NAS的CPU占用奇高

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发表于 2009-12-24 14:53:04 | 查看全部阅读模式

今天发现的，NAS239的CPU太高了，不知为何

用PS -EF查看进程，得到以下数据：
[~] # ps -ef
  PID  Uid    VmSize Stat Command
1 admin    596 S init
2 admin          SW< [kthreadd]
3 admin          SW< [migration/0]
4 admin          SW< [ksoftirqd/0]
5 admin          SW< [migration/1]
6 admin          SW< [ksoftirqd/1]
7 admin          SW< [events/0]
8 admin          SW< [events/1]
9 admin          SW< [khelper]
14 admin          SW< [async/mgr]
  141 admin          SW< [kintegrityd/0]
  142 admin          SW< [kintegrityd/1]
  143 admin          SW< [kblockd/0]
  144 admin          SW< [kblockd/1]
  145 admin          SWN [kacpid]
  146 admin          SWN [kacpi_notify]
  207 admin          SW< [tifm]
  213 admin          SW< [ata/0]
  214 admin          SW< [ata/1]
  215 admin          SW< [ata_aux]
  217 admin          SW< [kseriod]
  222 admin          SW< [kmmcd]
  228 admin          SW< [kslowd]
  229 admin          SW< [kslowd]
  277 admin          SW  [pdflush]
  278 admin          SW  [pdflush]
  279 admin          SW< [kswapd0]
  332 admin          SW< [aio/0]
  333 admin          SW< [aio/1]
  349 admin          SW< [nfsiod]
  358 admin          SW< [cifsoplockd]
  363 admin          SW< [crypto/0]
  364 admin          SW< [crypto/1]
  591 admin          SW< [scsi_tgtd/0]
  592 admin          SW< [scsi_tgtd/1]
  600 admin          SW< [scsi_eh_0]
  602 admin          SW< [scsi_eh_1]
  604 admin          SW< [scsi_eh_2]
  606 admin          SW< [scsi_eh_3]
  611 admin          SW< [scsi_eh_4]
  615 admin          SW< [scsi_eh_5]
  640 admin          SW< [kstriped]
  644 admin          SW< [kmpathd/0]
  645 admin          SW< [kmpathd/1]
  646 admin          SW< [kmpath_handlerd]
  647 admin          SW< [ksnapd]
  678 admin          SW< [rpciod/0]
  679 admin          SW< [rpciod/1]
  716 admin          SW< [scsi_eh_6]
  718 admin          SW< [scsi_eh_7]
  719 admin          SW< [scsi_eh_8]
  720 admin          SW< [scsi_eh_9]
  864 admin          SW< [ksuspend_usbd]
  872 admin          SW< [khubd]
1154 admin          SW< [md9_raid1]
1207 admin          SW< [md13_raid1]
1324 admin          SW< [kjournald]
1361 admin    524 S /sbin/daemon_mgr
1379 admin    1004 S /sbin/hotswap
1430 admin          SW< [usbhid_resumer]
1531 admin    472 S < qWatcodogd: keeping alive every 5 seconds...
1581 admin          SW< [kjournald]
1657 admin          SW< [md2_raid1]
1928 admin    404 S /sbin/modagent
2266 admin          SW< [kjournald]
2284 admin          SW< [kjournald]
2400 admin    608 S /sbin/qsmartd -d
2705 admin    140 S N /sbin/dhcpcd -h NAS239 -t 30 eth0
2854 admin    480 S N /usr/sbin/mDNSResponderPosix -f /etc/config/mDNSRespo
3364 admin    2304 S /usr/local/sbin/_thttpd_ -p 8080 -nor -nos -u admin -
3484 admin    5228 S /usr/local/apache/bin/apache -k start
3531 guest    3216 S proftpd: (accepting connections)
3596 guest    496 S /sbin/ImRd -d
3634 admin    696 S /usr/sbin/crond -l 9
3657 admin    388 S /usr/sbin/ntpdated
3676 admin    876 S /usr/sbin/stunnel /etc/stunnel/stunnel.conf
3857 admin    1764 S /usr/local/samba/sbin/smbd -l /var/log -D -s /etc/con
3858 admin    928 S /usr/local/samba/sbin/smbd -l /var/log -D -s /etc/con
3878 admin    1168 S /bin/sh /usr/local/mysql/bin/mysqld_safe --datadir=/u
3914 admin    18156 S /usr/local/mysql/libexec/mysqld --basedir=/usr/local/
3928 admin    1384 S /usr/local/samba/sbin/nmbd -l /var/log -D -s /etc/con
4025 admin    1036 S /bin/utelnetd -p 23
4699 admin    1076 S /sbin/bcclient
4711 admin    1064 S /sbin/picd
4723 admin    980 S /sbin/gpiod
4737 admin    1076 S /sbin/hwmond
4772 admin    552 S N /sbin/acpid
4841 admin    752 S /usr/sbin/upsutil
4874 admin    668 S /usr/bin/rsyncd --daemon --sever-mode=1
4936 admin    1096 S /sbin/hd_util
4958 admin    548 S /sbin/gen_bandwidth eth0
5070 admin          SW< [iscsi_eh]
5091 admin          SW< [qnap_et]
5103 admin    452 S /sbin/iscsid --config=/etc/config/iscsi/sbin/iscsid.c
5104 admin    2232 S < /sbin/iscsid --config=/etc/config/iscsi/sbin/iscsid.c
5113 admin    1116 S qLogEngined: Write log is disabled...
5118 admin    692 S /sbin/qsyslogd
5123 admin    780 S /sbin/qShield
5202 admin    620 S /usr/sbin/upsd -u admin
5316 admin    15896 S /usr/bin/mlnet
5399 admin    784 S /usr/bin/rtorrent/bin/SCREEN -dmS rtorrent-box
5401 admin    1492 S /bin/sh
5447 admin    1196 S /bin/sh /usr/bin/rtorrent/bin/rtorrents.sh
5449 admin    30144 S /usr/bin/rtorrent/bin/rtorrent -n -o import=/root/.rt
5450 admin    460 S tee /usr/bin/rtorrent/log/rtorrent.out
5498 admin    608 S /usr/bin/rtorrent/sbin/lighttpd -f /root/.rtorrent++/
5500 admin    2816 S /usr/bin/rtorrent/bin/php
5501 admin    1304 S /usr/bin/rtorrent/bin/php
5502 admin    1304 S /usr/bin/rtorrent/bin/php
5534 admin    528 S /sbin/getty 115200 tty1
5535 admin    528 S /sbin/getty 115200 tty2
14112 httpdusr 7148 S /usr/local/apache/bin/apache -k start
14873 httpdusr 8836 S /usr/local/apache/bin/apache -k start
15111 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15112 httpdusr       Z [apache]
15113 httpdusr 3520 S /usr/local/apache/bin/apache -k start
15114 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15117 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15118 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15119 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15120 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15122 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15124 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15125 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15126 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15127 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15128 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15129 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15130 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15131 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15132 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15133 httpdusr 3524 S /usr/local/apache/bin/apache -k start
15304 admin    1644 S -sh
15509 admin    744 R ps -ef