Ага, похоже у меня та же проблема
Ага, похоже у меня та же проблема. Виноват в этом ksoftirqd_CPU0.
Яндекс говорит, что проблема может быть в файрволе, и лечится модулем (и правилами) ipset под iptables...
Ниже статистика с полузависшего (а через пару минут напрочь отрубившегося) роутера:
Code:
[admin@13router root]$ top
Load average: 1.68 1.40 0.94 2/34 689
PID PPID USER STAT VSZ %MEM %CPU COMMAND
3 1 admin SWN 0 0% 74% [ksoftirqd_CPU0]
103 1 admin S 1516 5% 11% pppoe-relay -C br0 -S vlan1 -F
689 665 admin R 2096 7% 1% top
664 65 admin S 1932 6% 0% dropbear
582 1 admin S 2028 7% 0% upnp -D -L br0 -W ppp0
80 1 nobody S 1200 4% 0% dnsmasq
142 1 admin S 2964 10% 0% /usr/sbin/smbd -D
140 1 admin S 2692 9% 0% /usr/sbin/nmbd -D
115 1 admin S 2484 8% 0% watchdog
1 0 admin S 2472 8% 0% /sbin/init
116 115 admin S 2464 8% 0% ntp
96 1 admin S 2464 8% 0% rcamdmain
94 1 admin S 2464 8% 0% waveservermain
110 1 admin S 2220 7% 0% pppd file /tmp/ppp/options.wan0
665 664 admin S 2108 7% 0% -sh
70 1 admin S 2092 7% 0% syslogd -m 0 -O /tmp/syslog.log -S -l
73 1 admin S 2092 7% 0% klogd
53 1 admin S 2092 7% 0% telnetd
662 1 admin S 2088 7% 0% httpd vlan1
65 1 admin S 1872 6% 0% dropbear
76 1 admin S 1836 6% 0% nas /tmp/nas.lan.conf /tmp/nas.lan.pid
[admin@13router root]$ times
0m0.030s 0m0.320s
0m0.940s 0m4.740s
[admin@13router root]$ lsmod
Tainted: P
usb-storage 63080 1
sd_mod 12660 2
scsi_mod 72624 2 [usb-storage sd_mod]
videodev 8752 0 (unused)
audio 45160 0 (unused)
soundcore 4920 0 [audio]
printer 13060 0 (unused)
ehci-hcd 28212 0 (unused)
usb-ohci 19428 0 (unused)
usbcore 78600 1 [usb-storage audio printer ehci-hcd usb-ohci]
ipt_recent 8424 2
ip_nat_ftp 3136 0 (unused)
ip_conntrack_ftp 4584 1
wl 897336 0 (unused)
et 29088 0 (unused)
[admin@13router root]$ ps w
PID USER VSZ STAT COMMAND
1 admin 2472 S /sbin/init
2 admin 0 SW [keventd]
3 admin 0 RWN [ksoftirqd_CPU0]
4 admin 0 SW [kswapd]
5 admin 0 SW [bdflush]
6 admin 0 SW [kupdated]
7 admin 0 SW [mtdblockd]
53 admin 2092 S telnetd
65 admin 1872 S dropbear
70 admin 2092 S syslogd -m 0 -O /tmp/syslog.log -S -l 7
73 admin 2092 S klogd
76 admin 1836 S nas /tmp/nas.lan.conf /tmp/nas.lan.pid lan
80 nobody 1200 S dnsmasq
81 admin 0 SW [khubd]
89 admin 1140 S lpd
91 admin 1028 S p9100d -f /dev/usb/lp0 0
94 admin 2464 S waveservermain
96 admin 2464 S rcamdmain
100 admin 0 SW [usb-storage-0]
101 admin 0 SW [scsi_eh_0]
103 admin 1516 S pppoe-relay -C br0 -S vlan1 -F
108 admin 1076 S /usr/sbin/igmpproxy -c /etc/igmpproxy.conf
110 admin 2220 S pppd file /tmp/ppp/options.wan0
114 admin 1652 S infosvr br0
115 admin 2484 S watchdog
116 admin 2464 S ntp
138 admin 1516 S /usr/sbin/vsftpd
140 admin 2692 S /usr/sbin/nmbd -D
142 admin 2964 S /usr/sbin/smbd -D
582 admin 2028 S upnp -D -L br0 -W ppp0
662 admin 2088 S httpd vlan1
663 admin 1924 S dropbear
664 admin 1932 S dropbear
665 admin 2108 S -sh
681 admin 2092 R ps w
[admin@13router root]$ free
total used free shared buffers
Mem: 30160 29600 560 0 976
Swap: 0 0 0
Total: 30160 29600 560