Re: 2.6.1 IO lockup on SMP systems

From: Andrew Morton
Date: Thu Feb 26 2004 - 15:05:29 EST


"Sergey S. Kostyliov" <rathamahata@xxxxxxx> wrote:
>
> > So. What are you using which is different from everyone else? DAC960 I
> > see. What about firewall setups, NIC drivers, RAID/MD/etc? Anything in
> > there which isn't a mainstream thing?
>
> Iptables (ipt_REJECT,ipt_state,ip_conntrack,ipt_state,iptable_filter modules)
> is used as firewall.
>
> I think NICs are pretty usual:
> 00:04.0 Ethernet controller: Intel Corporation 82557 [Ethernet Pro 100] (rev 08)
> 00:05.0 Ethernet controller: Intel Corporation 82557 [Ethernet Pro 100] (rev 08)
> handled by Intel e100 driver.
>
> Only plain partitions (there is no md, dm or something like this):
> [rathamahata@ope rathamahata]$ mount
> /dev/rd/host0/target0/part1 on / type reiserfs (rw)
> none on /proc type proc (rw)
> none on /dev/pts type devpts (rw,gid=5,mode=620)
> /dev/rd/host0/target1/part2 on /usr/local type reiserfs (rw)
> /dev/rd/host0/target3/part1 on /var type reiserfs (rw,noatime,nodiratime)
> /dev/rd/host0/target7/part1 on /var/www/html/fo type reiserfs (rw,noatime,nodiratime)
> /dev/rd/host0/target2/part1 on /home type reiserfs (rw,noatime,nodiratime)
> /dev/rd/host0/target4/part1 on /var/lib/innodb/1 type reiserfs (rw,noatime,nodiratime,notail)
> /dev/rd/host0/target5/part1 on /var/lib/innodb/2 type reiserfs (rw,noatime,nodiratime,notail)
> /dev/rd/host0/target6/part1 on /var/lib/oracle/db04 type reiserfs (rw,noatime,nodiratime,notail)
> sysfs on /sys type sysfs (rw)

OK, thanks. Is there any possibility that you can run without iptables for
a while, see if that fixes it?

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