Help ZFS FreeBSD 8.0 RC2 Write performance issue
ivoras at freebsd.org
Wed Nov 11 19:09:04 UTC 2009
Sam Fourman Jr. wrote:
> Hello list,
> I am running FreeBSD 8.0RC2 and I dont understand why my ZFS/NFS is
> acting weird on writes.
> I get ~150mbit writes idk if this is good or not? but it paused for a
> few seconds every once and awhile.
You didn't give any "iostat" statistics - I suspect that if you
correlate ifstat and iostat output that you will see that network
"pauses" happen during spikes in IO. You should check for this and post
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