Date: Thu, 5 Apr 2018 13:16:01 -0400 From: Mike Tancsa <mike@sentex.net> To: Ben RUBSON <ben.rubson@gmail.com>, "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org> Subject: Re: Linux NFS client and FreeBSD server strangeness Message-ID: <938022c7-efe0-7ba2-3c71-9036f65ce06e@sentex.net> In-Reply-To: <AF5B6AB4-8BAF-4BCF-BAD1-9D28A496DADD@gmail.com> References: <369fab06-6213-ba87-cc66-c9829e8a76a0@sentex.net> <AF5B6AB4-8BAF-4BCF-BAD1-9D28A496DADD@gmail.com>
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On 4/5/2018 12:29 PM, Ben RUBSON wrote: > On 04 Apr 2018 20:27, Mike Tancsa wrote: > >> Note, doing something like >> >> dd if=/dev/zero of=/backup/test.bin bs=4096 count=5000000 > > Note that this test may not be really relevant if you have ZFS > compression enabled. hehe, the first time I did this I thought gstat was broken since the disk was doing next to nothing :) However, I did the same sort of tests creating a number of large files from /dev/urandom > >> I too am using 9000 for the MTU. > > Did you try to use smaller MTU ? Yes, I noticed the same behaviour on igb nics at a gig and normal 1500 MTU ---Mike -- ------------------- Mike Tancsa, tel +1 519 651 3400 x203 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada
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