From: "Garrison, Jim (ETW)" <Jim.Garrison@nike.com>
To: "Garrison, Jim (ETW)" <Jim.Garrison@nike.com>,
        "cygwin@cygwin.com"	<cygwin@cygwin.com>
Date: Thu, 14 Jun 2012 15:02:09 -0700
Subject: RE: cygwin 1.7.15: svn disk I/O error
Message-ID: <201206142202.q5EM2Bd6089487@barrierB241.nike.com>
References: <jrdf56$61r$1@dough.gmane.org> <20120614195507.GA13195@ednor.casa.cgf.cx> <201206142200.q5EM0Td3088427@barrierL241.nike.com>
In-Reply-To: <201206142200.q5EM0Td3088427@barrierL241.nike.com>
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> -----Original Message-----
> Subject: RE: cygwin 1.7.15: svn disk I/O error
> 
> > -----Original Message-----
> > Subject: Re: cygwin 1.7.15: svn disk I/O error
> >
> > On Thu, Jun 14, 2012 at 03:48:05PM -0400, Rolf Campbell wrote:
> > >Recently, I've noticed cygwin svn getting a LOT of errors during
> > >operations.  I think this started when upgrading from 1.7.14 to
> > >1.7.15, but I can't say for sure.  The nature of these errors are as
> follows:
> > >
> > >$ svn up
> > >Updating '.':
> > >svn: E200030: disk I/O error, executing statement 'RELEASE   s6'
> > >svn: E200030: sqlite: unable to open database file
> > >svn: E200030: sqlite: unable to open database file
> > >
> > >
> > >$ svn cleanup
> > >svn: E200030: disk I/O error, executing statement 'RELEASE   s79'
> > >
> > >
> > >Sometimes the errors happen, sometimes not.  It seems to be about 50%
> > >of the time svn has this type of error now.  I've tried running the
> > >exact same version of SVN (the command-line version shipped with
> > >TourtoiseSVN) on the exact same working copies and I don't have any
> > errors.
> > >
> > >I'm not running any anti-virus (I was, but I uninstalled it a couple
> > >of days ago to make sure it wasn't causing this trouble).
> >
> > Why would you think that a disk I/O error was either anti-virus or
> > Cygwin related and not... a disk I/O error?  Have you looked in your
> > event logs for errors?
> 
> 
> It is indeed AV related -- a race between SQLite and AV
> 
> http://mail-archives.apache.org/mod_mbox/subversion-
> users/201204.mbox/%3CE3F0AE62D06F6C42ACF59588421A2CC50F66713D@DEFTHW99E5
> 4MSX.ww902.siemens.net%3E
> 
> I just ran into this and got around it by temporarily disabling AV

See also this thread 
http://tortoisesvn.tigris.org/ds/viewMessage.do?dsForumId=4061&dsMessageId=2906294

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