转了个有16m mysql数据库数据的wordpress过来之后,访问网站就很慢了
但是目前网站没有流量啊,为什么mysql占那么多cpu呢?
费解- top - 14:25:40 up 1 day, 12:54, 1 user, load average: 0.18, 0.16, 0.18
- Tasks: 77 total, 2 running, 75 sleeping, 0 stopped, 0 zombie
- Cpu(s): 13.2%us, 3.6%sy, 0.0%ni, 80.0%id, 2.5%wa, 0.0%hi, 0.0%si, 0.7%st
- PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
- 7339 mysql 15 0 37248 22m 4240 S 66.3 6.2 27:25.34 mysqld
- 7353 www 15 0 40924 24m 4156 S 9.0 6.7 0:52.68 php-cgi
- 1 root 15 0 2076 624 540 S 0.0 0.2 0:00.04 init
- 2 root RT 0 0 0 0 S 0.0 0.0 0:00.25 migration/0
- 3 root 34 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/0
- 4 root RT 0 0 0 0 S 0.0 0.0 0:00.20 migration/1
- 5 root 35 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/1
- 6 root RT 0 0 0 0 S 0.0 0.0 0:00.16 migration/2
- 7 root 34 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/2
- 8 root RT 0 0 0 0 S 0.0 0.0 0:00.17 migration/3
- 9 root 34 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/3
- 10 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 events/0
- 11 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 events/1
- 12 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 events/2
- 13 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 events/3
- 14 root 18 -5 0 0 0 S 0.0 0.0 0:00.00 khelper
- 15 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 kthread
- 17 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 xenwatch
- 18 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 xenbus
复制代码
[ 本帖最后由 GoTop 于 2010-4-29 14:42 编辑 ] |