|
|
发表于 2013-9-3 10:26:20
|
显示全部楼层
本帖最后由 terranboy 于 2013-9-3 10:27 编辑 R8 b* p2 @% v# ?0 p1 L2 i
* W5 W9 R; r: f" i
几个参数改一下% T& v* B; m: G
# vim /etc/my.cnf( G$ t2 S6 ]* M
y) |4 `" I# L% Nkey_buffer_size = 256M7 X: L. t2 j- F0 [0 E5 V" G
max_allowed_packet = 4M4 x$ P3 y$ {# c+ Y. H
table_open_cache = 10246 O$ u, U0 K) c6 O0 j2 U, I$ `- m" @' V
sort_buffer_size = 6M
$ F- |/ k* M3 m' T# R3 E6 a* c Wnet_buffer_length = 8K
% x$ O* E+ ^5 fread_buffer_size = 4M
/ f3 ?( _1 _1 M9 Njoin_buffer_size = 8M0 ~. ?; Z. D( V( d- [! U1 v, B
read_rnd_buffer_size = 32M
% g. H/ \3 n' @8 ntmp_table_size = 256M
- T2 z, G1 c" @myisam_sort_buffer_size =64M
4 ]* B( K/ A, e' Q' M9 kquery_cache_size= 128M
. @+ x; u$ a3 ?7 u0 Z# s9 x2 `7 F1 |6 @& ]- ]: ~5 b: f
重启MYSQL
( j O1 {2 @5 T K
$ ]2 c! V9 ]7 e9 {8 r9 F( f现在都从MYSQL转到MARIADB了 性能比MYSQL好 完全兼容的
7 c% o, [; @ F A; a0 W% S
1 N8 [$ J3 o) T5 g3 {7 e" i7 c: k/ {7 }: P9 {2 A! ?
|
|