Date: Mon, 23 Jun 2014 16:13:00 -0400 From: Mike Tancsa <mike@sentex.net> To: FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> Subject: Re: nfs slowdown (RELENG_8) Message-ID: <53A88A4C.4020805@sentex.net> In-Reply-To: <53A884EF.2020900@sentex.net> References: <53A884EF.2020900@sentex.net>
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On 6/23/2014 3:50 PM, Mike Tancsa wrote: > I havent started the process of narrowing down where the issue might be > or even if there is an issue, but has anyone else seen a situation where > RELENG_8 i386 nfs client write speed have all of a sudden nose dived ? > Doing a simple cat /dev/zero > /mnt/junk used to yield 500Mb and above > easily. Now, its down to 25Mb. A RELENG_9 client is able to write to Reads are plenty fast. On the initial "problem" server where the writes are all of a sudden super slow, the read rate on a uncached file on the server comes in at 1592524800 bytes transferred in 16.746340 secs (95096887 bytes/sec) or ~ 780Mb/s ---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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