Hi Junxiao & Sunil, Your comments would be appreciated. Thanks, Joseph
On 2015/9/6 21:11, Joseph Qi wrote: > Comments for dlm_dispatch_work is described below: > /* Worker function used during recovery. */ > > But actually dlm_worker is used by 4 types of dlm message workers: > dlm_assert_master_worker > dlm_deref_lockres_worker > dlm_request_all_locks_worker > dlm_mig_lockres_worker > > And the first 2 are not dlm recovery related. Moreover, it will send > DLM_ASSERT_MASTER_MSG to all other nodes in dlm_assert_master_worker. > And it may do a lot of assert master during recovery. In our scenario, > it is tens of thousands. > This will delay the recovery because dlm_worker is a single thread > workqueue and cluster is hanging during dlm recovery. > So I doubt if we can move the assert master to a new workqueue or just > use a system workqueue. > Any suggestions? > > > _______________________________________________ > Ocfs2-devel mailing list > Ocfs2-devel@oss.oracle.com > https://oss.oracle.com/mailman/listinfo/ocfs2-devel > > _______________________________________________ Ocfs2-devel mailing list Ocfs2-devel@oss.oracle.com https://oss.oracle.com/mailman/listinfo/ocfs2-devel
