Re: [squid-users] Question on aufs

From: Marc Elsen <marc.elsen@dont-contact.us>
Date: Fri, 25 Oct 2002 13:03:25 +0200

Wei Keong wrote:
>
> Hi Marc,
>
> The storeAufsOpenDone keep appearing in cache log... not sure if it's a
> time bomb waiting to fail :(
>
> Notice that the aufs source files (src/fs/aufs) are quite some time ago,
> and there are some changes in 2.5.
>
> > aiops.c,v 1.4.2.3 2001/01/12 00:52:00 wessels Exp $
> > async_io.c,v 1.6.2.2 2001/01/12 00:52:00 wessels Exp $
> > store_dir_aufs.c,v 1.16.2.12 2001/07/11 22:31:07 hno Exp $
>
> Do you think is a good idea to patch the aufs with the 2.5 source?

 I am not sure what you mean, using 2.5s1 would imply using the
 latest stable source, I guess.

 M.

> If so, what are the files I should patch?
>
> Thanks,
> Wei Keong
>
> On Thu, 24 Oct 2002, Marc Elsen wrote:
>
> >
> >
> > Wei Keong wrote:
> > >
> > > Sorry... forgot about the standard info.
> > >
> > > squid 2.4 S6
> > > os redhat 7.3 kernel 2.4.19
> > >
> > > The moment i pump traffic (80 req/s) to the box, these messenges floods
> > > the cache log.
> > >
> > > Did i miss out something while creating the cache dir (squid -z)?
> >
> > I don't think so. Perhap's it's possible in aufs that SQUID can
> > access objects which have been deleted in another thread.
> > So store I/O management may not be 100% aufs save for certain
> > operations related to object handling.
> >
> > M.
> >
> >
> >
> > >
> > > Thanks,
> > > Wei Keong
> > >
> > > On Thu, 24 Oct 2002, Marc Elsen wrote:
> > >
> > > >
> > > >
> > > > Wei Keong wrote:
> > > > >
> > > > > Hi,
> > > > >
> > > > > Has anyone seen this in cache log?
> > > > >
> > > > > 2002/10/24 17:04:58| storeAufsOpenDone: (2) No such file or directory
> > > > > 2002/10/24 17:04:58| /usr/local/squid/cache2/00/18/00001864
> > > > > 2002/10/24 17:04:58| storeAufsOpenDone: (2) No such file or directory
> > > > > 2002/10/24 17:04:58| /usr/local/squid/cache1/00/11/00001134
> > > > >
> > > > > Here's the config
> > > > >
> > > > > ./configure --enable-cache-digests --enable-gnuregex --enable-underscores
> > > > > --enable-async-io=50
> > > > >
> > > > > Here's the cache_dir
> > > > >
> > > > > cache_dir aufs /usr/local/squid/cache2 15360 16 256
> > > > >
> > > > > Thanks,
> > > > > Wei Keong
> > > >
> > > > Squid version ?
> > > > OS/platform/version ?
> > > >
> > > > Anyway, I get it too although rare, in 2.5S1 on Redhat 6.2
> > > >
> > > >
> > > > --
> > > >
> > > > 'Time is a consequence of Matter thus
> > > > General Relativity is a direct consequence of QM
> > > > (M.E. Mar 2002)
> > > >
> >
> > --
> >
> > 'Time is a consequence of Matter thus
> > General Relativity is a direct consequence of QM
> > (M.E. Mar 2002)
> >

-- 
 'Time is a consequence of Matter thus
 General Relativity is a direct consequence of QM
 (M.E. Mar 2002)
Received on Fri Oct 25 2002 - 05:03:29 MDT

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