[yejr@imysql.com:~ ]# w 11:52:58 up 702 days, 56 min, 1 user, load average: 7.20, 6.70, 6.47 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT root pts/0 1.xx.xx.xx 11:51 0.00s 0.03s 0.00s w
[yejr@imysql.com:~ ]# sar -q 1 Linux 2.6.32-431.el6.x86_64 (yejr.imysql.com) 01/13/2016 _x86_64_ (24 CPU) 02:51:18 PM runq-sz plist-sz ldavg-1 ldavg-5 ldavg-15 blocked 02:51:19 PM 4 2305 6.41 6.98 7.12 3 02:51:20 PM 2 2301 6.41 6.98 7.12 4 02:51:21 PM 0 2300 6.41 6.98 7.12 5 02:51:22 PM 6 2301 6.41 6.98 7.12 8 02:51:23 PM 2 2290 6.41 6.98 7.12 8
[yejr@imysql.com:~ ]# top top - 11:53:04 up 702 days, 56 min, 1 user, load average: 7.18, 6.70, 6.47 Tasks: 576 total, 1 running, 575 sleeping, 0 stopped, 0 zombie Cpu(s): 7.7%us, 3.4%sy, 0.0%ni, 77.6%id, 11.0%wa, 0.0%hi, 0.3%si, 0.0%st Mem: 49374024k total, 32018844k used, 17355180k free, 115416k buffers Swap: 16777208k total, 117612k used, 16659596k free, 5689020k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 14165 mysql 20 0 8822m 3.1g 4672 S 162.3 6.6 89839:59 mysqld 40610 mysql 20 0 25.6g 14g 8336 S 121.7 31.5 282809:08 mysqld 49023 mysql 20 0 16.9g 5.1g 4772 S 4.6 10.8 34940:09 mysqld
[yejr@imysql.com:~ ]# sar -d 1 Linux 2.6.32-431.el6.x86_64 (yejr.imysql.com) 01/13/2016 _x86_64_ (24 CPU) 11:54:32 AM dev8-0 5338.00 162784.00 1394.00 30.76 5.24 0.98 0.19 100.00 11:54:33 AM dev8-0 5134.00 148032.00 32365.00 35.14 6.93 1.34 0.19 100.10 11:54:34 AM dev8-0 5233.00 161376.00 996.00 31.03 9.77 1.88 0.19 100.00 11:54:35 AM dev8-0 4566.00 139232.00 1166.00 30.75 5.37 1.18 0.22 100.00 11:54:36 AM dev8-0 4665.00 145920.00 630.00 31.41 5.94 1.27 0.21 100.00 11:54:37 AM dev8-0 4994.00 156544.00 546.00 31.46 7.07 1.42 0.20 100.00
[yejr@imysql.com:~ ]# iotop Total DISK READ: 60.38 M/s | Total DISK WRITE: 640.34 K/s TID PRIO USER DISK READ DISK WRITE SWAPIN IO> COMMAND 16397 be/4 mysql 8.92 M/s 0.00 B/s 0.00 % 94.77 % mysqld --basedir=/usr/local/m~og_3320/mysql.sock --port=3320 7295 be/4 mysql 10.98 M/s 0.00 B/s 0.00 % 93.59 % mysqld --basedir=/usr/local/m~og_3320/mysql.sock --port=3320 14295 be/4 mysql 10.50 M/s 0.00 B/s 0.00 % 93.57 % mysqld --basedir=/usr/local/m~og_3320/mysql.sock --port=3320 14288 be/4 mysql 14.30 M/s 0.00 B/s 0.00 % 91.86 % mysqld --basedir=/usr/local/m~og_3320/mysql.sock --port=3320 14292 be/4 mysql 14.37 M/s 0.00 B/s 0.00 % 91.23 % mysqld --basedir=/usr/local/m~og_3320/mysql.sock --port=3320
[yejr@imysql.com(db)]> mysqladmin pr|grep -v Sleep +----+----+----------+----+-------+-----+--------------+-----------------------------------------------------------------------------------------------+ | Id |User| Host | db |Command|Time | State | Info | +----+----+----------+----+-------+-----+--------------+-----------------------------------------------------------------------------------------------+ | 25 | x | 10.x:8519 | db | Query | 68 | Sending data | select max(Fvideoid) from (select Fvideoid from t where Fvideoid>404612 order by Fvideoid) t1 | | 26 | x | 10.x:8520 | db | Query | 65 | Sending data | select max(Fvideoid) from (select Fvideoid from t where Fvideoid>484915 order by Fvideoid) t1 | | 28 | x | 10.x:8522 | db | Query | 130 | Sending data | select max(Fvideoid) from (select Fvideoid from t where Fvideoid>404641 order by Fvideoid) t1 | | 27 | x | 10.x:8521 | db | Query | 167 | Sending data | select max(Fvideoid) from (select Fvideoid from t where Fvideoid>324157 order by Fvideoid) t1 | | 36 | x | 10.x:8727 | db | Query | 174 | Sending data | select max(Fvideoid) from (select Fvideoid from t where Fvideoid>324346 order by Fvideoid) t1 | +----+----+----------+----+-------+-----+--------------+-----------------------------------------------------------------------------------------------+
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