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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# N6 W/ a( f1 e0 m$ X' y
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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:( X+ h  I! ^$ F% }) P0 K3 N6 D
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/etc/my.cnf
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my.cnf, [mysqld] 畾菔賢乩誑銝撟曇:) }$ L9 [( j  |; Z2 T1 v
slow_query_log = 1: |/ x7 A/ {* t& o) i' j) }
slow_query_log_file = /var/log/mysql-slow.log. }+ E: n: G3 Z9 ?
long_query_time = 2

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: [6 a+ D  @0 O8 }+ Cslow_query_log = 1
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slow_query_log_file = /var/log/mysql-slow.log. b5 r% o# A# \# f5 y* y
閮剖蝝瑼雿蝵桀 /var/log/mysql-slow.log7 d4 }- ^" r* m3 O
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long_query_time = 2: }3 D! P* g; k4 `( v5 A
閮剖 SQL 隤亙瑁頞 2 蝘, 靘踵撠 SQL 隤亙脣
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+ x# {# E3 G# ^靽格孵末 my.cnf 敺, 啣 MySQL 靘踹鈭/ K/ }  e; ~$ U+ \3 c9 o
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