On Mon, Apr 24, 2006 at 05:29:08PM -0700, Sam Leffler wrote: > Mohan Srinivasan wrote: > >mohans 2006-04-25 00:21:57 UTC > > > > FreeBSD src repository > > > > Modified files: > > sys/nfsserver nfsrvcache.h > > Log: > > Bump up the NFS server dupreq cache limit to 2K (from 64). With a small > > duplicate request cache, under heavy load a lot of non-idempotent > > requests > > were getting served again, resulting in errors. > > How does increasing the cache size fix this problem?
Fundamentally it doesn't, this change just pushes it out of the regime where it's trivial to overflow. Kris
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