From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Teigland Date: Wed, 19 Oct 2016 11:14:56 -0500 Subject: [Cluster-devel] [DLM PATCH] DLM: Don't specify WQ_UNBOUND for the ast callback workqueue In-Reply-To: <1731045495.9547331.1476891294513.JavaMail.zimbra@redhat.com> References: <1951132277.9546523.1476891232291.JavaMail.zimbra@redhat.com> <1731045495.9547331.1476891294513.JavaMail.zimbra@redhat.com> Message-ID: <20161019161456.GA2575@redhat.com> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Wed, Oct 19, 2016 at 11:34:54AM -0400, Bob Peterson wrote: > Hi, > > This patch removes the WQ_UNBOUND flag (which implies WQ_HIGHPRI) > from the DLM's ast work queue, in favor of just WQ_HIGHPRI. > This has been shown to cause a 19 percent performance increase for > simultaneous inode creates on GFS2 with fs_mark. I've pushed this and the other two to the next branch.