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Date:      Tue, 05 Nov 2002 23:26:26 +0100
From:      Robin Schilham <co9@xs4all.nl>
To:        Ruslan Ermilov <ru@FreeBSD.ORG>, freebsd-stable <freebsd-stable@FreeBSD.ORG>
Subject:   Re: CVS pserver in FreeBSD 4.7-STABLE
Message-ID:  <3DC84592.10201@xs4all.nl>
References:  <list.freebsd.stable#144738949613.20021028171819@norma.perm.ru> <list.freebsd.stable#20021105140656.GA88730@sunbay.com>

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Ruslan Ermilov wrote:
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> On Mon, Oct 28, 2002 at 01:00:52PM -0800, Kris Kennaway wrote:
> 
>>On Mon, Oct 28, 2002 at 05:18:19PM +0500, Eugene M. Zheganin wrote:
>>
>>>Hi, all.
>>>=20
>>>Ater installing FreeBSD 4.7-STABLE from cvsup I niticed the follwing
>>>problem: there is an CVS-repository on one of my FreeBSD boxes, and
>>>during it's work from time to time some cvs procecces appear; they do
>>>nothing, but their summary CPU load is enough high:
>>>=20
>>>  PID USERNAME      PRI NICE  SIZE    RES STATE    TIME   WCPU    CPU C=
>>
> OMMAND
> 
>>> 4958 hunter         64   0 67144K   648K RUN      7:34 15.58% 15.58% c=
>>
> vs
> 
>>> 4939 alex           64   0 67144K   568K RUN      7:57 15.28% 15.28% c=
>>
> vs
> 
>>> 4960 hunter         64   0 67144K 10348K RUN      7:34 14.21% 14.21% c=
>>
> vs
> 
>>> 4971 hunter         64   0 67144K 66400K RUN      7:34 14.11% 14.11% c=
>>
> vs
> 
>>> 4919 alex           64   0 67144K   568K RUN      7:44 13.23% 13.23% c=
>>
> vs
> 
>>=20
>>I think this is a known bug in CVS: I'm CC'ing Peter on the reply
>>because he'll know more.
>>=20
> 
> I'm seeing this two, after upgrading our 4.5-STABLE box to 4.7-STABLE last
> Saturday.  For example:
> 
>   PID USERNAME      PRI NICE  SIZE    RES STATE    TIME   WCPU    CPU COMMA=
> ND
> 65743 cvh            55   0 67316K 66768K RUN    220:23 85.84% 85.84% cvs
> 
> 
>>> There is at list one zombie process among them:
>>>=20
>>># ps -ax | grep cvs
>>> 4919  ??  Rs     7:50,15 cvs --allow-root=3D/usr/local/public/cvs pser=
>>
> ver
> 
>>> 4939  ??  Rs     8:02,97 cvs --allow-root=3D/usr/local/public/cvs pser=
>>
> ver
> 
>>> 4958  ??  Rs     7:40,10 cvs --allow-root=3D/usr/local/public/cvs pser=
>>
> ver
> 
>>> 4960  ??  Rs     7:39,88 cvs --allow-root=3D/usr/local/public/cvs pser=
>>
> ver
> 
>>> 4961  ??  Z      0:00,00  (cvs)
>>> 4971  ??  Rs     7:39,87 cvs --allow-root=3D/usr/local/public/cvs pser=
>>
> ver
> 
>>>97058  p1  S+     0:00,02 /bin/csh -c ps -ax | grep cvs
>>>97205  p1  S+     0:00,00 grep cvs
>>>=20
>>>and I think the problem is in that zombie.
>>>=20
>>>I can kill these procecces only by "killall -9 cvs".
>>>=20
>>>When I type "kill -9 <zombie PID>" can't kill it.
>>>=20
>>>I use CVS-repository with password auth, all binaries are from the
>>>base system; I launch cvs from inetd.conf with string
>>>=20
>>>cvspserver      stream  tcp     nowait  root    /usr/bin/cvs    cvs --a=
>>
> llow-root=3D/usr/local/public/cvs pserver
> 
>>>=20
>>>may be I should change some of its flags ?
>>>=20
>>>WBR Eugene.
>>
> 

See http://www.freebsd.org/cgi/query-pr.cgi?pr=gnu/44564

Regards,

Robin Schilham

> 
> 
> --=20
> Ruslan Ermilov		Sysadmin and DBA,
> ru@sunbay.com		Sunbay Software AG,
> ru@FreeBSD.org		FreeBSD committer,
> +380.652.512.251	Simferopol, Ukraine
> 
> http://www.FreeBSD.org	The Power To Serve
> http://www.oracle.com	Enabling The Information Age
> 
> --9amGYk9869ThD9tj
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