某個時刻的實時qps監控:ide
tail /home/admin/cai/logs/cronolog/2012/08/2012-08-25-taobao-access_log -f --pid=19139|grep "`date +%Y:%m:%d:%T`"|wc -l;
統計10秒中的總qps:
tail /home/admin/cai/logs/cronolog/2012/08/2012-08-25-taobao-access_log -f -s 10 --pid=19139|wc -l
統計10秒中的平均qps:
echo "`tail /home/admin/cai/logs/cronolog/2012/08/2012-08-25-taobao-access_log -f -s 10 --pid=19139|wc -l`/10"|bc