最近服务器CPU占用率一直很高,idle小于10
DELL PE4400的服务器,双CPU,1G内存,4个scsi硬盘做raid 5安装sco 5.05,informix SE
最近最近服务器CPU占用率一直很高,idle小于10,大部分都被sys,wio占用了CPU.
ps -ef 查了,sqlexec进程耗时较大,
到了晚间没人用的时候sys还占用40%的CPU,ps -ef 查了没有耗时较大的进程,
这是什么问题呢?
以下是晚上查的CPU
SCO_SV tyzgs 3.2v5.0.5 i80386 04/27/2007
01:49:57 %usr %sys %wio %idle (-u)
01:49:58 7 40 1 52
01:49:59 8 39 0 53
01:50:00 2 1 0 97
01:50:01 9 35 0 56
01:50:02 12 38 0 50
01:50:03 11 37 0 52
01:50:04 13 42 1 44
01:50:05 7 38 0 55
01:50:06 7 21 0 72
01:50:07 2 9 1 88
01:50:08 6 46 0 48
01:50:09 8 39 0 53
01:50:10 9 45 0 47
01:50:11 11 41 0 49
01:50:12 15 34 0 51
Average 8 34 0 58
# ps -ef
UID PIDPPIDC STIME TTY TIME CMD
root 0 00 00:41:31 ? 00:00:00 sched
root 1 00 00:41:31 ? 00:00:00 /etc/init -a
root 2 00 00:41:31 ? 00:00:00 vhand
root 3 00 00:41:31 ? 00:00:00 bdflush
root 4 00 00:41:31 ? 00:00:00 CPU1 idle process
root 5 00 00:41:31 ? 00:00:00 CPU2 idle process
root 6 00 00:41:31 ? 00:00:00 kmdaemon
root 7 10 00:41:31 ? 00:00:00 htepi_daemon /
root 8 00 00:41:31 ? 00:00:00 strd
root 477 10 00:44:44 tty01 00:00:00 /etc/getty tty01 sc_m
root 49 10 00:43:24 ? 00:00:00 /etc/ifor_pmd
root 648 3260 00:48:01 ? 00:00:00 telnetd
root 46 10 00:43:24 ? 00:00:00 /etc/syslogd
root 38 10 00:43:24 ? 00:00:00 htepi_daemon /stand
root 77 10 00:43:26 ? 00:00:00 strerr
root 649 326 54 00:48:01 ? 00:00:01 fx_ttyd
root 650 6484 00:48:01 ttyp0 00:00:00 login -c -p
root 554 490 00:45:46 ? 00:00:00 /etc/ifor_pmd
root 478 10 00:44:44 tty02 00:00:00 /etc/getty tty02 sc_m
root 479 10 00:44:44 tty03 00:00:00 /etc/getty tty03 sc_m
root 271 10 00:43:38 ? 00:00:00 /etc/cron
root 409 4060 00:44:38 ? 00:00:00 lockd -u 4 -t 16
businfo 602 5942 00:47:01 ttyp2 00:00:00 -csh
root 256 10 00:43:37 ? 00:00:00 /opt/K/SCO/lli/5.0.5a/bin/d
lpid /var/opt/K/SCO/lli/5.0.5a/dlpidPIPE
root 296 10 00:43:38 ? 00:00:00 portmap
root 197 10 00:43:37 ? 00:00:00 htepi_daemon /u
root 201 10 00:43:37 ? 00:00:00 htepi_daemon /u1
root 205 10 00:43:37 ? 00:00:00 htepi_daemon /u2
root 281 10 00:43:38 ? 00:00:00 /usr/lib/lpsched
root 555 5540 00:45:46 ? 00:00:00 /etc/sco_cpd
root 306 10 00:43:38 ? 00:00:00 rusersd
root 326 19 00:43:38 ? 00:00:00 /etc/inetd
root 304 10 00:43:38 ? 00:00:00 rwalld
root 400 10 00:44:38 ? 00:00:00 biod 4
root 404 10 00:44:38 ? 00:00:00 statd
root 449 10 00:44:39 ? 00:00:00 /usr/lib/scosh/calserver
root 401 10 00:44:38 ? 00:00:00 biod 4
root 556 5540 00:45:46 ? 00:00:00 /etc/ifor_sld
root 378 10 00:44:38 ? 00:00:00 sendmail: accepting connect
ions on port 25
root 402 10 00:44:38 ? 00:00:00 biod 4
root 403 10 00:44:38 ? 00:00:00 biod 4
root 361 3260 00:44:14 ? 00:00:00 telnetd
root 362 3610 00:44:14 ttyp1 00:00:00 login -c -p
root 406 10 00:44:38 ? 00:00:00 lockd -u 4 -t 16
root 451 4490 00:44:39 ? 00:00:00 /usr/lib/scosh/calserver
root 414 4090 00:44:38 ? 00:00:00 lockd -u 4 -t 16
root 415 4090 00:44:38 ? 00:00:00 lockd -u 4 -t 16
root 416 4090 00:44:38 ? 00:00:00 lockd -u 4 -t 16
root 417 4090 00:44:38 ? 00:00:00 lockd -u 4 -t 16
root 480 10 00:44:44 tty04 00:00:00 /etc/getty tty04 sc_m
root 432 10 00:44:38 ? 00:00:00 /var/scohttp/scohttpd -d /v
ar/scohttp
root 457 10 00:44:44 ? 00:00:00 /usr/lib/scosh/caldaemon
root 481 10 00:44:44 tty05 00:00:00 /etc/getty tty05 sc_m
root 482 10 00:44:44 tty06 00:00:00 /etc/getty tty06 sc_m
root 483 10 00:44:44 tty07 00:00:00 /etc/getty tty07 sc_m
root 651 6494 00:48:01tty24f 00:00:00 login -c -p
root 484 10 00:44:44 tty08 00:00:00 /etc/getty tty08 sc_m
root 485 10 00:44:44 tty09 00:00:00 /etc/getty tty09 sc_m
root 486 10 00:44:44 tty10 00:00:00 /etc/getty tty10 sc_m
root 487 10 00:44:44 tty11 00:00:00 /etc/getty tty11 sc_m
root 488 10 00:44:44 tty12 00:00:00 /etc/getty tty12 sc_m
root 489 10 00:44:44 ? 00:00:00 /tcb/files/no_luid/sdd
root 593 3260 00:46:49 ? 00:00:00 rlogind
root 594 5930 00:46:49 ttyp2 00:00:00 login -r 192.168.226.5 fish
fish -c vt100
businfo 652 6020 00:48:03 ttyp2 00:00:00 ps -ef
root 632 3260 00:47:35 ? 00:00:00 telnetd
root 633 6320 00:47:35 ttyp3 00:00:00 login -c -p ps -ef|grep -v "00:00:00" 看看TIME会明显增加的是哪个进程。
搞个Informix Dynamic Server 吧
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