On Thu, 17 May 2012 17:31:51 +0400 Andrew Savchenko wrote: > Another thing to consider is CFLAGS and LDFLAGS being used as well > as compiler version. As you can see I use rather sophisticated flags, > but they were well tested on the entire system, because all system > was build using this flags. However, sometimes these optimization > levels trigger code bugs not seen otherwise, especially memory > alignment and region's overlap issues. I will try to compile OFS > without any *FLAGS at all, this will effectively disable all > optimizations.
And my gcc version is sys-devel/gcc-4.5.3-r2 (-r2 means Gentoo patchset). > I'll run some test with your configure options and mail results later. > For now this will be done in 3 variations: > > 1) current server layout will be kept: 15 servers, both data and > meta, standalone client, all on different hosts; > 2) 3 servers (both data and meta), 1 client, all on different hosts; > 3) as above, but on all on a single host. This will involve a shared > usage of a single local drive, performance may be really bad, so I'm > not sure this test will be successful. 4) I'll try to use a fuse client instead of a kernel one. This way it should be clean if bug(s) lays in kernel client only, or may be somewhere else. Best regards, Andrew Savchenko
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