On Thu, 2013-05-09 at 14:59 +0530, Parinay Kondekar wrote: > You might want to take a look at > - http://wiki.lustre.org/manual/LustreManual20_HTML/LustreProc.html , > (Lustre IO tunables) if not already. > >
Given you're using 2.3, the Manual maintained at: http://build.whamcloud.com/job/lustre-manual/lastSuccessfulBuild/artifact/lustre_manual.xhtml maybe a better reference for you. ... as pointed out by Chris on this thread, however, there is an open issue (LU-1669) that will probably prove more of a restriction than adjusting turntables. cheers, Richard > > > On 6 May 2013 23:57, Mike Ware <charnobyl3...@gmail.com> wrote: > Hi All, > I am currently working on a 3 node oss cluster on centos 6.3 > with lustre 2.3 with 12 osts on qdr infiniband. This is just > a test bed cluster at this point and will be further scaled > out. Currently my single file, single client write speed is > about 840MB/s (tested with dd). I'm looking to get this up to > 1300-1500MB/s with a multithreaded app to a single file from a > single client. The file is currently striped across all osts. > Does anyone have any tuning pointers to achieve this kind of > performance for this setup? > > > Thanks > Mike > > _______________________________________________ > Lustre-discuss mailing list > Lustre-discuss@lists.lustre.org > http://lists.lustre.org/mailman/listinfo/lustre-discuss > > > > _______________________________________________ > Lustre-discuss mailing list > Lustre-discuss@lists.lustre.org > http://lists.lustre.org/mailman/listinfo/lustre-discuss -- richard.henw...@intel.com High Performance Data Division _______________________________________________ Lustre-discuss mailing list Lustre-discuss@lists.lustre.org http://lists.lustre.org/mailman/listinfo/lustre-discuss
