{"id":42109,"date":"2023-01-28T06:34:47","date_gmt":"2023-02-23T01:56:06","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8centos-7-5%e4%b8%8a%e5%ae%89%e8%a3%85postgresql-13%e3%80%82\/"},"modified":"2024-04-29T11:50:32","modified_gmt":"2024-04-29T03:50:32","slug":"%e5%9c%a8centos-7-5%e4%b8%8a%e5%ae%89%e8%a3%85postgresql-13%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8centos-7-5%e4%b8%8a%e5%ae%89%e8%a3%85postgresql-13%e3%80%82\/","title":{"rendered":"\u5728CentOS 7.5\u4e0a\u5b89\u88c5PostgreSQL 13"},"content":{"rendered":"<h1>\u73af\u5883<\/h1>\n<p>\u7531\u4e8e PostgreSQL 13.0 \u5728 2020 \u5e74 9 \u6708 24 \u65e5\u53d1\u5e03\uff0c\u6240\u4ee5\u6211\u5c06\u5c1d\u8bd5\u5b89\u88c5\u3002<\/p>\n<ul class=\"post-ul\">PostgreSQL 13 Press Kit<\/ul>\n<p>\u73af\u5883\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">CentOS 7.5(firewalld\u306f\u7121\u52b9\u5316\u3057\u3066\u3044\u307e\u3059)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Postgres 13<\/ul>\n<p>\u5728\u4ee5\u4e0b\u7684PostgreSQL12\u60c5\u51b5\u4e0b\uff0c\u5b89\u88c5\u6b65\u9aa4\u57fa\u672c\u76f8\u540c\u3002<\/p>\n<ul class=\"post-ul\">CentOS 7.5\u306bPostgreSQL12\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/ul>\n<h1>\u5b89\u88c5\u4e0eLLVM\u76f8\u5173\u7684\u5e93\u3002<\/h1>\n<p>\u4ece12.3\u5f00\u59cb\u5b89\u88c5postgresXX-devel\u9700\u8981LLVM\u76f8\u5173\u5e93\u3002postgresXX-devel\u7528\u4e8e\u7f16\u8bd1\u6269\u5c55\u529f\u80fd\u3002\u53ea\u8981\u8fd0\u884cPostgreSQL\uff0c\u5c31\u4e0d\u4e00\u5b9a\u9700\u8981\u5b89\u88c5\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code># yum -y install epel-release centos-release-scl\r\n<\/code><\/pre>\n<h1>\u5b89\u88c5PostgreSQL\u7684yum\u4ed3\u5e93\u3002<\/h1>\n<p>\u5c06CentOS\u7684PostgreSQL\u5b58\u50a8\u5e93\u8f6f\u4ef6\u5305\u5b89\u88c5\u8d77\u6765\u3002<br \/>\n\u5404\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u7684\u5b58\u50a8\u5e93\u8f6f\u4ef6\u5305URL\u5217\u8868\u53ef\u5728\u4ee5\u4e0b\u7f51\u7ad9\u4e0a\u627e\u5230\u3002<\/p>\n<pre class=\"post-pre\"><code># yum -y install https:\/\/download.postgresql.org\/pub\/repos\/yum\/reporpms\/EL-7-x86_64\/pgdg-redhat-repo-latest.noarch.rpm\r\n\uff5e\u7701\u7565\uff5e\r\nRunning transaction\r\n  Installing : pgdg-redhat-repo-42.0-13.noarch                                                                                                     1\/1 \r\n  Verifying  : pgdg-redhat-repo-42.0-13.noarch                                                                                                     1\/1 \r\n\r\nInstalled:\r\n  pgdg-redhat-repo.noarch 0:42.0-13                                                                                                                    \r\n\r\nComplete!\r\n<\/code><\/pre>\n<h1>\u5b89\u88c5PostgreSQL<\/h1>\n<p>\u5b89\u88c5PostgreSQL\u3002<br \/>\n\u203b\u4e00\u5e76\u5b89\u88c5&#8221;postgresql13-devel&#8221;\u662f\u4e3a\u4e86\u5728\u7f16\u8bd1\u6269\u5c55\u529f\u80fd\u65f6\u4f7f\u7528\uff0c\u4f46\u4e0d\u662f\u5fc5\u9700\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code># yum -y install postgresql13-contrib postgresql13-devel\r\n\r\n\uff5e\u7701\u7565\uff5e\r\nInstalled:\r\n  postgresql13-contrib.x86_64 0:13.0-1PGDG.rhel7                              postgresql13-devel.x86_64 0:13.0-1PGDG.rhel7                             \r\n\r\nDependency Installed:\r\n  audit-libs-python.x86_64 0:2.8.5-4.el7           checkpolicy.x86_64 0:2.5-8.el7                devtoolset-7-binutils.x86_64 0:2.28-11.el7           \r\n  devtoolset-7-gcc.x86_64 0:7.3.1-5.16.el7         devtoolset-7-gcc-c++.x86_64 0:7.3.1-5.16.el7  devtoolset-7-libstdc++-devel.x86_64 0:7.3.1-5.16.el7 \r\n  devtoolset-7-runtime.x86_64 0:7.1-4.el7          libcgroup.x86_64 0:0.41-21.el7                libedit-devel.x86_64 0:3.0-12.20121213cvs.el7        \r\n  libicu.x86_64 0:50.2-4.el7_7                     libicu-devel.x86_64 0:50.2-4.el7_7            libsemanage-python.x86_64 0:2.5-14.el7               \r\n  libxslt.x86_64 0:1.1.28-5.el7                    llvm-toolset-7-clang.x86_64 0:5.0.1-4.el7     llvm-toolset-7-clang-libs.x86_64 0:5.0.1-4.el7       \r\n  llvm-toolset-7-compiler-rt.x86_64 0:5.0.1-2.el7  llvm-toolset-7-libomp.x86_64 0:5.0.1-2.el7    llvm-toolset-7-llvm-libs.x86_64 0:5.0.1-8.el7        \r\n  llvm-toolset-7-runtime.x86_64 0:5.0.1-4.el7      llvm5.0.x86_64 0:5.0.1-7.el7                  llvm5.0-devel.x86_64 0:5.0.1-7.el7                   \r\n  llvm5.0-libs.x86_64 0:5.0.1-7.el7                ncurses-devel.x86_64 0:5.9-14.20130511.el7_4  policycoreutils-python.x86_64 0:2.5-34.el7           \r\n  postgresql13.x86_64 0:13.0-1PGDG.rhel7           postgresql13-libs.x86_64 0:13.0-1PGDG.rhel7   postgresql13-server.x86_64 0:13.0-1PGDG.rhel7        \r\n  python-IPy.noarch 0:0.75-6.el7                   scl-utils.x86_64 0:20130529-19.el7            setools-libs.x86_64 0:3.3.8-4.el7                    \r\n\r\nDependency Updated:\r\n  audit.x86_64 0:2.8.5-4.el7              audit-libs.x86_64 0:2.8.5-4.el7    libselinux.x86_64 0:2.5-15.el7    libselinux-python.x86_64 0:2.5-15.el7   \r\n  libselinux-utils.x86_64 0:2.5-15.el7    libsemanage.x86_64 0:2.5-14.el7    libsepol.x86_64 0:2.5-10.el7      policycoreutils.x86_64 0:2.5-34.el7     \r\n\r\nComplete!\r\n<\/code><\/pre>\n<p>PostgreSQL\u5c06\u5b89\u88c5\u5728&#8221;\/usr\/pgsql-13\/&#8221;\u76ee\u5f55\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code># ls -l \/usr\/pgsql-13\/\r\ntotal 20\r\ndrwxr-xr-x. 2 root root 4096 Sep 25 23:11 bin\r\ndrwxr-xr-x. 3 root root   23 Sep 25 23:11 doc\r\ndrwxr-xr-x. 6 root root 4096 Sep 25 23:11 include\r\ndrwxr-xr-x. 5 root root 4096 Sep 25 23:11 lib\r\ndrwxr-xr-x. 8 root root 4096 Sep 25 23:11 share\r\n<\/code><\/pre>\n<h1>PostgreSQL\u7684\u81ea\u52a8\u542f\u52a8<\/h1>\n<p>\u4e3a\u4e86\u81ea\u52a8\u542f\u52a8PostgreSQL\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code># systemctl enable postgresql-13.service\r\n<\/code><\/pre>\n<h1>\u521b\u5efa\u6570\u636e\u5e93\u96c6\u7fa4<\/h1>\n<p>\u521b\u5efa\u6570\u636e\u5e93\u96c6\u7fa4\u3002<br \/>\n\u6b63\u5728\u4ee5root\u7528\u6237\u8eab\u4efd\u6267\u884c\u3002<br \/>\n\u6570\u636e\u5e93\u6587\u4ef6\u9ed8\u8ba4\u4f1a\u521b\u5efa\u5728&#8221;\/var\/lib\/pgsql\/13\/data\/&#8221;\uff0c\u4f46\u5728\u6b64\u6b21\u4e2d\u6211\u4eec\u5c06\u5176\u66f4\u6539\u4e3a&#8221;\/data\/&#8221;\u76ee\u5f55\u4e0b\u3002<br \/>\n\u53ef\u4ee5\u901a\u8fc7postgresql-13.service\u6587\u4ef6\u4e2d\u7684&#8221;PGDATA&#8221;\u73af\u5883\u53d8\u91cf\u8fdb\u884c\u6307\u5b9a\u3002<\/p>\n<pre class=\"post-pre\"><code># vi \/usr\/lib\/systemd\/system\/postgresql-13.service\r\n\r\n\u5909\u66f4\u524d\uff09\r\nEnvironment=PGDATA=\/var\/lib\/pgsql\/13\/data\/\r\n\u5909\u66f4\u5f8c\uff09\r\nEnvironment=PGDATA=\/data\/\r\n\r\n# systemctl daemon-reload\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u521b\u5efa\u6570\u636e\u5e93\u96c6\u7fa4\uff0c\u8bf7\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code># PGSETUP_INITDB_OPTIONS=\"-E UTF8 --no-locale\" \/usr\/pgsql-13\/bin\/postgresql-13-setup initdb\r\nInitializing database ... OK\r\n<\/code><\/pre>\n<p>\u786e\u8ba4\u4e0b\u9762\u662f\u5426\u5df2\u5728\u300c\/data\/\u300d\u4e0b\u751f\u6210\u3002<\/p>\n<pre class=\"post-pre\"><code># cat \/data\/PG_VERSION \r\n13\r\n<\/code><\/pre>\n<h1>\u542f\u52a8PostgreSQL<\/h1>\n<p>\u5728\u542f\u52a8\u4e4b\u524d\uff0c\u5c06PostgreSQL\u7684bin\u76ee\u5f55\u6dfb\u52a0\u5230\u8def\u5f84\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code># su - postgres\r\n\r\n\/var\/lib\/pgsql\/.pgsql_profile\u306b\u30d1\u30b9\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\r\n\r\n# vi \/var\/lib\/pgsql\/.pgsql_profile\r\nPATH=\/usr\/pgsql-13\/bin:$PATH\r\nexport PATH\r\n\r\nPGDATA\u3092\u4fee\u6b63\u3057\u307e\u3059\u3002\r\n\r\n# vi \/var\/lib\/pgsql\/.bash_profile\r\n#PGDATA=\/var\/lib\/pgsql\/12\/data\r\nPGDATA=\/data\r\n\r\n# source ~\/.bash_profile\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c\u547d\u4ee4\u300cpg_ctl start\u300d\u6765\u542f\u52a8PostgreSQL\u3002<\/p>\n<pre class=\"post-pre\"><code>$ pg_ctl start\r\n2020-09-25 23:16:08.611 CEST [12910] HINT:  Future log output will appear in directory \"log\".\r\n done\r\nserver started\r\n<\/code><\/pre>\n<p>\u203b \u552f\u4e00\u7248\u672c:<br \/>\n\u53ea\u8981\u8fd0\u884c\u547d\u4ee4\u201csystemctl start postgresql-13&#8243;\uff0c\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<h1>\u67e5\u8be2\u6570\u636e\u5e93<\/h1>\n<p>\u6211\u60f3\u786e\u8ba4\u4e00\u4e0b\u5df2\u7ecf\u521b\u5efa\u7684\u6570\u636e\u5e93\u96c6\u7fa4\u3002<br \/>\n\u6211\u60f3\u663e\u793a\u7248\u672c\u548c\u6570\u636e\u5e93\u5217\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code>$ psql -V\r\npsql (PostgreSQL) 13.0\r\n$ psql -l\r\n                             List of databases\r\n   Name    |  Owner   | Encoding | Collate | Ctype |   Access privileges   \r\n-----------+----------+----------+---------+-------+-----------------------\r\n postgres  | postgres | UTF8     | C       | C     | \r\n template0 | postgres | UTF8     | C       | C     | =c\/postgres          +\r\n           |          |          |         |       | postgres=CTc\/postgres\r\n template1 | postgres | UTF8     | C       | C     | =c\/postgres          +\r\n           |          |          |         |       | postgres=CTc\/postgres\r\n(3 rows)\r\n<\/code><\/pre>\n<h1>\u521b\u5efa\u7528\u6237\u548c\u6570\u636e\u5e93<\/h1>\n<p>\u521b\u5efa\u7528\u6237\uff08&#8221;testuser&#8221;\uff09\u548c\u6570\u636e\u5e93\uff08&#8221;testdb&#8221;\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>$ createuser --login --pwprompt testuser\r\nEnter password for new role: \r\nEnter it again:\r\n\r\n$ createdb --owner=testuser testdb\r\n<\/code><\/pre>\n<h1>\u5141\u8bb8\u6765\u81ea\u5916\u90e8\u7684\u8fde\u63a5<\/h1>\n<p>\u7531\u4e8ePostgreSQL\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u65e0\u6cd5\u8fdc\u7a0b\u8fde\u63a5\uff0c\u56e0\u6b64\u9700\u8981\u66f4\u6539\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code># vi \/data\/postgresql.conf\r\n\u203b\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u300c\/var\/lib\/pgsql\/13\/data\/postgresql.conf\u300d\r\n\r\n\u5909\u66f4\u524d\uff09\r\n#listen_addresses = 'localhost'\r\n\u5909\u66f4\u5f8c\uff09\r\nlisten_addresses = '*'\r\n<\/code><\/pre>\n<p>\u4e0b\u4e00\u6b65\u662f\u4fee\u6539pg_hba.conf\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code># vi \/data\/pg_hba.conf\r\n\u203b\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u300c\/var\/lib\/pgsql\/13\/data\/pg_hba.conf\u300d\r\n\r\n# \"local\" is for Unix domain socket connections only\r\nlocal   testdb          testuser                                md5\r\n\u2192\u30ed\u30fc\u30ab\u30eb\u304b\u3089testdb\u3078testuser\u3067md5\u63a5\u7d9a\u3067\u304d\u308b\u3088\u3046\u306b1\u884c\u8ffd\u52a0\u3002\r\nlocal   all             all                                     peer\r\n# IPv4 local connections:\r\nhost    all             all             192.168.10.0\/24         md5\r\n\u2192192.168.10.0\/24\uff08\u4eca\u56de\u306e\u30b5\u30fc\u30d0\u306e\u74b0\u5883\uff09\u304b\u3089\u63a5\u7d9a\u3067\u304d\u308b\u3088\u3046\u306b1\u884c\u8ffd\u52a0\u3002\r\nhost    all             all             127.0.0.1\/32            ident\r\n<\/code><\/pre>\n<p>\u91cd\u65b0\u52a0\u8f7d\u8bbe\u7f6e\u66f4\u6539\u3002<\/p>\n<pre class=\"post-pre\"><code>$ pg_ctl reload\r\n\u203b\u3000\u3082\u3057\u304f\u306fsystemctl reload postgresql-13\u3067\u3082\u3044\u3044\u306f\u305a\u3002\r\n<\/code><\/pre>\n<p>\u66f4\u6539postgres\u7528\u6237\u7684\u5bc6\u7801\uff08\u4e5f\u53ef\u4ee5\u4e0d\u66f4\u6539\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code>$ psql\r\nalter role postgres with password 'postgres';\r\n<\/code><\/pre>\n<p>\u6211\u5c06\u4ece\u8fdc\u7a0b\u8fde\u63a5\u8fdb\u884c\u786e\u8ba4\uff08A5\uff1a\u6211\u5df2\u7ecf\u4eceSQL\u8fdb\u884c\u4e86\u8fde\u63a5\u786e\u8ba4\uff0c\u4f46\u662f\u7701\u7565\u4e86\u8bf4\u660e\uff09\u3002<\/p>\n<p>\u672c\u5730\u8fde\u63a5\u786e\u8ba4\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u6267\u884c\u3002<\/p>\n<pre class=\"post-pre\"><code>$ psql testdb testuser\r\n\r\nPassword for user testuser: \r\npsql (13.0)\r\nType \"help\" for help.\r\n\r\ntestdb=&gt; \r\n<\/code><\/pre>\n<h1>\u521b\u5efa\u8868<\/h1>\n<p>\u6211\u5c06\u521b\u5efa\u8868\u683c\u5e76\u6295\u5165\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code>testdb=&gt; create table test (id int, value text);\r\nCREATE TABLE\r\ntestdb=&gt; insert into test (id, value) values (1, 'test text');\r\nINSERT 0 1\r\ntestdb=&gt; select * from test;\r\n id |   value   \r\n----+-----------\r\n  1 | test text\r\n(1 row)\r\n<\/code><\/pre>\n<p>\u4f7f\u7528\u300c\\d\u300d\u547d\u4ee4\u53ef\u4ee5\u663e\u793a\u8868\u683c\u5217\u8868\uff0c\u4f7f\u7528\u300c\\du\u300d\u547d\u4ee4\u53ef\u4ee5\u663e\u793a\u89d2\u8272\u5217\u8868\u3002<\/p>\n<pre class=\"post-pre\"><code>testdb=&gt; \\d\r\n        List of relations\r\n Schema | Name | Type  |  Owner   \r\n--------+------+-------+----------\r\n public | test | table | testuser\r\n(1 row)\r\n\r\ntestdb=&gt; \\du\r\n                                   List of roles\r\n Role name |                         Attributes                         | Member of \r\n-----------+------------------------------------------------------------+-----------\r\n postgres  | Superuser, Create role, Create DB, Replication, Bypass RLS | {}\r\n testuser  |                                                            | {}\r\n\r\n<\/code><\/pre>\n<h1>\u5176\u4ed6\u8a2d\u5b9a\u66f4\u6539<\/h1>\n<p>\u6211\u89c9\u5f97 PostgreSQL \u7684\u5404\u79cd\u53c2\u6570\u901a\u5e38\u90fd\u8bbe\u7f6e\u5f97\u6bd4\u8f83\u5c0f\u3002\u6211\u5c1d\u8bd5\u5c06\u5171\u4eab\u7f13\u51b2\u533a\u4ece128MB\u589e\u52a0\u5230512MB\uff08\u636e\u8bf4\u6700\u597d\u662f\u603b\u5185\u5b58\u768420%\u81f340%\uff09\u3002\u9664\u4e86\u5171\u4eab\u7f13\u51b2\u533a\u5916\uff0c\u8fd8\u6709\u5f88\u591a\u5176\u4ed6\u53c2\u6570\u4e5f\u5e94\u8be5\u8fdb\u884c\u8c03\u6574\uff0c\u4f46\u7531\u4e8e\u8fd9\u4e9b\u53c2\u6570\u4e5f\u4e0e\u7cfb\u7edf\u76f8\u5173\uff0c\u6240\u4ee5\u672c\u6b21\u4e0d\u505a\u66f4\u6539\u3002<\/p>\n<p>\u5171\u4eab\u7f13\u51b2\u533a\u7684\u66f4\u6539\u65b9\u6cd5\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code># vi \/data\/postgresql.conf\r\n\u203b\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u300c\/var\/lib\/pgsql\/13\/data\/postgresql.conf\u300d\r\n\r\n\u5909\u66f4\u524d\uff09\r\nshared_buffers = 128MB\r\n\u5909\u66f4\u5f8c\uff09\r\nshared_buffers = 512MB\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u8981\u91cd\u65b0\u542f\u52a8PostgreSQL\u3002<\/p>\n<h1>\u65e5\u5fd7\u8bbe\u7f6e<\/h1>\n<p>\u6211\u5c06\u65e5\u5fd7\u8bbe\u7f6e\u66f4\u6539\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code>$ vi \/data\/postgresql.conf\r\n<\/code><\/pre>\n<p>\u53d8\u66f4\u4e4b\u524d\u7684\u60c5\u51b5\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code>log_filename = 'postgresql-%a.log'\r\nlog_rotation_size = 0\r\n#log_min_duration_statement = -1\r\n#log_checkpoints = off\r\n#log_connections = off\r\n#log_disconnections = off\r\n#log_lock_waits = off\r\n<\/code><\/pre>\n<p>\u66f4\u6539\u540e\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'\r\nlog_rotation_size = 1GB\r\nlog_min_duration_statement = 500ms\r\nlog_checkpoints = on\r\nlog_connections = on\r\nlog_disconnections = on\r\nlog_lock_waits = on\r\nlog_temp_files = 0\r\n<\/code><\/pre>\n<h1>\u4f7f\u7528pgbench\u8fdb\u884c\u57fa\u51c6\u6d4b\u8bd5\u3002<\/h1>\n<p>\u9996\u5148\uff0c\u5728PostgreSQL\u4e2d\uff0c\u6807\u51c6\u7248\u4e2d\u5305\u542b\u4e86\u7528\u4e8e\u57fa\u51c6\u6d4b\u8bd5\u7684\u5de5\u5177pgbench\u3002<br \/>\n\u9996\u5148\uff0c\u4f7f\u7528pgbench\u521b\u5efa\u57fa\u51c6\u6d4b\u8bd5\u6240\u9700\u7684\u8868\u683c\u548c\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code>$ pgbench -i -s 10 testdb\r\ndropping old tables...\r\nNOTICE:  table \"pgbench_accounts\" does not exist, skipping\r\nNOTICE:  table \"pgbench_branches\" does not exist, skipping\r\nNOTICE:  table \"pgbench_history\" does not exist, skipping\r\nNOTICE:  table \"pgbench_tellers\" does not exist, skipping\r\ncreating tables...\r\ngenerating data (client-side)...\r\n1000000 of 1000000 tuples (100%) done (elapsed 9.02 s, remaining 0.00 s)\r\nvacuuming...\r\ncreating primary keys...\r\ndone in 12.99 s (drop tables 0.00 s, create tables 0.01 s, client-side generate 9.12 s, vacuum 0.87 s, primary keys 3.00 s).\r\n<\/code><\/pre>\n<p>\u4e00\u65e6\u51c6\u5907\u597d\u6570\u636e\uff0c\u63a5\u4e0b\u6765\u5c31\u662f\u6267\u884c\u57fa\u51c6\u6d4b\u8bd5\u3002<\/p>\n<pre class=\"post-pre\"><code>$ pgbench -c 10 -j 10 -t 2000 -N testdb\r\nstarting vacuum...end.\r\ntransaction type: &lt;builtin: simple update&gt;\r\nscaling factor: 10\r\nquery mode: simple\r\nnumber of clients: 10\r\nnumber of threads: 10\r\nnumber of transactions per client: 2000\r\nnumber of transactions actually processed: 20000\/20000\r\nlatency average = 4.910 ms\r\ntps = 2036.732154 (including connections establishing)\r\ntps = 2039.124174 (excluding connections establishing)\r\n<\/code><\/pre>\n<p>&#8220;-c 10&#8243;\u8868\u793a\u5ba2\u6237\u7aef\u6570\u91cf\u4e3a10\uff0c&#8221;-t 1000&#8243;\u8868\u793a\u6bcf\u4e2a\u5ba2\u6237\u7aef\u7684\u4e8b\u52a1\u6570\u91cf\u3002<\/p>\n<p>\u5728\u6267\u884c\u57fa\u51c6\u6d4b\u8bd5\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u67e5\u770b\u7f13\u5b58\u547d\u4e2d\u7387\u3002<\/p>\n<pre class=\"post-pre\"><code>select relname,\r\n   round(heap_blks_hit * 100 \/ (heap_blks_hit+heap_blks_read), 2)\r\n   as cache_hit_ratio from pg_statio_user_tables\r\n     where heap_blks_read &gt; 0 order by cache_hit_ratio;\r\n\r\n     relname      | cache_hit_ratio \r\n------------------+-----------------\r\n test             |           50.00\r\n pgbench_accounts |           63.00\r\n pgbench_branches |           82.00\r\n pgbench_tellers  |           95.00\r\n pgbench_history  |           99.00\r\n(5 rows)\r\n<\/code><\/pre>\n<p>\u6307\u6807\u7f13\u5b58\u547d\u4e2d\u7387\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code>select relname, indexrelname,\r\n   round(idx_blks_hit * 100 \/ (idx_blks_hit + idx_blks_read), 2)\r\n   as cache_hit_ratio from pg_statio_user_indexes\r\n     where idx_blks_read &gt; 0 order by cache_hit_ratio;\r\n\r\n     relname      |     indexrelname      | cache_hit_ratio \r\n------------------+-----------------------+-----------------\r\n pgbench_tellers  | pgbench_tellers_pkey  |           33.00\r\n pgbench_branches | pgbench_branches_pkey |           50.00\r\n pgbench_accounts | pgbench_accounts_pkey |           98.00\r\n(3 rows)\r\n<\/code><\/pre>\n<h1>\u8bf7\u53c2\u7167\u4ee5\u4e0b\u5185\u5bb9\u3002<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">PostgreSQL 13 Press Kit<\/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 13.0 Documentation<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">pgbench\u306e\u4f7f\u3044\u3053\u306a\u3057 by Let&#8217;s Postgres<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u73af\u5883 \u7531\u4e8e PostgreSQL 13.0 \u5728 2020 \u5e74 9 \u6708 24 \u65e5\u53d1\u5e03\uff0c\u6240\u4ee5\u6211\u5c06\u5c1d\u8bd5\u5b89\u88c5\u3002 Pos [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-42109","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>\u5728CentOS 7.5\u4e0a\u5b89\u88c5PostgreSQL 13 - 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\" 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