Date: Mon, 29 Jun 2015 09:24:37 -0400 From: Mike Tancsa <mike@sentex.net> To: Rick Macklem <rmacklem@uoguelph.ca>, =?windows-1252?Q?Gerrit_K=FChn?= <gerrit.kuehn@aei.mpg.de> Cc: freebsd-net@freebsd.org, Scott Larson <stl@wiredrive.com>, carsten aulbert <carsten.aulbert@aei.mpg.de> Subject: Re: NFS on 10G interface terribly slow Message-ID: <55914715.5090001@sentex.net> In-Reply-To: <1467277373.898391.1435580412070.JavaMail.zimbra@uoguelph.ca> References: <20150625145238.12cf9da3b368ef0b9a30f193@aei.mpg.de> <CAFt8naF7xmZW8bgVrhrL=CaPXiVURqDLsNN5-NHDg=hiv-Qmtw@mail.gmail.com> <1629011632.413406.1435365728977.JavaMail.zimbra@uoguelph.ca> <20150629091958.af9720d478a8903ab28adc1d@aei.mpg.de> <1467277373.898391.1435580412070.JavaMail.zimbra@uoguelph.ca>
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On 6/29/2015 8:20 AM, Rick Macklem wrote: > If the Solaris server is using ZFS, setting sync=disabled might help w.r.t. On my FreeBSD zfs server, this is a must for decent and consistent write throughput. Using FreeBSD as an iSCSI target and a Linux initiator, I can saturate a 1G nic no problem with sync disabled. Its barely usable with the default sync standard as its so bursty ---Mike -- ------------------- Mike Tancsa, tel +1 519 651 3400 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada http://www.tancsa.com/
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