本篇内容主要讲解“MySQL怎么监控SQL状态及命中率”，感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷，实用性强。下面就让小编来带大家学习“MySQL怎么监控SQL状态及命中率”吧!
[root@hank-yoon scrips]# vi mysqlstat.sh
/export/servers/mysql/bin/mysqladmin -P3306 -uyoon -pyoon -h227.0.0.1 -r -i 2 ext |\
awk -F"|" \
"BEGIN{ count=0; }"\
'{ if($2 ~ /Variable_name/ && ((++count)%20 == 1)){\
print "----------|---------|--- MySQL Command Status --|----- Innodb row operation ----|-- Buffer Pool Read --";\
print "---Time---|---QPS---|select insert update delete| read inserted updated deleted| logical physical";\
}\
else if ($2 ~ /Queries/){queries=$3;}\
else if ($2 ~ /Com_select /){com_select=$3;}\
else if ($2 ~ /Com_insert /){com_insert=$3;}\
else if ($2 ~ /Com_update /){com_update=$3;}\
else if ($2 ~ /Com_delete /){com_delete=$3;}\
else if ($2 ~ /Innodb_rows_read/){innodb_rows_read=$3;}\
else if ($2 ~ /Innodb_rows_deleted/){innodb_rows_deleted=$3;}\
else if ($2 ~ /Innodb_rows_inserted/){innodb_rows_inserted=$3;}\
else if ($2 ~ /Innodb_rows_updated/){innodb_rows_updated=$3;}\
else if ($2 ~ /Innodb_buffer_pool_read_requests/){innodb_lor=$3;}\
else if ($2 ~ /Innodb_buffer_pool_reads/){innodb_phr=$3;}\
else if ($2 ~ /Uptime / && count >= 2){\
printf(" %s |%9d",strftime("%H:%M:%S"),queries);\
printf("|%6d %6d %6d %6d",com_select,com_insert,com_update,com_delete);\
printf("|%6d %8d %7d %7d",innodb_rows_read,innodb_rows_inserted,innodb_rows_updated,innodb_rows_deleted);\
printf("|%10d %11d\n",innodb_lor,innodb_phr);\
}}'
[root@hank-yoon scrips]# sh mysqlstat.sh
Warning: Using a password on the command line interface can be insecure.
----------|---------|--- MySQL Command Status --|----- Innodb row operation ----|-- Buffer Pool Read --
---Time---|---QPS---|select insert update delete| read inserted updated deleted| logical physical
17:00:35 | 1| 0 0 0 0| 0 0 0 0| 0 0
17:00:37 | 1| 0 0 0 0| 0 0 0 0| 0 0
17:00:39 | 1| 0 0 0 0| 0 0 0 0| 0 0
17:00:41 | 1| 0 0 0 0| 0 0 0 0| 0 0
17:00:43 | 1| 0 0 0 0| 0 0 0 0| 0 0
17:00:45 | 1| 0 0 0 0| 0 0 0 0| 0 0
17:00:45 | 1| 0 0 0 0| 0 0 0 0| 0 0
17:00:49 | 1| 0 0 0 0| 0 0 0 0| 0 0
17:00:51 | 1| 0 0 0 0| 0 0 0 0| 0 0
17:00:53 | 1| 0 0 0 0| 0 0 0 0| 0 0
17:00:55 | 1| 0 0 0 0| 0 0 0 0| 0 0
17:00:57 | 1| 0 0 0 0| 0 0 0 0| 0 0
到此，相信大家对“MySQL怎么监控SQL状态及命中率”有了更深的了解，不妨来实际操作一番吧！这里是亿速云网站，更多相关内容可以进入相关频道进行查询，关注我们，继续学习！
