本篇內(nèi)容主要講解“MySQL怎么監(jiān)控SQL狀態(tài)及命中率”，感興趣的朋友不妨來看看。本文介紹的方法操作簡單快捷，實(shí)用性強(qiáng)。下面就讓小編來帶大家學(xué)習(xí)“MySQL怎么監(jiān)控SQL狀態(tài)及命中率”吧!
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[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，相信大家對“MySQL怎么監(jiān)控SQL狀態(tài)及命中率”有了更深的了解，不妨來實(shí)際操作一番吧！這里是創(chuàng)新互聯(lián)網(wǎng)站，更多相關(guān)內(nèi)容可以進(jìn)入相關(guān)頻道進(jìn)行查詢，關(guān)注我們，繼續(xù)學(xué)習(xí)！
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