> We are not going to fix any speed issues in 1.5. Yes, I understand that. My hope was that it's not a direct SVN issue, but some problem of incorrect linking libraries or the like.
> > That said, why are you so sure you must use exactly 1.4? Subversion 1.7 > can create, read, and write 1.4 repositories. And there have been > significant performance improvements in the past four years... I just have my own project based on the code of SVN 1.4 and porting to 1.7 may take considerable efforts. I post this message just in a hope that somebody could have any ideas why slowdown started to appear on a new version of linux distribution. Vyacheslav > > > Vyacheslav Zholudev wrote on Tue, Nov 15, 2011 at 23:29:09 +0100: >> Hi all, >> >> After transition from debian lenny to squeeze I recompiled my version of SVN >> 1.4 (yes, I do need exactly 1.4). I tried to load a dump with many 1 file >> revisions into the BDB-based repository. >> First 300 revisions are committed really fast, like 10 revisions per second. >> After 1000 revisions, it is about 1-2 seconds per one revision. And >> performance keeps degrading. >> >> I'm curious what that might be? I tried to compile against different >> versions of APR (from 1.3 to 1.5) with BDB 4.8. I used libtool 1.5 since >> autogen.sh does not work with libtool 2.2. May this be somehow related to my >> issue? Maybe some compilations flags are wrong for a new system, or some >> libraries that I'm linking against (e.g. neon)? >> >> I have no real clue what that might be, so I will highly appreciate if >> somebody can give me any pointers, even vague ones or possible hints to try, >> since I really need SVN 1.4 for my other projects. >> >> P.S. CPU usage is very high, waiting for IO was about high (that what I >> would expect) and decreases to 0% over the time. >> P.P.S. I also tried to compile in maintainer mode and without, with >> preinstalled APR, and by putting them into source tree, with mod_dav and >> without. Still the same... >> >> Thanks a lot in advance, >> Vyacheslav >> >> Best, Vyacheslav
