Date: Thu, 12 Oct 2017 08:32:54 -0500 From: Adam Vande More <amvandemore@gmail.com> To: Kate Dawson <k4t@3msg.es> Cc: FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Re: FreeBSD ZFS file server with SSD HDD Message-ID: <CA%2BtpaK19v2H0MPOkEKQ7sgJ9hvf4XNgikhhiXVeON3ifK9hwQw@mail.gmail.com> In-Reply-To: <20171012103809.GF24374@apple.rat.burntout.org> References: <20171011130512.GE24374@apple.rat.burntout.org> <CA%2BtpaK3Cga3SKmbKnRts_SSp=D4qk9p%2BaTzNBZeEqDuvQGVd9A@mail.gmail.com> <20171012103809.GF24374@apple.rat.burntout.org>
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On Thu, Oct 12, 2017 at 5:38 AM, Kate Dawson <k4t@3msg.es> wrote: > > > > > set to the default. Have you tried any other zfs or nfs tuning? If so, > > please share those details. > > > vfs.zfs.l2arc_noprefetch=0 > > zfs get sync tank/exports/xendomu > NAME PROPERTY VALUE SOURCE > tank/exports/xendomu sync disabled local > > > > > > Does gstat reveal anything useful? > > > > Thanks for this tool... on regular occasions drives show high percentage > busy > The output from arc_summary.pl may be useful to understand ZFS's performance as well. -- Adam
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