Kadlecsik Jozsef <kadlec@xxxxxxxxxxxxxxx> writes: > I believe our performance problem might come from bouncing locks: there is > no way to deliver incoming mail systematically to the same machine where > the user is actually logged in or connected to via POP/IMAP. So when we > see bad performance that may be the result of delivering to one machine > and accessing the mailbox from another one. > > Which knobs should we tune in order to achieve the fastest lock > processing? Hi, Try starting gfs_controld with -l0, and maybe decrease demote_secs (you don't access the same file repeatedly after all). -- Cheers, Feri. -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
