"Naumenko, Roman" <roman.naume...@rbccm.com> writes: > On 2013/07/10 9:41 AM, Philip Martin wrote: >> "Naumenko, Roman" <roman.naume...@rbccm.com> writes: >>> That box has more than enough CPUs (forty), cores are barely utilized. >> Subversion's default cache configuration is very conservative. >> Increasing the cache size can reduce disk IO and improve performance: >> >> http://subversion.apache.org/docs/release-notes/1.7.html#server-performance-tuning > > That's one of the options I was looking at. When I checked mem > allocation on the server, it appeared that 85% was used as cache, I > thought apache process would take advantage of OS caching by default.
It does, but that's caching the on-disk files. The Subversion in-memory cache is for the data structures derived from the files. -- Philip Martin | Subversion Committer WANdisco | Non-Stop Data www.wandisco.com
