Ulrich Windl <ulrich.wi...@rz.uni-regensburg.de> writes: > cLVM has never made a good impression regarding performance, so I wonder if > there's anything we could do to improve the4 performance. I suspect that one > VM paging heavily on OCFS2 kills the performance of the whole cluster (that > hosts Xen PV guests only). Anyone with deeper insights?
My understanding is that this is a problem inherent in the design of CLVM and there is work ongoing to mitigate this by handling clustering in md instead. See this LWN article for more details: http://lwn.net/Articles/674085/ Cheers, Kristoffer -- // Kristoffer Grönlund // kgronl...@suse.com _______________________________________________ Users mailing list: Users@clusterlabs.org http://clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
