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Groups > linux.debian.user > #161915

Re: Intel 82576 Gigabit on Debian 7 slow speed.

From Sven Hartge <sven@svenhartge.de>
Newsgroups linux.debian.user
Subject Re: Intel 82576 Gigabit on Debian 7 slow speed.
Date 2015-12-19 17:30 +0100
Message-ID <qHsym-5vX-7@gated-at.bofh.it> (permalink)
References <qH1y9-51r-11@gated-at.bofh.it> <qH4mn-6QB-61@gated-at.bofh.it> <qH7ke-ff-17@gated-at.bofh.it> <qHc0x-3j8-1@gated-at.bofh.it> <qHrVE-52J-13@gated-at.bofh.it>
Organization Newsfeed am Wurmloch

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Mimiko <vbvbrj@gmail.com> wrote:

> After reviewing the results of test, I've modified smb.conf. I've added 
> max protocol = SMB2 and removed SO_RCVBUF=8192 SO_SNDBUF=8192 from 
> socket options. The read speed from this server increased to 40MB/s, the 
> write speed to this server increased to 30MB/s.

The SO_*BUF options have been deprecated a long long time ago. They made
sense with a 10MBit/s network but reduce the speed with anything faster,
as you have seen.

Unfortunately many HOWTOs still contain them and advise to use them
without understanding what they do. A kind of cargo cult.

Grüße,
Sven.

-- 
Sigmentation fault. Core dumped.

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Thread

Intel 82576 Gigabit on Debian 7 slow speed. Mimiko <vbvbrj@gmail.com> - 2015-12-18 12:40 +0100
  Re: Intel 82576 Gigabit on Debian 7 slow speed. Michael Beck <eliteknipser@gmail.com> - 2015-12-18 15:40 +0100
    Re: Intel 82576 Gigabit on Debian 7 slow speed. Mimiko <vbvbrj@gmail.com> - 2015-12-18 18:50 +0100
      Re: Intel 82576 Gigabit on Debian 7 slow speed. Dan Ritter <dsr@randomstring.org> - 2015-12-18 23:50 +0100
        Re: Intel 82576 Gigabit on Debian 7 slow speed. Mimiko <vbvbrj@gmail.com> - 2015-12-19 16:50 +0100
          Re: Intel 82576 Gigabit on Debian 7 slow speed. Sven Hartge <sven@svenhartge.de> - 2015-12-19 17:30 +0100
            Re: Intel 82576 Gigabit on Debian 7 slow speed. Frank Pikelner <frank.pikelner@gmail.com> - 2015-12-20 01:40 +0100
          Re: Intel 82576 Gigabit on Debian 7 slow speed. David Christensen <dpchrist@holgerdanske.com> - 2015-12-20 04:30 +0100
            Re: Intel 82576 Gigabit on Debian 7 slow speed. Mimiko <vbvbrj@gmail.com> - 2015-12-20 17:40 +0100
              Re: Intel 82576 Gigabit on Debian 7 slow speed. David Christensen <dpchrist@holgerdanske.com> - 2015-12-21 09:00 +0100
                Re: Intel 82576 Gigabit on Debian 7 slow speed. Mimiko <vbvbrj@gmail.com> - 2015-12-22 08:30 +0100
                Re: Intel 82576 Gigabit on Debian 7 slow speed. David Christensen <dpchrist@holgerdanske.com> - 2015-12-22 11:00 +0100
              Re: Intel 82576 Gigabit on Debian 7 slow speed. David Christensen <dpchrist@holgerdanske.com> - 2015-12-22 23:00 +0100
            Re: Intel 82576 Gigabit on Debian 7 slow speed. Mimiko <vbvbrj@gmail.com> - 2015-12-20 18:20 +0100
              Re: Intel 82576 Gigabit on Debian 7 slow speed. David Christensen <dpchrist@holgerdanske.com> - 2015-12-21 09:30 +0100
                Re: Intel 82576 Gigabit on Debian 7 slow speed. David Christensen <dpchrist@holgerdanske.com> - 2015-12-21 10:00 +0100
      Re: Intel 82576 Gigabit on Debian 7 slow speed. David Christensen <dpchrist@holgerdanske.com> - 2015-12-19 06:20 +0100
  Re: Intel 82576 Gigabit on Debian 7 slow speed. David Christensen <dpchrist@holgerdanske.com> - 2015-12-19 03:20 +0100

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