On Tue, Jan 20, 2009 at 10:11:25AM -0500, J. Bruce Fields (bfields@xxxxxxxxxxxx) wrote: > This doesn't look familiar, no; thanks for the report. I guess we > should take a careful look at the recent changes to fs/nfsd/auth.c? If creds are allocated in nfsd_setuser() and never freed? groups_alloc() can also explain size-256 slab grew, so this may be the place where things are allocated, but why they are not freed? This may also explain why I did not see this for the large sequential IO, since number of requests to the server was noticebly smaller, than in random IO test. -- Evgeniy Polyakov -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html