Re: svn rm much slower on 1.7.5 than on 1.6 (with SQL timings)

Attila Nagy <bra_at_fsn.hu> writes:

> I suffer from the slowness of svn rm since the upgrade to 1.7 from
> 1.6, but I couldn't find the time to profile it until now.
> My setup is: FreeBSD 9-STABLE/amd64 with zfs, eight fast cores, SAN,
> 32 GiB of RAM.
> Versions:
> svn, version 1.7.5 (r1336830)
> sqlite: 3.7.12.1 2012-05-22 02:45:53
> 6d326d44fd1d626aae0e8456e5fa2049f1ce0789

> Any ideas about how could it be made even faster without ditching
> sqlite? Deleting 100 files and committing the change shouldn't take 40
> (10, with the above indexes) minutes, even with 2 million files... I
> guess.

SUbversion 1.8 (trunk) has various speed improvements to the working
copy library. Is your working copy on the SAN? Depending on how the
SAN works you may find that the exclusive locking patch in issue 4176
helps: http://subversion.tigris.org/issues/show_bug.cgi?id=4176

-- 
Philip