cvs commit: src/sys/nfsserver nfsrvcache.h
kris at obsecurity.org
Tue Apr 25 00:36:17 UTC 2006
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.
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