One known issue is that the memory requirements on the clients is increased with async journals in the case of few clients writing to the filesystem.
Cheers, Andreas On 2011-02-13, at 17:24, Oleg Drokin <[email protected]> wrote: > Hello! > > On Feb 13, 2011, at 7:18 PM, Samuel Aparicio wrote: > >>> Also you might want try async journal commits (+ make your journals big) to >>> see if that improves your performance in a similar way to an external >>> journal. >> we thought about testing this but I also saw a number of bug reports around >> async commits in failover configurations. Is this stable/available for 1.8.5? > > It is believed that all bugs are currently fixed. > I believe that Oak Ridge National Laboratory uses async journals for quite a > while on their systems. > There are some other big users, I think. > > Bye, > Oleg > _______________________________________________ > Lustre-discuss mailing list > [email protected] > http://lists.lustre.org/mailman/listinfo/lustre-discuss _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
