On Mon, May 21, 2007 at 04:42:11PM +0200, Ferenc Wagner wrote: > Ferenc Wagner <wferi@xxxxxxx> writes: > > > I installed the new OpenAIS infrastructure (cluster-2.00.00) on my > > cluster. Here are the results of the usual tests: [...] > > > > The magic limit of 500 disappeared, and flocks are indeed twice as > > fast as plocks, something you probably expected. However, in the > > first test the old infrastructure was much-much faster, doing an > > iteration in about 0.2 s, thanks to some caching effect. This is the > > kind of performance I'm after. How can I tune the new infrastructure, > > like cache sizes in the old? Or should I look for something else? > > One more thing: the old infrastructure became fast when only one (or > sometimes two) node kept the shared volume mounted. Now this effect > is lost as well, a single node or all three nodes mounting the volume > shows the same not-so-stellar performance. Is this expected, or do I > make a mistake somewhere? That's expected for plocks, but not flocks. Dave -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
