Date: Wed, 11 Nov 2009 20:08:37 +0100 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-current@freebsd.org Subject: Re: Help ZFS FreeBSD 8.0 RC2 Write performance issue Message-ID: <hdf23m$b6n$1@ger.gmane.org> In-Reply-To: <11167f520911111050j36dd94far667c81e6f5c18e69@mail.gmail.com> References: <11167f520911111050j36dd94far667c81e6f5c18e69@mail.gmail.com>
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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.
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