On Fri, 2005-05-13 at 12:45 -0600, mbeltran@xxxxxxxxxxxxxxxxx wrote:
> >> Hi all
> >>
> >> I have a box with Centos 4 and qmail with all pathches. since Last month
> i
> >> have had twice the same problem. The process kswapd0 uses all my
> resources
> >> of CPU and RAM memory and the consequence is that my local queue grow up
> and
> >> the box go slow too.
> >>
> >> The first time i guess the problem was the version of the kernel, so i
> did
> >> an upgrade form kernel.i686 2.6.9-5.0.3.EL to kernel.i686 2.6.9-5.0.5.EL
> >>
> >> apparently the problem was solved but today the problem came again. The
> >> following snapshot shows the situation:
> >>
> >>
> >> top - 10:53:48 up 16 days, 20:05, 1 user, load average: 119.27, 116.16,
> >> 114.33
> >> Tasks: 528 total, 13 running, 515 sleeping, 0 stopped, 0 zombie
> >> Cpu(s): 5.4% us, 89.4% sy, 0.0% ni, 0.3% id, 4.8% wa, 0.0% hi, 0.1%
> si
> >> Mem: 2075012k total, 2073404k used, 1608k free, 71056k buffers
> >> Swap: 4192924k total, 4192924k used, 0k free, 36380k cached
> >>
> >> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
> >> 60 root 17 0 0 0 0 D 75.4 0.0 585:22.79 kswapd0
> >> 2164 root 15 0 1736 484 432 S 31.0 0.0 31:57.07
> couriertcpd
> >> 16334 vpopmail 19 0 2660 804 668 R 24.7 0.0 0:01.69 imapd
> >> 2158 root 15 0 3264 488 432 S 23.4 0.0 1:17.51
> couriertcpd
> >> 32608 apache 16 0 21604 8440 3016 R 15.5 0.4 1:38.09 httpd
> >> 15284 vpopmail 18 0 4384 1032 760 R 14.9 0.0 0:08.32
> vdelivermail
> >>
> >>
> >>
> >> I really do not know what thing should i do for solve this problem
> >>
> >> thanks in advance
> >>
> >> Mario
> >
> >I think this bug is your problem:
> >
> >https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=150971
> >
> >You can try the kernel at:
> >
> >http://people.redhat.com/davej/kernels/RHEL4/RPMS.kernel/
> >
> >(or I can give you version 2.6.9-6.37.EL that is in 4Update1 beta)
>
> Hi Mr. Hughes
>
> The kernel version 2.6.9-6.37.EL has known issues
That is the only other one I have for EL4 (other than the released
kernels).
Maybe the 2.6.9-10.EL then ... but that is pretty new ... he just made
it yesterday :)
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