MySQL怎么监控SQL状态及命中率

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_开发云主机域名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 %11dn”,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！这里是开发云网站，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！

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