Slow disk write speeds over network
Jason Stone
freebsd-performance at dfmm.org
Tue Jun 10 15:23:30 PDT 2003
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> You haven't said if you were using UDP or TCP for the mounts; you
> should definitely use TCP with FreeBSD NFS servers; it's also just
> generally a good idea, since UDP frags act as a fixed non-sliding
> window: NFS over UDP sucks.
Huh. I thought that the conventional wisdom was that on a local network
with no packet loss (and therefore no re-transmission penalties), udp was
way faster because the overhead was so much less.
Sorry if this seems like a pretty basic question, but can you explain
this?
-Jason
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Freud himself was a bit of a cold fish, and one cannot avoid the suspicion
that he was insufficiently fondled when he was an infant.
-- Ashley Montagu
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