Re: Help ZFS FreeBSD 8.0 RC2 Write performance issue

From: Ivan Voras <ivoras_at_freebsd.org>
Date: Wed, 11 Nov 2009 20:08:37 +0100
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 
your results.
Received on Wed Nov 11 2009 - 18:09:04 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:39:57 UTC