[svn.haxx.se] · SVN Dev · SVN Users · SVN Org · TSVN Dev · TSVN Users · Subclipse Dev · Subclipse Users · this month's index

Re: Always reproducible base checksum mismatch error

From: David Glasser <glasser_at_davidglasser.net>
Date: 2007-11-22 18:51:58 CET

On Nov 22, 2007 8:36 AM, Philipp Wollermann <philipp@igowo.de> wrote:
> Hi again,
>
> Philipp Wollermann wrote on 2007-11-22:
>
> > John Szakmeister wrote on 2007-11-22:
> >> Can you run 'svnadmin verify' on the repository? You're likely to get
> >> the same error. If so, then you may be the first person I've met who
> >> can consistently cause this fsfs corruption error. Changing to mpm-
> >> prefork makes the issue go away, but I'm not entirely sure why.
> > Changing to mpm-prefork didn't change anything (I remembered to
> > completely restart apache). I still get the same error and WC
> > corruption. If you like and have the time, we can meet on IRC to discuss
> > the issue (my nick is philwo).
>
> It gets funny. :) I investigated further:
>
> Using BDB as backend works perfectly even over HTTP using mpm_worker. I'll convert my repository to BDB now, so we can continue working on our project, but I'd like to help you solve this FSFS-corruption bug.
>
> So, to summarize, on my machine I can consistently reproduce the following:
> FSFS + mpm_worker: WC corruption
> FSFS + mpm_prefork: WC corruption
> BDB + mpm_prefork: works perfectly
> BDB + mpm_worker: works perfectly

Do you have the ability to test against trunk svn?

--dave

-- 
David Glasser | glasser_at_davidglasser.net | http://www.davidglasser.net/
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@subversion.tigris.org
For additional commands, e-mail: dev-help@subversion.tigris.org
Received on Thu Nov 22 18:52:11 2007

This is an archived mail posted to the Subversion Dev mailing list.