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[mysql] MySQL slow query log, 脣瑁Y SQL 隤

[銴鋆賡包
頝唾唳摰璅撅
璅銝
潸” 2019-1-6 16:41:37 | 芰閰脖 撣 |摨閬 |梯璅∪
潸死蝔撘瑁敺, 嗡葉銝閬瑼X亦唳寞航摨怒MySQL 臭誑撠瑁 SQL 隤亙券函銝靘, 臭誑芣臬瑁Y SQL 隤亦銝靘, 璅撠 MySQL 隤亦 Debug 撠梯擛敺憭鈭$ Z% |. ?- v4 W" X
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閬蝝瑁Y SQL 隤, 臭誑靽格 my.cnf 摰, my.cnf 憭詨其誑銝雿蝵:
+ ]% ~" E7 R) s: T: t5 @7 [
+ |! h3 V9 y. {, X/etc/my.cnf
2 v3 z1 t# ~- q) J, @8 l/etc/mysql/my.cnf
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my.cnf, [mysqld] 畾菔賢乩誑銝撟曇:/ z/ T6 e' l3 v1 n0 U% Q
slow_query_log = 1% |$ M5 m# _- J. X6 h( j
slow_query_log_file = /var/log/mysql-slow.log
4 p4 c- Y" @1 }' dlong_query_time = 2
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隞乩撟曇交:
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slow_query_log = 13 m6 d/ Y5 n' d3 U2 W: `4 J' `
蝝瑁Y SQL 隤:/ O& [7 g) e. c- J. Q; P+ o0 x
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slow_query_log_file = /var/log/mysql-slow.log
* M6 N) Y4 Q; W  T8 ~5 {9 j( l, F閮剖蝝瑼雿蝵桀 /var/log/mysql-slow.log' v7 X* W$ s* [. ]9 y  K+ _

% {( ?! }1 |+ tlong_query_time = 2
. H* G4 O( S' h1 [+ C" u* p7 J& z閮剖 SQL 隤亙瑁頞 2 蝘, 靘踵撠 SQL 隤亙脣
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靽格孵末 my.cnf 敺, 啣 MySQL 靘踹鈭
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