Sure. It will need to be tested appropriately. On Thu, Sep 10, 2015 at 4:49 AM, Joseph Qi <joseph...@huawei.com> wrote:
> 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 > > > > > > >
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