On Thu, Aug 01, 2013 at 05:31:56AM +0200, Branko Čibej wrote: > On 01.08.2013 04:17, Daniel Shahaf wrote: > > Stefan Fuhrmann wrote on Wed, Jul 31, 2013 at 19:58:06 +0200: > >> On Wed, Jul 31, 2013 at 7:48 PM, Ben Reser <b...@reser.org> wrote: > >> > >>> On Wed, Jul 31, 2013 at 7:44 AM, Philip Martin > >>> <philip.mar...@wandisco.com> wrote: > >>>> Looking at the repository path ('CONVERSION' and 'test') and the fact > >>>> that the error vanished when httpd was restarted is it possible this > >>>> involved a temporary repository being replaced by another repository at > >>>> the same path with the same UUID. If that happens I think apache may > >>>> have been using the in-memory cache associated with the old repository > >>>> when accessing the new repository. > >>> Realistically the UUID really shouldn't be used by caching to decide > >>> if it's looking at the same repo. Since it's exposed to clients users > >>> doing dump/load cycles are going to modify repos and end up with the > >>> same UUID. I'd suggest that we add another UUID that isn't exposed to > >>> the client and that svnadmin can't modify with load. The cache system > >>> should use this UUID for cache purposes. > >>> > >> +1. Let's call that UUID "instance ID". > > How about the inode number of the db/ directory? > > Very portable, extremely cross-platform,
apr_file_info.h > does not rely on details of filesystem design at all. :) When you design a filesystem that doesn't have a db/ directory at all, let me know.