{"id":948,"date":"2017-02-20T11:05:33","date_gmt":"2017-02-20T03:05:33","guid":{"rendered":"http:\/\/www.siediyer.cn\/?p=948"},"modified":"2017-02-20T11:05:33","modified_gmt":"2017-02-20T03:05:33","slug":"mysql%e6%85%a2%e6%9f%a5%e8%af%a2%e6%97%a5%e5%bf%97%e5%88%86%e6%9e%90%e5%b7%a5%e5%85%b7-mysqlsla","status":"publish","type":"post","link":"https:\/\/www.siediyer.cn\/?p=948","title":{"rendered":"mysql\u6162\u67e5\u8be2\u65e5\u5fd7\u5206\u6790\u5de5\u5177 mysqlsla"},"content":{"rendered":"

mysql\u6570\u636e\u5e93\u7684\u6162\u67e5\u8be2\u65e5\u5fd7\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u9879\u8c03\u4f18\u8f85\u52a9\u65e5\u5fd7\uff0c\u4f46\u662fmysql\u9ed8\u8ba4\u8bb0\u5f55\u7684\u65e5\u5fd7\u683c\u5f0f\u9605\u8bfb\u65f6\u4e0d\u591f\u53cb\u597d\uff0c\u8fd9\u662f\u7531mysql\u65e5\u5fd7\u8bb0\u5f55\u89c4\u5219\u6240\u51b3\u5b9a\u7684\uff0c\u6355\u83b7\u4e00\u6761\u5c31\u8bb0\u5f55\u4e00\u6761\uff0c\u867d\u8bf4\u8bb0\u5f55\u7684\u4fe1\u606f\u8db3\u591f\u8be6\u5c3d\uff0c\u4f46\u5982\u679c\u5c06\u6d4f\u89c8\u6162\u67e5\u8be2\u65e5\u5fd7\u505a\u4e3a\u4e00\u9879\u65e5\u5e38\u5de5\u4f5c\uff0c\u76f4\u63a5\u9605\u8bfbmysql\u751f\u6210\u7684\u6162\u67e5\u8be2\u65e5\u5fd7\u5c31\u6709\u53ef\u80fd\u6bd4\u8f83\u4f4e\u6548\u4e86\u3002<\/p>\n

\u9664\u4e86\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\u76f4\u63a5\u67e5\u770bslowlog\u5916\uff0cmysql\u81ea\u5df1\u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e2a\u9605\u8bfbslowlog\u7684\u547d\u4ee4\u884c\u5de5\u5177\uff1amysqldumpslow\uff0c\u8be5\u547d\u4ee4\u884c\u63d0\u4f9b\u4e86\u4e00\u5b9a\u7684\u5206\u6790\u6c47\u603b\u529f\u80fd\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u7c7b\u4f3c\u7684SQL\u8bed\u53e5\u62bd\u8c61\u663e\u793a\u6210\u4e00\u4e2a\uff0c\u4e0d\u8fc7\u529f\u80fd\u8fd8\u662f\u6709\u4e9b\u7b80\u964b\uff0c\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u6709\u4e0d\u5c11\u7684\u7b2c\u4e09\u65b9\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u5206\u6790mysql\u6162\u67e5\u8be2\u65e5\u5fd7\uff0c\u5176\u4e2d\uff0c\u4e09\u601d\u7528\u4e86\u4e00\u9635\u5b50mysqlsla\uff0c\u611f\u89c9\u7b80\u5355\u53c8\u6613\u7528\u3002<\/p>\n

mysqlsla\u4e0d\u4ec5\u4ec5\u53ef\u7528\u6765\u5904\u7406\u6162\u67e5\u8be2\u65e5\u5fd7\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u5206\u6790\u5176\u5b83\u65e5\u5fd7\u6bd4\u5982\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff0c\u666e\u901a\u67e5\u8be2\u65e5\u5fd7\u7b49\u7b49\uff0c\u5176\u5bf9sql\u8bed\u53e5\u7684\u62bd\u8c61\u529f\u80fd\u975e\u5e38\u5b9e\u7528\uff0c\u53c2\u6570\u8bbe\u5b9a\u7b80\u7ec3\u6613\u7528\uff0c\u5f88\u597d\u4e0a\u624b\u3002<\/p>\n

\u5f53\u524dmysqlsla\u7684\u6700\u65b0\u7248\u672c\u4e3a2.03\uff0c\u53ef\u4ee5\u4e0b\u62c9\u5230\u5b98\u7f51\u4e0b\u8f7d\uff0c\u5730\u5740\u5982\u4e0b\uff1a
\nhttp:\/\/hackmysql.com\/scripts\/mysqlsla-2.03.tar.gz<\/a><\/p>\n

mysqlsla\u662fperl\u7f16\u5199\u7684\u811a\u672c\uff0c\u8fd0\u884cmysqlsla\u9700\u8981perl-DBI\u548cper-DBD-Mysql\u4e24\u6a21\u5757\u7684\u652f\u6301\uff0c\u56e0\u6b64\u5728\u8fd0\u884cmysqlsla\u524d\u9700\u8981\u9996\u5148\u5b89\u88c5DBI\u6a21\u5757\u548c\u76f8\u5e94\u7684\u6570\u636e\u5e93DBD\u9a71\u52a8\uff0c\u800c\u9ed8\u8ba4\u60c5\u51b5\u4e0blinux\u4e0d\u5b89\u88c5\u8fd9\u4e24\u4e2a\u6a21\u5757\uff0c\u9700\u8981\u81ea\u884c\u4e0b\u8f7d\u5b89\u88c5\uff0c\u4e0b\u8f7d\u5730\u5740\u5982\u4e0b\uff1a
\nhttp:\/\/www.cpan.org\/modules\/by-module\/DBI\/DBI-1.608.tar.gz<\/a>
\nhttp:\/\/www.cpan.org\/modules\/by-module\/DBD\/DBD-mysql-4.011.tar.gz<\/a><\/p>\n

DBI\u7684\u7f16\u8bd1\u5b89\u88c5\u6b65\u9aa4\u5982\u4e0b\uff1a
\n# tar xvfz DBI-1.608.tar.gz
\n# cd DBI-1.608
\n# perl Makefile.PL
\n# make
\n# make test
\n# make install<\/p>\n

DBD-mysql\u9a71\u52a8\u6a21\u5757\u7684\u7f16\u8bd1\u5b89\u88c5\u6b65\u9aa4\u5982\u4e0b\uff1a
\n# tar xvfz DBD-mysql-4.011.tar.gz
\n# cd DBD-mysql-4.011
\n# perl Makefile.PL
\n# make
\n# make install<\/p>\n

\u9700\u8981\u6ce8\u610f\uff0c\u5728\u5b89\u88c5DBD-mysql\u65f6\u9700\u8981\u7528\u5230mysql_config\uff0c\u8be5\u547d\u4ee4\u5305\u542b\u5728MySQL-devel\u5b89\u88c5\u5305\u4e2d\uff0c\u5982\u679c\u5f53\u524d\u7cfb\u7edf\u4e2d\u6ca1\u6709\u5b89\u88c5\u8be5\u8f6f\u4ef6\uff0c\u9700\u8981\u9996\u5148\u5b89\u88c5MySQL-devel\uff0c\u5426\u5219DBD-mysql\u5728\u7f16\u8bd1\u8fc7\u7a0b\u4e2d\u4f1a\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n

\u51c6\u5907\u5de5\u4f5c\u5b8c\u5168\uff0c\u5c31\u53ef\u4ee5\u5b89\u88c5mysqlsla\u4e86\uff0c\u7f16\u8bd1\u5b89\u88c5\u6b65\u9aa4\u5982\u4e0b\uff1a
\n# tar xvfz mysqlsla-2.03.tar.gz
\n# cd mysqlsla-2.03
\n# perl Makefile.PL
\n# make
\n# make install<\/p>\n

mysqlsla\u547d\u4ee4\u9ed8\u8ba4\u4f1a\u4fdd\u5b58\u5728\/usr\/bin\u8def\u5f84\u4e0b\uff0c\u901a\u5e38\u53ef\u5728\u4efb\u610f\u8def\u5f84\u4e0b\u76f4\u63a5\u6267\u884c\u3002\u5bf9\u6162\u67e5\u8be2\u65e5\u5fd7\u6587\u4ef6\u7684\u5206\u6790\uff0c\u6700\u7b80\u5316\u7684\u8c03\u7528\u65b9\u5f0f\u5982\u4e0b\uff1a
\n# mysqlsla -lt slow [SlowLogFilePath] > [ResultFilePath]<\/p>\n

\u6bd4\u5982\u8bf4\uff0c\u539f\u59cb\u6162\u65e5\u5fd7\u4e2d\u6709\u4e00\u5806\u7684\u4e0b\u5217\u8bed\u53e5\uff1a
\n# Time: 110417\u00a0 0:00:09
\n# User@Host<\/a>: junsansi[junsansi] @\u00a0 [192.168.1.27]
\n# Query_time: 3\u00a0 Lock_time: 0\u00a0 Rows_sent: 1\u00a0 Rows_examined: 17600
\nselect min(DOC_HIS_ID) AS DOC_HIS_ID from t_******** where DOC_HIS_ISTEAMMATE=1 and DOC_HIS_EDITOR_USER_ID_ENCRYPT=’nfEACAwQEW1MICAN2′;
\n# User@Host<\/a>: junsansi[junsansi] @\u00a0 [192.168.1.27]
\n# Query_time: 4\u00a0 Lock_time: 0\u00a0 Rows_sent: 1\u00a0 Rows_examined: 17600
\nselect min(DOC_HIS_ID) AS DOC_HIS_ID from t_******** where DOC_HIS_ISTEAMMATE=1 and DOC_HIS_EDITOR_USER_ID_ENCRYPT=’nfEACAwQEW2MICAN2′;
\n# User@Host<\/a>: jss[junsansi] @\u00a0 [192.168.1.26]
\n# Query_time: 4\u00a0 Lock_time: 0\u00a0 Rows_sent: 1\u00a0 Rows_examined: 17600
\nselect min(DOC_HIS_ID) AS DOC_HIS_ID from t_******** where DOC_HIS_ISTEAMMATE=1 and DOC_HIS_EDITOR_USER_ID_ENCRYPT=’nfEACAwQEW3MICAN2′;
\n# User@Host<\/a>: junsansi[junsansi] @\u00a0 [192.168.1.27]
\n# Query_time: 3\u00a0 Lock_time: 0\u00a0 Rows_sent: 1\u00a0 Rows_examined: 17600
\nselect min(DOC_HIS_ID) AS DOC_HIS_ID from t_******** where DOC_HIS_ISTEAMMATE=1 and DOC_HIS_EDITOR_USER_ID_ENCRYPT=’nfEACAwQEW4MICAN2′;
\n# User@Host<\/a>: jss[junsansi] @\u00a0 [192.168.1.26]
\n# Query_time: 5\u00a0 Lock_time: 0\u00a0 Rows_sent: 1\u00a0 Rows_examined: 17600
\nselect min(DOC_HIS_ID) AS DOC_HIS_ID from t_******** where DOC_HIS_ISTEAMMATE=1 and DOC_HIS_EDITOR_USER_ID_ENCRYPT=’nfEACAwQEW5MICAN2′;
\n………………..
\n………………..<\/p>\n

\u76f4\u63a5\u9605\u8bfb\u7684\u64cd\u4f5c\u4f53\u9a8c\u5f88\u4e0d\u597d\uff0c\u4f7f\u7528mysqlsla\u5904\u7406\u540e\uff0c\u7ed3\u679c\u5448\u73b0\u5982\u4e0b\uff1a
\nCount\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 23\u00a0 (8.52%)
\nTime\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 : 102 s total, 4.434783 s avg, 3 s to 7 s max\u00a0 (6.79%)
\n95% of Time : 88 s total, 4.190476 s avg, 3 s to 6 s max
\nLock Time (s) : 0 total, 0 avg, 0 to 0 max\u00a0 (0.00%)
\n95% of Lock : 0 total, 0 avg, 0 to 0 max
\nRows sent\u00a0\u00a0\u00a0\u00a0 : 1 avg, 1 to 1 max\u00a0 (0.02%)
\nRows examined : 11.53k avg, 5.70k to 17.60k max\u00a0 (1.07%)
\nDatabase\u00a0\u00a0\u00a0\u00a0\u00a0 : jssdb
\nUsers\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 :
\njunsansi@ 192.168.1.27 : 86.96% (20) of query, 11.11% (30) of all users
\njss@ 192.168.1.26 : 13.04% (3) of query, 2.96% (8) of all users<\/p>\n

Query abstract:
\nSELECT MIN(doc_his_id) AS doc_his_id FROM t_******** WHERE doc_his_isteammate=N AND doc_his_editor_user_id_encrypt=’S’;<\/p>\n

Query sample:
\nselect min(DOC_HIS_ID) AS DOC_HIS_ID from t_******** where DOC_HIS_ISTEAMMATE=1 and DOC_HIS_EDITOR_USER_ID_ENCRYPT=’nfEACAwQEW2MICAN2′;<\/p>\n

\u5728\u4e0a\u8ff0\u7ed3\u679c\u4e2d\uff0c\u8bed\u53e5\u7684\u6267\u884c\u60c5\u51b5(\u6267\u884c\u6b21\u6570\uff0c\u5bf9\u8c61\u4fe1\u606f\uff0c\u67e5\u8be2\u8bb0\u5f55\u91cf\uff0c\u65f6\u95f4\u5f00\u9500\uff0c\u6765\u6e90\u7edf\u8ba1)\u7b49\u4fe1\u606f\u4e00\u76ee\u4e86\u7136\uff0c\u6bd4\u8f83\u4fbf\u4e8eDBA\u8fdb\u4e00\u6b65\u5206\u6790\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

mysql\u6570\u636e\u5e93\u7684\u6162\u67e5\u8be2\u65e5\u5fd7\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u9879\u8c03\u4f18\u8f85\u52a9\u65e5\u5fd7\uff0c\u4f46\u662fmysql\u9ed8\u8ba4\u8bb0\u5f55\u7684\u65e5\u5fd7\u683c\u5f0f\u9605\u8bfb\u65f6\u4e0d\u591f\u53cb\u597d\uff0c\u8fd9\u662f […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[57],"class_list":["post-948","post","type-post","status-publish","format-standard","hentry","category-linux","tag-mysqlsla"],"_links":{"self":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=948"}],"version-history":[{"count":1,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/948\/revisions"}],"predecessor-version":[{"id":949,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/948\/revisions\/949"}],"wp:attachment":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}