Gentoo Archives: gentoo-user

From: Nicolas Sebrecht <nsebrecht@×××××.fr>
To: gentoo-user@l.g.o
Cc: Nicolas Sebrecht <nsebrecht@×××××.fr>
Subject: [gentoo-user] Re: Slow network transfers ... lost interrupts because of clocksource?
Date: Fri, 27 Sep 2013 13:18:55
Message-Id: 20130927131850.GB8517@nicolas-desktop.logifi.fr
In Reply to: Re: [gentoo-user] Re: Slow network transfers ... lost interrupts because of clocksource? by "Stefan G. Weichinger"
1 The 27/09/13, Stefan G. Weichinger wrote:
2 > Am 27.09.2013 15:02, schrieb Nicolas Sebrecht:
3 >
4 > > You should give details of the tests. It looks like a hard disk write
5 > > speed bottleneck.
6 >
7 > I will get access again on monday.
8 >
9 > That's a hardware RAID-10 on 6 SAS disks ... that should be fast enough ...
10
11 Try avoiding to write on disks. Use devices /dev/null and /dev/zero with
12 both protocol and command lines not optimizing zeros for network tests.
13
14 You could also use dedicated network performance tools if you have
15 install rights.
16
17 --
18 Nicolas Sebrecht

Replies

Subject Author
Re: [gentoo-user] Re: Slow network transfers ... lost interrupts because of clocksource? "Stefan G. Weichinger" <lists@×××××.at>