Yes its NFSv3 mounts. Thanks Soumya for confirming. On 28/02/20, 3:18 PM, "Soumya Koduri" <skoduri@redhat.com> wrote: On 2/28/20 3:10 PM, des@vmware.com wrote: > We are trying to execute Filebench tests with NFS Ganesha and it most of the time hangs (filebench process stuck in D state) and does not complete the test. Are you using NFSv3 mount? > > I have observed the following errors in ganesha.log: > > 2020-02-25T02:43:49Z : epoch 5e543710 : fsvm23 : ganesha.nfsd-34[::ffff:172.30.0.111] [svc_598] 405 :fsal_close :FSAL :open_fd_count is negative: -1 > 2020-02-25T02:46:27Z : epoch 5e543710 : fsvm23 : ganesha.nfsd-34[::ffff:172.30.0.111] [svc_731] 2144 :mdcache_lru_fds_available :INODE LRU :FD Hard Limit Exceeded, waking LRU thread. > 2020-02-25T02:46:28Z : epoch 5e543710 : fsvm23 : ganesha.nfsd-34[none] [cache_lru] 1388 :lru_run :INODE LRU :Futility count exceeded. Client load is opening FDs faster than the LRU thread can close them. > > I was searching in the ganesha community for any similar issues and found these: > https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugzilla.r... > > which is fixed by Frank in : > https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Freview.ger... > > This patch is not in present in our repo yet and I was thinking of cherry-picking this change into our FSAL_VFS which is causing the issue. > > Frank/Soumya, > Can you confirm if this fix is going to resolve this issue and if I cherry pick this alone or is there other changes required to resolve this issue please? yes. AFAIK this alone should most likely fix issue with open_fd_count going negative. Thanks, Soumya > _______________________________________________ > Devel mailing list -- devel@lists.nfs-ganesha.org > To unsubscribe send an email to devel-leave@lists.nfs-ganesha.org >