Date: Tue, 6 Sep 2011 09:46:45 -0700 From: David Brodbeck <brodbd@uw.edu> To: freebsd-fs@freebsd.org Subject: Re: ZFSv28+NFSv4 poor file creation performance, "sync=disabled" has no effect Message-ID: <CAHHaOubqXMGETAWLQRRy5nQOS_-oEceFAPsbAD_7RDc%2BZ1R4pA@mail.gmail.com> In-Reply-To: <20110905091616.GD1662@garage.freebsd.pl> References: <CAHHaOuY=BEMrhYuzXtD5AtXG7niLXEO1yhO5P4EimcsLuTrLXw@mail.gmail.com> <20110905091616.GD1662@garage.freebsd.pl>
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On Mon, Sep 5, 2011 at 2:16 AM, Pawel Jakub Dawidek <pjd@freebsd.org> wrote: > It would be good if you could try your test on FreeBSD directly. This > way we could see if ZFS is to blame or NFS. > I'd be happy to try that if you know of a benchmarking utility that does synchronous writes. Local benchmarking unfortunately doesn't show the problem because bonnie++ doesn't sync after write. -- David Brodbeck System Administrator, Linguistics University of Washington
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