<\/span>\r\n    <span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"s\">'total_num'<\/span><span class=\"p\">:<\/span> <span class=\"n\">total_num<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s\">'parallel'<\/span><span class=\"p\">:<\/span> <span class=\"n\">parallel<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s\">'total time'<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"{:.2f}\"<\/span><span class=\"p\">.<\/span><span class=\"nb\">format<\/span><span class=\"p\">(<\/span><span class=\"n\">end_time<\/span> <span class=\"o\">-<\/span> <span class=\"n\">start_time<\/span><span class=\"p\">)<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\" sec\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"k\">print<\/span> <span class=\"p\">(<\/span><span class=\"n\">result<\/span><span class=\"p\">)<\/span> <span class=\"c1\"># \u30b3\u30f3\u30bd\u30fc\u30eb\u4e0a\u306b\u3082\u51fa\u529b\r\n<\/span>    <span class=\"k\">return<\/span> <span class=\"n\">result<\/span>\r\n\r\n<span class=\"c1\"># \u5b50\u30d7\u30ed\u30bb\u30b9\r\n<\/span><span class=\"k\">def<\/span> <span class=\"nf\">child_proc<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"ow\">in<\/span> <span class=\"nb\">range<\/span><span class=\"p\">(<\/span><span class=\"nb\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">total_num<\/span> <span class=\"o\">\/<\/span> <span class=\"n\">parallel<\/span><span class=\"p\">)):<\/span>    <span class=\"c1\"># (\u5408\u8a08\u4ef6\u6570\/\u4e26\u5217\u5ea6)\u56de\u5b9f\u884c\r\n<\/span>        <span class=\"n\">table<\/span><span class=\"p\">.<\/span><span class=\"n\">put_item<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"n\">Item<\/span><span class=\"o\">=<\/span><span class=\"p\">{<\/span>\r\n            <span class=\"s\">\"order_id\"<\/span><span class=\"p\">:<\/span> <span class=\"nb\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">.<\/span><span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">1000000000<\/span><span class=\"p\">),<\/span>   <span class=\"c1\"># \u6ce8\u6587ID\r\n<\/span>            <span class=\"s\">\"item_id\"<\/span><span class=\"p\">:<\/span> <span class=\"nb\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">.<\/span><span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">10000<\/span><span class=\"p\">),<\/span>   <span class=\"c1\"># \u5546\u54c1ID\r\n<\/span>            <span class=\"s\">\"sales_price\"<\/span><span class=\"p\">:<\/span> <span class=\"nb\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">.<\/span><span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">100<\/span><span class=\"p\">)<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">10<\/span><span class=\"p\">,<\/span>   <span class=\"c1\"># \u58f2\u5024\r\n<\/span>            <span class=\"s\">\"amount\"<\/span><span class=\"p\">:<\/span> <span class=\"nb\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">.<\/span><span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">100<\/span><span class=\"p\">),<\/span>   <span class=\"c1\"># \u6570\u91cf\r\n<\/span>           <span class=\"p\">}<\/span>\r\n        <span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h3>\u65e0\u670d\u52a1\u5668\u6570\u636e API \u7684 Aurora<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Data API(Boto3)\u3092\u5229\u7528\u3057\u3066Aurora Serverless\u306b\u63a5\u7d9a\u3057\u3001\u633f\u5165\u30af\u30a8\u30ea\u3092\u767a\u884c\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30b3\u30fc\u30c9\u4e2d\u306eSECRET_ARN\u306f\u3001Amazon Secrets Manager\u3067\u751f\u6210\u3059\u308b\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">boto3<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">random<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">time<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">datetime<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">datetime<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">multiprocessing<\/span>\r\n\r\n<span class=\"n\">total_num<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">100000<\/span>  <span class=\"c1\"># \u633f\u5165\u4ef6\u6570 (\u53ef\u5909)\r\n<\/span><span class=\"n\">parallel<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">10<\/span>    <span class=\"c1\"># \u4e26\u5217\u5ea6 (\u53ef\u5909)\r\n<\/span><span class=\"n\">rds_data<\/span> <span class=\"o\">=<\/span> <span class=\"n\">boto3<\/span><span class=\"p\">.<\/span><span class=\"n\">client<\/span><span class=\"p\">(<\/span><span class=\"s\">'rds-data'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">resource_arn<\/span> <span class=\"o\">=<\/span> <span class=\"s\">'arn:aws:rds:ap-northeast-1:999999999999:cluster:test'<\/span>\r\n<span class=\"n\">secret_arn<\/span> <span class=\"o\">=<\/span> <span class=\"s\">'arn:aws:secretsmanager:ap-northeast-1:999999999999:secret:test-xxxxxx'<\/span>\r\n<span class=\"n\">sql<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"INSERT INTO order_details (order_id, item_id, sales_price, amount) VALUES (:order_id, :item_id, :sales_price, :amount)\"<\/span>\r\n\r\n<span class=\"c1\"># \u89aa\u30d7\u30ed\u30bb\u30b9\r\n<\/span><span class=\"k\">def<\/span> <span class=\"nf\">lambda_handler<\/span><span class=\"p\">(<\/span><span class=\"n\">event<\/span><span class=\"p\">,<\/span> <span class=\"n\">context<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">process_list<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[]<\/span>\r\n    <span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"ow\">in<\/span> <span class=\"nb\">range<\/span><span class=\"p\">(<\/span><span class=\"n\">parallel<\/span><span class=\"p\">):<\/span>  \r\n        <span class=\"n\">process_list<\/span><span class=\"p\">.<\/span><span class=\"n\">append<\/span><span class=\"p\">(<\/span><span class=\"n\">multiprocessing<\/span><span class=\"p\">.<\/span><span class=\"n\">Process<\/span><span class=\"p\">(<\/span><span class=\"n\">target<\/span><span class=\"o\">=<\/span><span class=\"n\">child_proc<\/span><span class=\"p\">))<\/span>   <span class=\"c1\"># \u5b50\u30d7\u30ed\u30bb\u30b9\u751f\u6210\r\n<\/span>\r\n    <span class=\"n\">start_time<\/span> <span class=\"o\">=<\/span> <span class=\"n\">time<\/span><span class=\"p\">.<\/span><span class=\"n\">time<\/span><span class=\"p\">()<\/span>    <span class=\"c1\"># \u8a08\u6e2c\u958b\u59cb\r\n<\/span>    <span class=\"k\">for<\/span> <span class=\"n\">process<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">process_list<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">process<\/span><span class=\"p\">.<\/span><span class=\"n\">start<\/span><span class=\"p\">()<\/span>         <span class=\"c1\"># \u5b50\u30d7\u30ed\u30bb\u30b9\u5b9f\u884c\u958b\u59cb\r\n<\/span>    <span class=\"k\">for<\/span> <span class=\"n\">process<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">process_list<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">process<\/span><span class=\"p\">.<\/span><span class=\"n\">join<\/span><span class=\"p\">()<\/span>          <span class=\"c1\"># \u5b50\u30d7\u30ed\u30bb\u30b9\u5b9f\u884c\u5b8c\u4e86\u5f85\u3061\u5408\u308f\u305b\r\n<\/span>    <span class=\"n\">end_time<\/span> <span class=\"o\">=<\/span> <span class=\"n\">time<\/span><span class=\"p\">.<\/span><span class=\"n\">time<\/span><span class=\"p\">()<\/span>      <span class=\"c1\"># \u8a08\u6e2c\u7d42\u4e86\r\n<\/span>\r\n    <span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"s\">'total_num'<\/span><span class=\"p\">:<\/span> <span class=\"n\">total_num<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s\">'parallel'<\/span><span class=\"p\">:<\/span> <span class=\"n\">parallel<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s\">'total time'<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"{:.2f}\"<\/span><span class=\"p\">.<\/span><span class=\"nb\">format<\/span><span class=\"p\">(<\/span><span class=\"n\">end_time<\/span> <span class=\"o\">-<\/span> <span class=\"n\">start_time<\/span><span class=\"p\">)<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\" sec\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"k\">print<\/span> <span class=\"p\">(<\/span><span class=\"n\">result<\/span><span class=\"p\">)<\/span> <span class=\"c1\"># \u30b3\u30f3\u30bd\u30fc\u30eb\u4e0a\u306b\u3082\u51fa\u529b\r\n<\/span>    <span class=\"k\">return<\/span> <span class=\"n\">result<\/span>\r\n\r\n<span class=\"c1\"># \u5b50\u30d7\u30ed\u30bb\u30b9\r\n<\/span><span class=\"k\">def<\/span> <span class=\"nf\">child_proc<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"ow\">in<\/span> <span class=\"nb\">range<\/span><span class=\"p\">(<\/span><span class=\"nb\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">total_num<\/span> <span class=\"o\">\/<\/span> <span class=\"n\">parallel<\/span><span class=\"p\">)):<\/span>    <span class=\"c1\"># (\u5408\u8a08\u4ef6\u6570\/\u4e26\u5217\u5ea6)\u56de\u5b9f\u884c\r\n<\/span>        <span class=\"n\">parameters<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n            <span class=\"p\">{<\/span><span class=\"s\">'name'<\/span><span class=\"p\">:<\/span><span class=\"s\">'order_id'<\/span><span class=\"p\">,<\/span><span class=\"s\">'value'<\/span><span class=\"p\">:{<\/span><span class=\"s\">'longValue'<\/span><span class=\"p\">:<\/span><span class=\"nb\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">.<\/span><span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">1000000000<\/span><span class=\"p\">)}},<\/span> <span class=\"c1\"># \u6ce8\u6587ID\r\n<\/span>            <span class=\"p\">{<\/span><span class=\"s\">'name'<\/span><span class=\"p\">:<\/span><span class=\"s\">'item_id'<\/span><span class=\"p\">,<\/span><span class=\"s\">'value'<\/span><span class=\"p\">:{<\/span><span class=\"s\">'longValue'<\/span><span class=\"p\">:<\/span><span class=\"nb\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">.<\/span><span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">10000<\/span><span class=\"p\">)}},<\/span> <span class=\"c1\"># \u5546\u54c1ID\r\n<\/span>            <span class=\"p\">{<\/span><span class=\"s\">'name'<\/span><span class=\"p\">:<\/span><span class=\"s\">'sales_price'<\/span><span class=\"p\">,<\/span><span class=\"s\">'value'<\/span><span class=\"p\">:{<\/span><span class=\"s\">'longValue'<\/span><span class=\"p\">:<\/span><span class=\"nb\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">.<\/span><span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">100<\/span><span class=\"p\">)<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">10<\/span><span class=\"p\">}},<\/span> <span class=\"c1\"># \u58f2\u5024\r\n<\/span>            <span class=\"p\">{<\/span><span class=\"s\">'name'<\/span><span class=\"p\">:<\/span><span class=\"s\">'amount'<\/span><span class=\"p\">,<\/span><span class=\"s\">'value'<\/span><span class=\"p\">:{<\/span><span class=\"s\">'longValue'<\/span><span class=\"p\">:<\/span><span class=\"nb\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">.<\/span><span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">100<\/span><span class=\"p\">)}},<\/span> <span class=\"c1\"># \u6570\u91cf\r\n<\/span>        <span class=\"p\">]<\/span>\r\n        <span class=\"k\">try<\/span><span class=\"p\">:<\/span>\r\n            <span class=\"n\">response<\/span> <span class=\"o\">=<\/span> <span class=\"n\">rds_data<\/span><span class=\"p\">.<\/span><span class=\"n\">execute_statement<\/span><span class=\"p\">(<\/span>\r\n                        <span class=\"n\">resourceArn<\/span> <span class=\"o\">=<\/span> <span class=\"n\">resource_arn<\/span><span class=\"p\">,<\/span> \r\n                        <span class=\"n\">secretArn<\/span> <span class=\"o\">=<\/span> <span class=\"n\">secret_arn<\/span><span class=\"p\">,<\/span> \r\n                        <span class=\"n\">database<\/span> <span class=\"o\">=<\/span> <span class=\"s\">'sales'<\/span><span class=\"p\">,<\/span> \r\n                        <span class=\"n\">sql<\/span> <span class=\"o\">=<\/span> <span class=\"n\">sql<\/span><span class=\"p\">,<\/span>\r\n                        <span class=\"n\">parameters<\/span> <span class=\"o\">=<\/span> <span class=\"n\">parameters<\/span>\r\n                        <span class=\"p\">)<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"n\">response<\/span><span class=\"p\">[<\/span><span class=\"s\">\"ResponseMetadata\"<\/span><span class=\"p\">][<\/span><span class=\"s\">\"HTTPStatusCode\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">!=<\/span> <span class=\"mi\">200<\/span><span class=\"p\">:<\/span>\r\n                <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">response<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">except<\/span> <span class=\"nb\">Exception<\/span> <span class=\"k\">as<\/span> <span class=\"n\">e<\/span><span class=\"p\">:<\/span>\r\n                <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">e<\/span><span class=\"p\">)<\/span> <span class=\"c1\"># \u4e00\u610f\u5236\u7d04\u9055\u53cd\u7b49\u306e\u30a8\u30e9\u30fc\u3092\u51fa\u529b\r\n<\/span>\r\n<\/code><\/pre>\n<h3>PostgreSQL\u548cRedshift<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">PostgreSQL\u5411\u3051DB\u30a2\u30c0\u30d7\u30bf\u306epsycopg2\u3092\u5229\u7528\u3057\u3066\u3001Aurora\u307e\u305f\u306fRedshift\u306b\u63a5\u7d9a\u3057\u3066\u633f\u5165\u30af\u30a8\u30ea\u3092\u767a\u884c\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u6b63\u898f\u306epsycopg2\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u305d\u306e\u307e\u307eLambda\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u5b9f\u884c\u3059\u308b\u3068\u30a8\u30e9\u30fc\u3068\u306a\u3063\u305f\u3081\u3001awslambda-psycopg2\u3092\u5229\u7528\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">psycopg2<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">random<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">time<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"nn\">datetime<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">datetime<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">multiprocessing<\/span>\r\n\r\n<span class=\"n\">sql<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"INSERT INTO order_details (order_id, item_id, sales_price, amount) VALUES (%s,%s,%s,%s)\"<\/span>\r\n<span class=\"n\">total_num<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">100000<\/span>  <span class=\"c1\"># \u633f\u5165\u4ef6\u6570 (\u53ef\u5909)\r\n<\/span><span class=\"n\">parallel<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">10<\/span>     <span class=\"c1\"># \u4e26\u5217\u5ea6 (\u53ef\u5909)\r\n<\/span>\r\n<span class=\"c1\"># \u63a5\u7d9a\u60c5\u5831\r\n<\/span><span class=\"k\">def<\/span> <span class=\"nf\">get_connection<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"n\">psycopg2<\/span><span class=\"p\">.<\/span><span class=\"n\">connect<\/span><span class=\"p\">(<\/span><span class=\"n\">host<\/span><span class=\"o\">=<\/span><span class=\"s\">\"db-name.xxxxxxxxxxxx.ap-northeast-1.&lt;rds\/redshift&gt;.amazonaws.com\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">port<\/span><span class=\"o\">=&lt;<\/span><span class=\"mi\">5432<\/span><span class=\"o\">\/<\/span><span class=\"mi\">5439<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span> <span class=\"n\">user<\/span><span class=\"o\">=<\/span><span class=\"s\">\"admin\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">password<\/span><span class=\"o\">=<\/span><span class=\"s\">\"xxxxxxxxxxxx\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">dbname<\/span><span class=\"o\">=<\/span><span class=\"s\">\"sales\"<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"c1\"># \u89aa\u30d7\u30ed\u30bb\u30b9\r\n<\/span><span class=\"k\">def<\/span> <span class=\"nf\">lambda_handler<\/span><span class=\"p\">(<\/span><span class=\"n\">event<\/span><span class=\"p\">,<\/span> <span class=\"n\">context<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">process_list<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[]<\/span>\r\n    <span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"ow\">in<\/span> <span class=\"nb\">range<\/span><span class=\"p\">(<\/span><span class=\"n\">parallel<\/span><span class=\"p\">):<\/span>  \r\n        <span class=\"n\">process_list<\/span><span class=\"p\">.<\/span><span class=\"n\">append<\/span><span class=\"p\">(<\/span><span class=\"n\">multiprocessing<\/span><span class=\"p\">.<\/span><span class=\"n\">Process<\/span><span class=\"p\">(<\/span><span class=\"n\">target<\/span><span class=\"o\">=<\/span><span class=\"n\">child_proc<\/span><span class=\"p\">))<\/span>   <span class=\"c1\"># \u5b50\u30d7\u30ed\u30bb\u30b9\u751f\u6210\r\n<\/span>\r\n    <span class=\"n\">start_time<\/span> <span class=\"o\">=<\/span> <span class=\"n\">time<\/span><span class=\"p\">.<\/span><span class=\"n\">time<\/span><span class=\"p\">()<\/span>    <span class=\"c1\"># \u8a08\u6e2c\u958b\u59cb\r\n<\/span>    <span class=\"k\">for<\/span> <span class=\"n\">process<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">process_list<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">process<\/span><span class=\"p\">.<\/span><span class=\"n\">start<\/span><span class=\"p\">()<\/span>         <span class=\"c1\"># \u5b50\u30d7\u30ed\u30bb\u30b9\u5b9f\u884c\u958b\u59cb\r\n<\/span>    <span class=\"k\">for<\/span> <span class=\"n\">process<\/span> <span class=\"ow\">in<\/span> <span class=\"n\">process_list<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"n\">process<\/span><span class=\"p\">.<\/span><span class=\"n\">join<\/span><span class=\"p\">())<\/span>   <span class=\"c1\"># \u5b50\u30d7\u30ed\u30bb\u30b9\u5b9f\u884c\u5b8c\u4e86\u5f85\u3061\u5408\u308f\u305b        \r\n<\/span>    <span class=\"n\">end_time<\/span> <span class=\"o\">=<\/span> <span class=\"n\">time<\/span><span class=\"p\">.<\/span><span class=\"n\">time<\/span><span class=\"p\">()<\/span>      <span class=\"c1\"># \u8a08\u6e2c\u7d42\u4e86\r\n<\/span>\r\n    <span class=\"n\">result<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"s\">'total_num'<\/span><span class=\"p\">:<\/span> <span class=\"n\">total_num<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s\">'parallel'<\/span><span class=\"p\">:<\/span> <span class=\"n\">parallel<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"s\">'total time'<\/span><span class=\"p\">:<\/span> <span class=\"s\">\"{:.2f}\"<\/span><span class=\"p\">.<\/span><span class=\"nb\">format<\/span><span class=\"p\">(<\/span><span class=\"n\">end_time<\/span> <span class=\"o\">-<\/span> <span class=\"n\">start_time<\/span><span class=\"p\">)<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\" sec\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"k\">print<\/span> <span class=\"p\">(<\/span><span class=\"n\">result<\/span><span class=\"p\">)<\/span> <span class=\"c1\"># \u30b3\u30f3\u30bd\u30fc\u30eb\u4e0a\u306b\u3082\u7d50\u679c\u3092\u51fa\u529b\r\n<\/span>    <span class=\"k\">return<\/span> <span class=\"n\">result<\/span>\r\n\r\n<span class=\"c1\"># \u5b50\u30d7\u30ed\u30bb\u30b9\r\n<\/span><span class=\"k\">def<\/span> <span class=\"nf\">child_proc<\/span><span class=\"p\">():<\/span>\r\n    <span class=\"k\">with<\/span> <span class=\"n\">get_connection<\/span><span class=\"p\">()<\/span> <span class=\"k\">as<\/span> <span class=\"n\">conn<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"k\">for<\/span> <span class=\"n\">j<\/span> <span class=\"ow\">in<\/span> <span class=\"nb\">range<\/span><span class=\"p\">(<\/span><span class=\"nb\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">total_num<\/span> <span class=\"o\">\/<\/span> <span class=\"n\">parallel<\/span><span class=\"p\">)):<\/span> <span class=\"c1\"># (\u5408\u8a08\u4ef6\u6570\/\u4e26\u5217\u5ea6)\u56de\u5b9f\u884c\r\n<\/span>            <span class=\"n\">order_id<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">.<\/span><span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">1000000000<\/span><span class=\"p\">)<\/span> <span class=\"c1\"># \u6ce8\u6587ID\r\n<\/span>            <span class=\"n\">item_id<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">.<\/span><span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">10000<\/span><span class=\"p\">)<\/span>       <span class=\"c1\"># \u5546\u54c1ID\r\n<\/span>            <span class=\"n\">sales_price<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">.<\/span><span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">100<\/span><span class=\"p\">)<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">10<\/span> <span class=\"c1\"># \u58f2\u5024\r\n<\/span>            <span class=\"n\">amount<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">.<\/span><span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">100<\/span><span class=\"p\">)<\/span>          <span class=\"c1\"># \u6570\u91cf\r\n<\/span>            <span class=\"k\">try<\/span><span class=\"p\">:<\/span>\r\n                <span class=\"k\">with<\/span> <span class=\"n\">conn<\/span><span class=\"p\">.<\/span><span class=\"n\">cursor<\/span><span class=\"p\">()<\/span> <span class=\"k\">as<\/span> <span class=\"n\">cur<\/span><span class=\"p\">:<\/span>\r\n                    <span class=\"n\">cur<\/span><span class=\"p\">.<\/span><span class=\"n\">execute<\/span><span class=\"p\">(<\/span><span class=\"n\">sql<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"n\">order_id<\/span><span class=\"p\">,<\/span> <span class=\"n\">item_id<\/span><span class=\"p\">,<\/span> <span class=\"n\">sales_price<\/span><span class=\"p\">,<\/span> <span class=\"n\">amount<\/span><span class=\"p\">))<\/span>\r\n                <span class=\"n\">conn<\/span><span class=\"p\">.<\/span><span class=\"n\">commit<\/span><span class=\"p\">()<\/span>\r\n            <span class=\"k\">except<\/span> <span class=\"nb\">Exception<\/span> <span class=\"k\">as<\/span> <span class=\"n\">e<\/span><span class=\"p\">:<\/span>\r\n                <span class=\"k\">print<\/span><span class=\"p\">(<\/span><span class=\"nb\">type<\/span><span class=\"p\">(<\/span><span class=\"n\">e<\/span><span class=\"p\">),<\/span> <span class=\"n\">e<\/span><span class=\"p\">)<\/span> <span class=\"c1\"># \u4e00\u610f\u5236\u7d04\u9055\u53cd\u7b49\u306e\u30a8\u30e9\u30fc\u3092\u51fa\u529b\r\n<\/span><\/code><\/pre>\n<h3>\u8bbe\u5b9aLambda\u51fd\u6570<\/h3>\n<p>\u5c06Lambda\u51fd\u6570\u7684\u53c2\u6570\u8bbe\u7f6e\u4ece\u9ed8\u8ba4\u503c\u66f4\u6539\u4e3a\u4ee5\u4e0b\u503c\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30e1\u30e2\u30ea\u5272\u5f53: 3,008MB(\u6700\u5927)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5b9f\u884c\u6642\u9593: 15\u5206(\u6700\u5927)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u540c\u6642\u5b9f\u884c\u6570\u306e\u4e88\u7d04: 1<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u975e\u540c\u671f\u547c\u3073\u51fa\u3057\u306e\u518d\u8a66\u884c\u6570: 0<\/ul>\n<p>\u5982\u679c\u5c06\u5185\u5b58\u5206\u914d\u8bbe\u7f6e\u4e3a\u6700\u5927\u503c\uff0c\u5219\u76f8\u5e94\u7684CPU\u8d44\u6e90\u4e5f\u5c06\u8fbe\u5230\u6700\u5927\u503c\uff08\u6839\u636e\u5b98\u65b9\u6587\u6863\uff09\u3002\u5982\u679c\u4e0d\u8fdb\u884c\u6b64\u8bbe\u7f6e\uff0c\u5219\u5728\u8c03\u7528API\u64cd\u4f5c\u65f6\u53ef\u80fd\u4f1a\u5931\u8d25\uff0c\u9020\u6210\u9519\u8bef\u6d88\u606f\uff1aNetwork Error\uff08\u6216Rate Exceeded\uff09\u7684\u9519\u8bef\uff0c\u5e76\u53ef\u80fd\u5bfc\u81f4Lambda\u51fd\u6570\u91cd\u65b0\u6267\u884c\u3002\u7531\u4e8e\u65e0\u6cd5\u4eceLambda\u7684UI\u4e0a\u786e\u8ba4\u5b8c\u6210\u6267\u884c\u6240\u9700\u7684\u65f6\u95f4\uff0c\u56e0\u6b64\u9700\u4eceCloudwatch Logs\u7684\u8f93\u51fa\u4e2d\u8fdb\u884c\u786e\u8ba4\u3002<\/p>\n<h2>\u6570\u636e\u751f\u6210\uff08OLAP\uff09<\/h2>\n<h3>\u751f\u6210SQL\u8bed\u53e5\u7684\u6570\u636e<\/h3>\n<ul class=\"post-ul\">PostgreSQL\u306egenerate_series\u95a2\u6570\u3092\u5229\u7528\u3057\u3066\u3001\u6570\u5343\u4e07\u884c\u4ee5\u4e0a\u306e\u5927\u91cf\u30c7\u30fc\u30bf\u3092\u751f\u6210\u3059\u308b\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">INSERT<\/span> <span class=\"k\">INTO<\/span> <span class=\"n\">sales_order<\/span>\r\n<span class=\"k\">SELECT<\/span>\r\n    <span class=\"n\">generate_series<\/span> <span class=\"k\">as<\/span> <span class=\"n\">order_id<\/span><span class=\"p\">,<\/span> <span class=\"c1\">-- \u6ce8\u6587ID<\/span>\r\n    <span class=\"nb\">timestamp<\/span> <span class=\"s1\">'2014-04-01 00:00:00'<\/span> <span class=\"o\">+<\/span> <span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"p\">(<\/span><span class=\"nb\">timestamp<\/span> <span class=\"s1\">'2020-04-01 00:00:00'<\/span> <span class=\"o\">-<\/span> <span class=\"nb\">timestamp<\/span> <span class=\"s1\">'2014-04-01 00:00:00'<\/span><span class=\"p\">),<\/span> <span class=\"c1\">-- \u65e5\u6642<\/span>\r\n    <span class=\"n\">trunc<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">100<\/span><span class=\"p\">),<\/span>       <span class=\"c1\">-- \u5e97\u8217ID<\/span>\r\n    <span class=\"n\">trunc<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">100000000<\/span><span class=\"p\">),<\/span> <span class=\"c1\">-- \u9867\u5ba2ID<\/span>\r\n    <span class=\"n\">trunc<\/span><span class=\"p\">(<\/span><span class=\"n\">random<\/span><span class=\"p\">()<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">10000<\/span><span class=\"p\">)<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">10<\/span> <span class=\"c1\">-- \u5408\u8a08\u91d1\u984d<\/span>\r\n<span class=\"k\">FROM<\/span>\r\n    <span class=\"n\">generate_series<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span><span class=\"mi\">50000000<\/span><span class=\"p\">);<\/span> <span class=\"c1\">-- \u30c7\u30fc\u30bf\u751f\u6210\u4ef6\u6570\u3092\u6307\u5b9a \u2606<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"n\">sales<\/span><span class=\"o\">=&gt;<\/span> <span class=\"k\">select<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">sales_order<\/span> <span class=\"k\">limit<\/span> <span class=\"mi\">5<\/span><span class=\"p\">;<\/span>\r\n <span class=\"n\">order_id<\/span> <span class=\"o\">|<\/span>         <span class=\"nb\">timestamp<\/span>          <span class=\"o\">|<\/span> <span class=\"n\">store_id<\/span> <span class=\"o\">|<\/span> <span class=\"n\">customer_id<\/span> <span class=\"o\">|<\/span> <span class=\"n\">total_price<\/span>\r\n<span class=\"c1\">----------+----------------------------+----------+-------------+-------------<\/span>\r\n  <span class=\"mi\">4012545<\/span> <span class=\"o\">|<\/span> <span class=\"mi\">2017<\/span><span class=\"o\">-<\/span><span class=\"mi\">12<\/span><span class=\"o\">-<\/span><span class=\"mi\">11<\/span> <span class=\"mi\">02<\/span><span class=\"p\">:<\/span><span class=\"mi\">22<\/span><span class=\"p\">:<\/span><span class=\"mi\">17<\/span><span class=\"p\">.<\/span><span class=\"mi\">412715<\/span> <span class=\"o\">|<\/span>       <span class=\"mi\">66<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">11732886<\/span> <span class=\"o\">|<\/span>       <span class=\"mi\">88080<\/span>\r\n  <span class=\"mi\">4012546<\/span> <span class=\"o\">|<\/span> <span class=\"mi\">2014<\/span><span class=\"o\">-<\/span><span class=\"mi\">11<\/span><span class=\"o\">-<\/span><span class=\"mi\">23<\/span> <span class=\"mi\">10<\/span><span class=\"p\">:<\/span><span class=\"mi\">27<\/span><span class=\"p\">:<\/span><span class=\"mi\">58<\/span><span class=\"p\">.<\/span><span class=\"mi\">553224<\/span> <span class=\"o\">|<\/span>       <span class=\"mi\">79<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">39502508<\/span> <span class=\"o\">|<\/span>       <span class=\"mi\">17440<\/span>\r\n  <span class=\"mi\">4012547<\/span> <span class=\"o\">|<\/span> <span class=\"mi\">2019<\/span><span class=\"o\">-<\/span><span class=\"mi\">09<\/span><span class=\"o\">-<\/span><span class=\"mi\">12<\/span> <span class=\"mi\">15<\/span><span class=\"p\">:<\/span><span class=\"mi\">34<\/span><span class=\"p\">:<\/span><span class=\"mi\">49<\/span><span class=\"p\">.<\/span><span class=\"mi\">932418<\/span> <span class=\"o\">|<\/span>       <span class=\"mi\">56<\/span> <span class=\"o\">|<\/span>     <span class=\"mi\">5110535<\/span> <span class=\"o\">|<\/span>       <span class=\"mi\">85080<\/span>\r\n  <span class=\"mi\">4012548<\/span> <span class=\"o\">|<\/span> <span class=\"mi\">2016<\/span><span class=\"o\">-<\/span><span class=\"mi\">05<\/span><span class=\"o\">-<\/span><span class=\"mi\">13<\/span> <span class=\"mi\">19<\/span><span class=\"p\">:<\/span><span class=\"mi\">18<\/span><span class=\"p\">:<\/span><span class=\"mi\">07<\/span><span class=\"p\">.<\/span><span class=\"mi\">550354<\/span> <span class=\"o\">|<\/span>       <span class=\"mi\">86<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">44695746<\/span> <span class=\"o\">|<\/span>       <span class=\"mi\">58170<\/span>\r\n  <span class=\"mi\">4012549<\/span> <span class=\"o\">|<\/span> <span class=\"mi\">2016<\/span><span class=\"o\">-<\/span><span class=\"mi\">05<\/span><span class=\"o\">-<\/span><span class=\"mi\">10<\/span> <span class=\"mi\">15<\/span><span class=\"p\">:<\/span><span class=\"mi\">47<\/span><span class=\"p\">:<\/span><span class=\"mi\">55<\/span><span class=\"p\">.<\/span><span class=\"mi\">556803<\/span> <span class=\"o\">|<\/span>       <span class=\"mi\">65<\/span> <span class=\"o\">|<\/span>    <span class=\"mi\">14394220<\/span> <span class=\"o\">|<\/span>       <span class=\"mi\">68390<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u751f\u6210\u4e865\u4ebf\u6761\u6570\u636e\u7684SQL\u540e\uff0c\u4f7f\u7528\u4e86Aurora PostgreSQL db.r5.4xlarge\u5b9e\u4f8b\uff0c\u5927\u7ea6\u82b1\u8d39\u4e8650\u5206\u949f\u3002\u8003\u8651\u5230\u542f\u52a8\u65f6\u95f4\u548cIO\u8d39\u7528\uff0c\u4ec5Aurora\u7684\u8d39\u7528\u5c31\u8d85\u8fc7\u4e86500\u65e5\u5143\u3002<\/p>\n<h3>\u6570\u636e\u8fc1\u79fb<\/h3>\n<p>\u7531\u4e8e\u5728Redshift\u4e2d\u65e0\u6cd5\u4f7f\u7528generate_series\u51fd\u6570\uff0c\u56e0\u6b64\u672c\u6b21\u5c06\u901a\u8fc7S3\u5c06\u5728PostgreSQL\u4e2d\u751f\u6210\u7684\u6570\u636e\u8fc1\u79fb\u81f3Redshift\u3002\u5177\u4f53\u65b9\u6cd5\u5982\u4e0b\uff1a\u9996\u5148\uff0c\u6309\u7167\u5b98\u65b9\u6587\u6863\u7684\u6b65\u9aa4\uff0c\u4f7f\u7528\u4e0b\u9762\u7684\u547d\u4ee4\u5c06\u6570\u636e\u4eceAurora PostgreSQL\uff0811\u6216\u66f4\u9ad8\u7248\u672c\uff09\u5bfc\u51fa\u5230S3\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">SELECT<\/span> <span class=\"o\">*<\/span> \r\n<span class=\"k\">FROM<\/span> <span class=\"n\">aws_s3<\/span><span class=\"p\">.<\/span><span class=\"n\">query_export_to_s3<\/span><span class=\"p\">(<\/span>\r\n     <span class=\"s1\">'select * from sales_order'<\/span><span class=\"p\">,<\/span>\r\n     <span class=\"n\">aws_commons<\/span><span class=\"p\">.<\/span><span class=\"n\">create_s3_uri<\/span><span class=\"p\">(<\/span><span class=\"s1\">'&lt;bucket_name&gt;'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'sales_order.csv'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'ap-northeast-1'<\/span><span class=\"p\">),<\/span>\r\n     <span class=\"k\">options<\/span> <span class=\"p\">:<\/span><span class=\"o\">=<\/span><span class=\"s1\">'format csv'<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u4f7f\u7528COPY\u547d\u4ee4\u5c06\u5bfc\u51fa\u7684\u6570\u636e\u52a0\u8f7d\u5230Redshift\u4e2d\uff08\u53c2\u8003\u5b98\u65b9\u6587\u6863\u4e2d\u7684\u6b65\u9aa4\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">COPY<\/span> <span class=\"o\">&lt;<\/span><span class=\"k\">table_name<\/span><span class=\"o\">&gt;<\/span> <span class=\"k\">FROM<\/span> <span class=\"s1\">'s3:\/\/&lt;bucket_name&gt;\/&lt;file_path&gt;'<\/span>\r\n<span class=\"n\">iam_role<\/span> <span class=\"s1\">'arn:aws:iam::&lt;aws-account-id&gt;:role\/&lt;role-name&gt;'<\/span> \r\n<span class=\"n\">FORMAT<\/span> <span class=\"n\">csv<\/span> <span class=\"n\">MAXERROR<\/span> <span class=\"mi\">10000<\/span> <span class=\"n\">COMPUPDATE<\/span> <span class=\"k\">ON<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u5bfc\u51fa\u7684CSV\u6570\u636e\u6587\u4ef6\u4e2d\u5b58\u5728\u635f\u574f\u7684\u6570\u636e\u884c\uff0c\u56e0\u6b64\u4f7f\u7528MAXERROR\u5b50\u53e5\u6307\u5b9a\u4e86\u5141\u8bb8\u7684\u635f\u574f\u6570\u636e\u884c\u6570\u91cf\u8fdb\u884c\u4e86\u52a0\u8f7d\uff08\u5728\u6027\u80fd\u9a8c\u8bc1\u4e2d\uff0c\u5c11\u91cf\u884c\u7684\u5dee\u5f02\u88ab\u8ba4\u4e3a\u662f\u8bef\u5dee\u8303\u56f4\u5185\u53ef\u63a5\u53d7\u7684\uff09\u3002\u5bfc\u51fa\u7684CSV\u6570\u636e\u6587\u4ef6\u5927\u5c0f\u7ea6\u4e3a50\u4ebf\u884c\uff0c\u5927\u7ea625GB\uff0c\u5c06\u5176\u52a0\u8f7d\u5230Redshift\u82b1\u8d39\u4e86\u7ea615\u5206\u949f\u7684\u65f6\u95f4\u3002<\/p>\n<h2>OLAP\u6267\u884c\u8ba1\u5212<\/h2>\n<h3>PostgreSQL \u5f62\u540c\u4e00\u79cd\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002<\/h3>\n<ul class=\"post-ul\">10,000\u4e07\u4ef6, \u7d22\u5f15\u306a\u3057, \u4e26\u5217\u5ea67\u306e\u6761\u4ef6<\/ul>\n<pre class=\"post-pre\"><code>sales=&gt; EXPLAIN ANALYZE SELECT store_id, date_trunc('month', timestamp) as month, SUM(total_price) as sales_by_month FROM sales_order_100m GROUP BY store_id, month ORDER BY store_id, month;\r\n                                                                           QUERY PLAN\r\n-----------------------------------------------------------------------------------------------------------------------------------------------------------------\r\n Finalize GroupAggregate  (cost=2793263.25..17409493.29 rows=100000120 width=20) (actual time=35255.091..37910.722 rows=7200 loops=1)\r\n   Group Key: store_id, (date_trunc('month'::text, \"timestamp\"))\r\n   -&gt;  Gather Merge  (cost=2793263.25..15409490.89 rows=100000120 width=20) (actual time=35254.343..37904.037 rows=57600 loops=1)\r\n         Workers Planned: 8\r\n         Workers Launched: 7\r\n         -&gt;  Partial GroupAggregate  (cost=2792263.11..3073513.45 rows=12500015 width=20) (actual time=35209.875..37738.059 rows=7200 loops=8)\r\n               Group Key: store_id, (date_trunc('month'::text, \"timestamp\"))\r\n               -&gt;  Sort  (cost=2792263.11..2823513.15 rows=12500015 width=16) (actual time=35209.404..36555.793 rows=12500000 loops=8)\r\n                     Sort Key: store_id, (date_trunc('month'::text, \"timestamp\"))\r\n                     Sort Method: external merge  Disk: 367000kB\r\n                     Worker 0:  Sort Method: external merge  Disk: 368024kB\r\n                     Worker 1:  Sort Method: external merge  Disk: 367000kB\r\n                     Worker 2:  Sort Method: external merge  Disk: 365976kB\r\n                     Worker 3:  Sort Method: external merge  Disk: 368016kB\r\n                     Worker 4:  Sort Method: external merge  Disk: 365976kB\r\n                     Worker 5:  Sort Method: external merge  Disk: 367000kB\r\n                     Worker 6:  Sort Method: external merge  Disk: 367000kB\r\n                     -&gt;  Parallel Seq Scan on sales_order_100m  (cost=0.00..891545.19 rows=12500015 width=16) (actual time=0.008..2387.244 rows=12500000 loops=8)\r\n Planning Time: 0.091 ms\r\n Execution Time: 37952.773 ms\r\n\r\n<\/code><\/pre>\n<p>\u4e26\u5217\u5168\u8868\u6383\u63cf(Parallel Seq Scan)\u6b63\u5728\u4f7f\u75287\u500b\u5de5\u4f5c\u9032\u7a0b(\u4e26\u5217\u5ea67)\u9032\u884c\u57f7\u884c\u3002<\/p>\n<ul class=\"post-ul\">5,000\u4e07\u4ef6, \u7d22\u5f15\u3042\u308a, \u4e26\u5217\u5ea61\u306e\u6761\u4ef6<\/ul>\n<pre class=\"post-pre\"><code>sales=&gt; EXPLAIN ANALYZE SELECT store_id, date_trunc('month', timestamp) as month, SUM(total_price) as sales_by_month FROM sales_order_50m GROUP BY store_id, month;\r\n\r\n                                                                              QUERY PLAN\r\n-----------------------------------------------------------------------------------------------------------------------------------------------------------------------\r\n GroupAggregate  (cost=0.56..4337021.90 rows=50000000 width=20) (actual time=7.162..48230.888 rows=7200 loops=1)\r\n   Group Key: store_id, date_trunc('month'::text, \"timestamp\")\r\n   -&gt;  Index Scan using sales_order_50m_idx_01 on sales_order_50m  (cost=0.56..3337021.90 rows=50000000 width=16) (actual time=0.027..43732.779 rows=50000000 loops=1)\r\n Planning Time: 0.136 ms\r\n Execution Time: 48235.022 ms\r\n(5 \u884c)\r\n<\/code><\/pre>\n<p>\u6b63\u5728\u6267\u884c\u76f4\u5217\u7d22\u5f15\u626b\u63cf\u3002\u5de5\u4f5c\u5668\u672a\u88ab\u542f\u52a8\/\u6267\u884c\u3002<\/p>\n<h3>\u7ea2\u79fb<\/h3>\n<ul class=\"post-ul\">10,000\u4e07\u884c\u306e\u6761\u4ef6<\/ul>\n<pre class=\"post-pre\"><code>sales=# SELECT plannode || ' ' || info FROM stl_explain WHERE query = 677 ORDER BY nodeid;\r\n                                        ?column?\r\n----------------------------------------------------------------------------------------\r\n XN HashAggregate  (cost=1999991.84..2488343.60 rows=97670353 width=16)\r\n   -&gt;  XN Seq Scan on sales_order_100m  (cost=0.00..1249994.90 rows=99999592 width=16)\r\n(2 \u884c)\r\n<\/code><\/pre>\n<p>\u6839\u636e\u6392\u5e8f\u952e\u662f\u5426\u5b58\u5728\uff0c\u6267\u884c\u8ba1\u5212\u6ca1\u6709\u53d1\u751f\u53d8\u5316\u3002<\/p>\n<div>\n<p>AWS\u5b98\u7f51\u5c06DynamoDB\u5206\u7c7b\u4e3aKVS\u548c\u6587\u6863\u578b\u6570\u636e\u5e93\uff0c\u800c\u4e0d\u662f\u5bbd\u5217\u5b58\u50a8\u3002\u4f46\u662f\u8003\u8651\u5230Cassandra\u4f5c\u4e3a\u4e00\u79cd\u4ee3\u8868\u6027\u7684\u5bbd\u5217\u5b58\u50a8\u662f\u57fa\u4e8eDynamoDB\u7684\u8bba\u6587\u521b\u5efa\u7684\uff0c\u5e76\u4e14Cassandra\u548cDynamoDB\u5728\u6570\u636e\u5b58\u50a8\u65b9\u5f0f\u548c\u6027\u80fd\u7279\u6027\u4e0a\u6709\u76f8\u4f3c\u4e4b\u5904\uff0c\u4e2a\u4eba\u8ba4\u4e3a\u4e5f\u53ef\u4ee5\u5c06\u5176\u770b\u4f5c\u662f\u4e00\u79cd\u5bbd\u5217\u5b58\u50a8\u3002<\/p>\n<p>\u5bf9\u4e8e\u4e1a\u52a1\u7cfb\u7edf\u548c\u5206\u6790\u7cfb\u7edf\uff0c\u4e1a\u52a1\u7cfb\u7edf\u662f\u6307\u7528\u4e8e\u4e1a\u52a1\u81ea\u52a8\u5316\/\u6548\u7387\u5316\u7684\u7cfb\u7edf\uff08\u4f8b\u5982\u8ba2\u5355\u9500\u552e\u7cfb\u7edf\u548c\u751f\u4ea7\u7ba1\u7406\u7cfb\u7edf\uff09\uff0c\u800c\u5206\u6790\u7cfb\u7edf\u662f\u6307\u7528\u4e8e\u53ef\u89c6\u5316\/\u5206\u6790\u6570\u636e\u4ee5\u83b7\u5f97\u6d1e\u5bdf\u7684\u7cfb\u7edf\uff08\u4f8b\u5982\u9500\u552e\u603b\u7ed3\u7cfb\u7edf\u548c\u8d22\u52a1\u5206\u6790\u7cfb\u7edf\uff09\u3002<\/p>\n<p>\u7531\u4e8eAurora PostgreSQL 11.6 db.r5.4xlarge\uff0816\u4e2avCPU\uff0c128 GiB\uff09\u7684\u6027\u80fd\u8fc7\u9ad8\uff0c\u56e0\u6b64\u4ece\u6bd4\u8f83\u56fe\u4e2d\u5c06\u5176\u6392\u9664\u3002\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0c\u4e0eAurora Serverless PostgreSQL 10.7\uff08ACU 2\uff09\u76f8\u6bd4\uff0c\u5b83\u7684\u541e\u5410\u91cf\u63d0\u9ad8\u4e86\u7ea62.5\u500d\u81f33.0\u500d\u3002<\/p>\n<p>\u7531\u4e8eDynamoDB\u4e0d\u652f\u6301\u805a\u5408\u67e5\u8be2\uff08GROUP BY\u5b50\u53e5\uff09\uff0c\u800cAurora Servreless\u7531\u4e8e\u81ea\u52a8\u6269\u5c55\u529f\u80fd\u5bfc\u81f4\u65e0\u6cd5\u6d4b\u91cf\u7a33\u5b9a\u7684\u6027\u80fd\uff0c\u56e0\u6b64\u5c06\u5b83\u4eec\u4ece\u6bd4\u8f83\u5bf9\u8c61\u4e2d\u6392\u9664\u3002<\/p>\n<p>\u5728\u5b98\u65b9\u6587\u6863\u4e2d\u63d0\u5230\uff0c\u6bcf\u4e2aACU\u662f\u5904\u7406\u80fd\u529b\u548c\u5185\u5b58\u5bb9\u91cf\u7684\u7ec4\u5408\u3002<\/p>\n<p>\u5f53\u5c06\u8d1f\u8f7d\u4eceLambda\u66f4\u6539\u4e3aEC2\u5e76\u8fdb\u884c\u68c0\u67e5\u65f6\uff0c\u4f7f\u7528Aurora Data API\u5e76\u884c\u5ea6\u4e3a10-15\u65f6\uff0cCPU\u5229\u7528\u7387\u8fbe\u523090-100%\uff0c\u800c\u4f7f\u7528psycopg2\u65f6\uff0cCPU\u5229\u7528\u7387\u4f4e\u4e8e10%\u3002\u662fHTTPS\u901a\u4fe1\u4e2d\u52a0\u5bc6\u5904\u7406\u5bfc\u81f4\u7684CPU\u8d1f\u8f7d\u5417\uff1f<\/p>\n<p>\u5b98\u65b9\u6587\u6863\u4e2d\u7684\u89e3\u91ca\u662f\uff0c\u4e00\u4e2a\u5199\u5165\u541e\u5410\u91cf\u5355\u4f4d\uff08WCU\uff09\u8868\u793a\u6bcf\u79d2\u949f\u5bf9\u6700\u5927\u5927\u5c0f\u4e3a1 KB\u7684\u9879\u6267\u884c\u4e00\u6b21\u5199\u5165\u3002<\/p>\n<p>\u8bf7\u6ce8\u610fOLTP\u56fe\u7684\u5e76\u884c\u5ea6\uff08\u67e5\u8be2\u672c\u8eab\u7684\u540c\u65f6\u6267\u884c\u6570\uff09\u548cOLAP\u56fe\u7684\u5e76\u884c\u5ea6\uff08\u4e00\u4e2a\u67e5\u8be2\u5185\u7684CPU\u8fdb\u7a0b\u5e76\u884c\u6267\u884c\u6570\uff09\u7684\u542b\u4e49\u5dee\u5f02\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 AWS\u63d0\u4f9b\u7684\u4e3b\u8981\u6570\u636e\u5e93\u670d\u52a1\u5305\u62ec\uff1a\u4e13\u4e3a\u4e91\u8ba1\u7b97\u8bbe\u8ba1\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93Amazon Aurora\uff0c\u4e13\u6ce8\u4e8e\u6570\u636e\u5206\u6790\u7684 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50646","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6bd4\u8f83Amazon Aurora\u3001Redshift\u548cDynamoDB\u5728\u4e0d\u540c\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\u7684\u6027\u80fd - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u6bd4\u8f83amazon-aurora\u3001redshift\u548cdynamodb\u5728\u4e0d\u540c\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\u7684\u6027\u80fd\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6bd4\u8f83Amazon Aurora\u3001Redshift\u548cDynamoDB\u5728\u4e0d\u540c\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\u7684\u6027\u80fd\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 AWS\u63d0\u4f9b\u7684\u4e3b\u8981\u6570\u636e\u5e93\u670d\u52a1\u5305\u62ec\uff1a\u4e13\u4e3a\u4e91\u8ba1\u7b97\u8bbe\u8ba1\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93Amazon Aurora\uff0c\u4e13\u6ce8\u4e8e\u6570\u636e\u5206\u6790\u7684 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u6bd4\u8f83amazon-aurora\u3001redshift\u548cdynamodb\u5728\u4e0d\u540c\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\u7684\u6027\u80fd\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-02-20T02:34:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-30T11:30:56+00:00\" 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