{"id":30032,"date":"2023-05-01T17:58:19","date_gmt":"2024-02-24T09:32:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb%e5%9c%a8%e4%b8%80%e4%b8%aa%e5%ae%9e%e4%be%8b%e4%b8%ad%e8%be%be%e5%88%b0%e6%af%8f%e7%a7%928%e4%b8%87%e6%ac%a1%e7%9a%84%e6%8f%92%e5%85%a5%e9%80%9f%e5%ba%a6%e3%80%82\/"},"modified":"2025-08-12T17:10:30","modified_gmt":"2025-08-12T09:10:30","slug":"mongodb%e5%9c%a8%e4%b8%80%e4%b8%aa%e5%ae%9e%e4%be%8b%e4%b8%ad%e8%be%be%e5%88%b0%e6%af%8f%e7%a7%928%e4%b8%87%e6%ac%a1%e7%9a%84%e6%8f%92%e5%85%a5%e9%80%9f%e5%ba%a6%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb%e5%9c%a8%e4%b8%80%e4%b8%aa%e5%ae%9e%e4%be%8b%e4%b8%ad%e8%be%be%e5%88%b0%e6%af%8f%e7%a7%928%e4%b8%87%e6%ac%a1%e7%9a%84%e6%8f%92%e5%85%a5%e9%80%9f%e5%ba%a6%e3%80%82\/","title":{"rendered":"MongoDB\u5728\u4e00\u4e2a\u5b9e\u4f8b\u4e2d\u8fbe\u5230\u6bcf\u79d28\u4e07\u6b21\u7684\u63d2\u5165\u901f\u5ea6"},"content":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u63cf\u8ff0\u4e86\u5728AWS ec2\u4e0a\u5b89\u88c5\u7684CentOS7\u4e2d\u6240\u4f7f\u7528\u7684Go1.7+mgo\u548cMongoDB3.2\u3002<\/p>\n<p>\u5c3d\u7ba1MongoDB\u88ab\u8ba4\u4e3a\u662f\u6162\u6162\u7684\uff0c\u5e76\u4e14\u867d\u7136\u5206\u7247\u6bd4\u8f83\u590d\u6742\u4f46\u6027\u80fd\u5e76\u4e0d\u7a81\u51fa\uff0c\u4f46\u6211\u4eec\u5728AWS EC2\u4e0a\u8fdb\u884c\u57fa\u51c6\u6d4b\u8bd5\u7684\u7ed3\u679c\u8868\u660e\uff0c\u5b83\u80fd\u63d0\u4f9b\u76f8\u5f53\u4e0d\u9519\u7684\u6027\u80fd\u3002\u7531\u4e8e\u4e91\u8ba1\u7b97\u4f7f\u5f97\u6269\u5c55\u53d8\u5f97\u5bb9\u6613\uff0c\u5373\u4f7f\u6ca1\u6709\u5206\u7247\u7684\u5355\u4e2a\u5b9e\u4f8b\uff0c\u5728\u5927\u591a\u6570\u7f51\u7ad9\u4e0a\u90fd\u53ef\u4ee5\u5145\u5206\u5229\u7528\u3002<\/p>\n<h2>\u57fa\u51c6\u6761\u4ef6\u5ba2\u6237\u7aef\u4f7f\u7528Go1.7+mgo\uff0c\u670d\u52a1\u5668\u4f7f\u7528MongoDB3.2\uff0c\u5206\u522b\u4e3a\u5b83\u4eec\u5206\u914d\u4e86ec2\u5b9e\u4f8b\uff0c\u901a\u8fc7\u7f51\u7edc\u63d2\u5165\u4e8620\u4e07\u6b211KB\u5927\u5c0f\u7684\u6587\u6863\uff0c\u5e76\u8fdb\u884c\u4e86\u57fa\u51c6\u6d4b\u8bd5\u3002<\/p>\n<p>\u4e0b\u9762\u5c55\u793a\u5ba2\u6237\u7aef\u7684\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n  <span class=\"s\">\"fmt\"<\/span>\r\n  <span class=\"s\">\"strings\"<\/span>\r\n  <span class=\"s\">\"os\"<\/span>\r\n  <span class=\"s\">\"strconv\"<\/span>\r\n  <span class=\"s\">\"time\"<\/span>\r\n  <span class=\"n\">mgo<\/span> <span class=\"s\">\"gopkg.in\/mgo.v2\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">const<\/span> <span class=\"n\">lenDummydata<\/span> <span class=\"o\">=<\/span> <span class=\"m\">970<\/span>   <span class=\"c\">\/\/ create 1Kbyte-size bson<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">InsertDoc<\/span> <span class=\"k\">struct<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">D<\/span> <span class=\"kt\">string<\/span> <span class=\"s\">`bson:\"d\"`<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"c\">\/\/ confirm arg<\/span>\r\n  <span class=\"n\">maxSessions<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">100<\/span>  <span class=\"c\">\/\/ arg #1<\/span>\r\n  <span class=\"n\">maxGoroutines<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">10000<\/span>  <span class=\"c\">\/\/ arg #2, shold be a multiple of maxSessions<\/span>\r\n  <span class=\"n\">numInserts<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">200000<\/span>  <span class=\"c\">\/\/ arg #3, shold be a multiple of maxGoroutines<\/span>\r\n  <span class=\"k\">if<\/span> <span class=\"nb\">len<\/span><span class=\"p\">(<\/span><span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Args<\/span><span class=\"p\">)<\/span> <span class=\"o\">&gt;=<\/span> <span class=\"m\">2<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">maxSessions<\/span><span class=\"p\">,<\/span> <span class=\"n\">_<\/span> <span class=\"o\">=<\/span> <span class=\"n\">strconv<\/span><span class=\"o\">.<\/span><span class=\"n\">Atoi<\/span><span class=\"p\">(<\/span><span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Args<\/span><span class=\"p\">[<\/span><span class=\"m\">1<\/span><span class=\"p\">])<\/span>\r\n  <span class=\"p\">}<\/span>\r\n  <span class=\"k\">if<\/span> <span class=\"nb\">len<\/span><span class=\"p\">(<\/span><span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Args<\/span><span class=\"p\">)<\/span> <span class=\"o\">&gt;=<\/span> <span class=\"m\">3<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">maxGoroutines<\/span> <span class=\"p\">,<\/span> <span class=\"n\">_<\/span> <span class=\"o\">=<\/span> <span class=\"n\">strconv<\/span><span class=\"o\">.<\/span><span class=\"n\">Atoi<\/span><span class=\"p\">(<\/span><span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Args<\/span><span class=\"p\">[<\/span><span class=\"m\">2<\/span><span class=\"p\">])<\/span>\r\n  <span class=\"p\">}<\/span>\r\n  <span class=\"k\">if<\/span> <span class=\"nb\">len<\/span><span class=\"p\">(<\/span><span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Args<\/span><span class=\"p\">)<\/span> <span class=\"o\">&gt;=<\/span> <span class=\"m\">4<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">numInserts<\/span><span class=\"p\">,<\/span> <span class=\"n\">_<\/span> <span class=\"o\">=<\/span> <span class=\"n\">strconv<\/span><span class=\"o\">.<\/span><span class=\"n\">Atoi<\/span><span class=\"p\">(<\/span><span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Args<\/span><span class=\"p\">[<\/span><span class=\"m\">3<\/span><span class=\"p\">])<\/span>\r\n  <span class=\"p\">}<\/span>\r\n  <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"maxSessions :=\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">maxSessions<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"maxGoroutines :=\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">maxGoroutines<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"numInserts :=\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">numInserts<\/span><span class=\"p\">)<\/span>\r\n\r\n  <span class=\"c\">\/\/ clear mongodb<\/span>\r\n  <span class=\"n\">session<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">mgo<\/span><span class=\"o\">.<\/span><span class=\"n\">Dial<\/span><span class=\"p\">(<\/span><span class=\"s\">\"mongodb:\/\/172.31.18.129\/\"<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"p\">}<\/span>\r\n  <span class=\"n\">COL<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">session<\/span><span class=\"o\">.<\/span><span class=\"n\">DB<\/span><span class=\"p\">(<\/span><span class=\"s\">\"test\"<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span><span class=\"n\">C<\/span><span class=\"p\">(<\/span><span class=\"s\">\"COL\"<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">COL<\/span><span class=\"o\">.<\/span><span class=\"n\">DropCollection<\/span><span class=\"p\">()<\/span>\r\n  <span class=\"c\">\/\/ create InsertDoc<\/span>\r\n  <span class=\"k\">var<\/span> <span class=\"n\">doc<\/span> <span class=\"n\">InsertDoc<\/span>\r\n  <span class=\"n\">doc<\/span><span class=\"o\">.<\/span><span class=\"n\">D<\/span> <span class=\"o\">=<\/span> <span class=\"n\">strings<\/span><span class=\"o\">.<\/span><span class=\"n\">Repeat<\/span><span class=\"p\">(<\/span><span class=\"s\">\"0\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">lenDummydata<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"c\">\/\/ start timer<\/span>\r\n  <span class=\"n\">time_start<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Now<\/span><span class=\"p\">()<\/span>\r\n\r\n  <span class=\"c\">\/\/ multiplex mgo sessions<\/span>\r\n  <span class=\"k\">for<\/span> <span class=\"n\">i<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">maxSessions<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"o\">++<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">go<\/span> <span class=\"k\">func<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"n\">session<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">mgo<\/span><span class=\"o\">.<\/span><span class=\"n\">Dial<\/span><span class=\"p\">(<\/span><span class=\"s\">\"mongodb:\/\/172.31.18.129\/\"<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"p\">}<\/span>\r\n      <span class=\"n\">COL<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">session<\/span><span class=\"o\">.<\/span><span class=\"n\">DB<\/span><span class=\"p\">(<\/span><span class=\"s\">\"test\"<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span><span class=\"n\">C<\/span><span class=\"p\">(<\/span><span class=\"s\">\"COL\"<\/span><span class=\"p\">)<\/span>\r\n      <span class=\"c\">\/\/ multiplex goroutines<\/span>\r\n      <span class=\"k\">for<\/span> <span class=\"n\">j<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">j<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">maxGoroutines<\/span> <span class=\"o\">\/<\/span> <span class=\"n\">maxSessions<\/span><span class=\"p\">;<\/span> <span class=\"n\">j<\/span><span class=\"o\">++<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">go<\/span> <span class=\"k\">func<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"k\">for<\/span> <span class=\"n\">k<\/span><span class=\"o\">:=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">k<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">numInserts<\/span> <span class=\"o\">\/<\/span> <span class=\"n\">maxGoroutines<\/span><span class=\"p\">;<\/span> <span class=\"n\">k<\/span><span class=\"o\">++<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"c\">\/\/ insert document<\/span>\r\n            <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">COL<\/span><span class=\"o\">.<\/span><span class=\"n\">Insert<\/span><span class=\"p\">(<\/span><span class=\"o\">&amp;<\/span><span class=\"n\">doc<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n              <span class=\"nb\">panic<\/span><span class=\"p\">(<\/span><span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"p\">}<\/span>\r\n          <span class=\"p\">}<\/span>\r\n        <span class=\"p\">}<\/span> <span class=\"p\">()<\/span>\r\n      <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span> <span class=\"p\">()<\/span>\r\n  <span class=\"p\">}<\/span>\r\n  <span class=\"c\">\/\/ wait all docs inserted<\/span>\r\n  <span class=\"n\">n<\/span> <span class=\"o\">:=<\/span> <span class=\"m\">0<\/span>\r\n  <span class=\"k\">for<\/span> <span class=\"n\">n<\/span> <span class=\"o\">&lt;<\/span> <span class=\"n\">numInserts<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">n<\/span><span class=\"p\">,<\/span> <span class=\"n\">_<\/span> <span class=\"o\">=<\/span> <span class=\"n\">COL<\/span><span class=\"o\">.<\/span><span class=\"n\">Count<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Sleep<\/span><span class=\"p\">(<\/span><span class=\"m\">10<\/span> <span class=\"o\">*<\/span> <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Millisecond<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"p\">}<\/span>\r\n  <span class=\"c\">\/\/ print result<\/span>\r\n  <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">n<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"docs inserted\"<\/span><span class=\"p\">)<\/span>    \r\n  <span class=\"n\">duration<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">time<\/span><span class=\"o\">.<\/span><span class=\"n\">Now<\/span><span class=\"p\">()<\/span><span class=\"o\">.<\/span><span class=\"n\">Sub<\/span><span class=\"p\">(<\/span><span class=\"n\">time_start<\/span><span class=\"p\">)<\/span><span class=\"o\">.<\/span><span class=\"n\">Seconds<\/span><span class=\"p\">()<\/span><span class=\"o\">*<\/span><span class=\"m\">1000<\/span>\r\n  <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"TOTAL:\"<\/span><span class=\"p\">,<\/span> <span class=\"kt\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">duration<\/span><span class=\"p\">),<\/span> <span class=\"s\">\"msec\"<\/span><span class=\"p\">,<\/span> <span class=\"kt\">int<\/span><span class=\"p\">(<\/span><span class=\"kt\">float64<\/span><span class=\"p\">(<\/span><span class=\"n\">numInserts<\/span><span class=\"p\">)<\/span> <span class=\"o\">*<\/span> <span class=\"m\">1000<\/span> <span class=\"o\">\/<\/span><span class=\"n\">duration<\/span><span class=\"p\">),<\/span> <span class=\"s\">\"docs\/s\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u7528`go run mongo_bench.go`\u547d\u4ee4\u5728DB\u4f1a\u8bdd\u6570\u3001goroutine\u6570\u548c\u63d2\u5165\u6b21\u6570\u4e0a\u6267\u884c\u57fa\u51c6\u6d4b\u8bd5\u3002\u540e\u9762\u7684\u53c2\u6570\u53ef\u4ee5\u7701\u7565\u3002<\/p>\n<p>\u5728\u7b49\u5f85goroutine\u5b8c\u6210\u65b9\u9762\uff0c\u901a\u5e38\u4f7f\u7528sync.WaitGroup\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\uff0c\u4f46\u662f\u7b80\u5355\u5730\u76d1\u89c6MongoDB\u7684\u5199\u5165\u6570\u91cf\u4f3c\u4e4e\u4f1a\u66f4\u5feb\u3002\u8fd9\u79cd\u65b9\u5f0f\u66f4\u50cf\u662f\u5f02\u6b65\u5199\u5165\u3002<\/p>\n<p>\u4f7f\u7528\u9ed8\u8ba4\u7d22\u5f15\uff0cMongoDB\u7684journaling\u529f\u80fd\u5df2\u7ecf\u542f\u7528\u3002\u5728\u5c1d\u8bd5\u4e86\u5176\u4ed6\u65b9\u6cd5\u540e\uff0c\u53d1\u73b0\u589e\u52a0\u7d22\u5f15\u4f1a\u5bfc\u81f4\u5199\u5165\u901f\u5ea6\u7565\u6709\u51cf\u6162\uff08\u7ea6\u51e0\u4e2a\u767e\u5206\u70b9\uff09\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u4f7f\u7528snappy\u538b\u7f29\u7b97\u6cd5\uff0c\u5b9e\u9645\u6570\u636e\u88ab\u538b\u7f29\u4e86\u7ea630\uff05\uff0c\u8fd9\u51cf\u5c11\u4e86\u5bf9\u5b58\u50a8\u6027\u80fd\u7684\u9650\u5236\u3002\u5c3d\u7ba1\u53ef\u4ee5\u901a\u8fc7\u751f\u6210\u968f\u673a\u6570\u6765\u51cf\u8f7b\u5f71\u54cd\uff0c\u4f46\u8003\u8651\u5230\u968f\u673a\u6570\u751f\u6210\u7684\u5f00\u9500\uff0c\u6211\u4eec\u6b64\u6b21\u672a\u8fdb\u884c\u8be5\u64cd\u4f5c\u3002<\/p>\n<h2>\u7ed3\u8bba\u548c\u8ba8\u8bba<br \/>\n\u6211\u5c06\u4ee5\u4e0b\u7ed3\u679c\u6c47\u603b\u5230\u8868\u683c\u4e2d\u3002<br \/>\n\u6211\u901a\u8fc7\u66f4\u6539AWS ec2\u5b9e\u4f8b\u7c7b\u578b\u3001DB\u4f1a\u8bdd\u6570\u548cgoroutine\u6570\uff0c\u5bf9\u5404\u79cd\u57fa\u51c6\u6d4b\u8bd5\u7ed3\u679c\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<p>\uff08d\/g\u662f\u6307d\uff1a\u6570\u636e\u5e93\u4f1a\u8bdd\u6570\uff0cg\uff1agoroutine\u6570\uff09<br \/>\n\uff08\u5b9e\u4f8b\u7c7b\u578b\u5728\u5ba2\u6237\u7aef\u548c\u6570\u636e\u5e93\u4e24\u7aef\u76f8\u540c\uff09<br \/>\n\u5e73\u5747\u6bcf\u79d2\u63d2\u5165\u6570<\/p>\n<div>\n<div 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