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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9 A- Q! P' S+ [9 P0 E! }. K
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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:7 D5 R- w) u% s1 H

& X8 Q  v! R- D- n3 n% r$ I/etc/my.cnf
; l% {0 K" H: b5 e/etc/mysql/my.cnf: r6 T, B* Y, }7 q, m
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my.cnf, [mysqld] 畾菔賢乩誑銝撟曇:
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slow_query_log = 1
: i" N4 {) C1 y3 d6 o* G7 [5 vslow_query_log_file = /var/log/mysql-slow.log
( F$ q9 M9 H+ K, Llong_query_time = 2
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隞乩撟曇交:
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4 O/ a" r3 W" u3 Hslow_query_log = 1
, q: W  @, E. U3 r  e9 j1 g4 J蝝瑁Y SQL 隤:& G5 C) X& T) T# s
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slow_query_log_file = /var/log/mysql-slow.log
: S6 S# j$ d. M* K閮剖蝝瑼雿蝵桀 /var/log/mysql-slow.log
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3 y8 k+ U( s5 s( O) o1 q8 qlong_query_time = 2
# x# ]; g+ l' w4 T閮剖 SQL 隤亙瑁頞 2 蝘, 靘踵撠 SQL 隤亙脣3 f8 {9 z% c7 I1 h7 @

/ j+ }, F( I0 o+ {3 |9 Y靽格孵末 my.cnf 敺, 啣 MySQL 靘踹鈭
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