From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xue jiufei Date: Wed, 2 Dec 2015 16:07:48 +0800 Subject: [Ocfs2-devel] Why not utilize ignore_higher to reduce assert master work Message-ID: <565EA6D4.7080109@huawei.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ocfs2-devel@oss.oracle.com Hi all, We found that there may exist lots of assert_master works which seriously delayed other works. Function dlm_assert_master_worker() can ignore the node which is higher than master node. But ignore_higher is always set to 0. So why not utilize this value to reduce assert_master work? I think dlm_master_request_handler() can set ignore_higher to 1 when call dlm_dispatch_assert_master(). Will this introduce other problems? Thanks, Xuejiufei