From: Peter Zijlstra <peterz@infradead.org>
To: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Jon Maloy <jon.maloy@ericsson.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"mingo@kernel.org" <mingo@kernel.org>,
"David Miller (davem@davemloft.net)" <davem@davemloft.net>,
Mike Galbraith <umgwanakikbuti@gmail.com>,
Mel Gorman <mgorman@suse.de>
Subject: Re: Serious performance degradation in Linux 4.15
Date: Fri, 16 Feb 2018 11:17:01 +0100 [thread overview]
Message-ID: <20180216101701.GA25201@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20180214224620.GA3421@codeblueprint.co.uk>
On Wed, Feb 14, 2018 at 10:46:20PM +0000, Matt Fleming wrote:
> 3. ./run-mmtests.sh --config=configs/config-global-dhp__network-netperf-unbound `uname -r`
Not a success.. firstly it attempts to install packages without asking
and then horribly fails at it..
root@ivb-ep:/usr/local/src/mmtests# ./run-mmtests.sh --config=configs/config-global-dhp__network-netperf-unbound `uname -r`
Reading package lists... Done
Building dependency tree
Reading state information... Done
Use 'apt autoremove' to remove them.
The following NEW packages will be installed:
binutils-dev
0 upgraded, 1 newly installed, 0 to remove and 1 not upgraded.
Need to get 2,339 kB of archives.
After this operation, 21.1 MB of additional disk space will be used.
Get:1 http://ftp.nl.debian.org/debian testing/main amd64 binutils-dev amd64 2.30-4 [2,339 kB]
Fetched 2,339 kB in 1s (3,451 kB/s)
Selecting previously unselected package binutils-dev.
(Reading database ... 126177 files and directories currently installed.)
Preparing to unpack .../binutils-dev_2.30-4_amd64.deb ...
Unpacking binutils-dev (2.30-4) ...
Setting up binutils-dev (2.30-4) ...
W: --force-yes is deprecated, use one of the options starting with --allow instead.
Installed binutils-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
W: --force-yes is deprecated, use one of the options starting with --allow instead.
E: Unable to locate package oprofile
Failed to install package oprofile for distro debian at /usr/local/src/mmtests/bin/install-depends line 121.
Reading package lists... Done
Building dependency tree
Reading state information... Done
W: --force-yes is deprecated, use one of the options starting with --allow instead.
E: Unable to locate package perl-Time-HiRes
Failed to install package perl-Time-HiRes for distro debian at /usr/local/src/mmtests/bin/install-depends line 121.
Reading package lists... Done
Building dependency tree
Reading state information... Done
W: --force-yes is deprecated, use one of the options starting with --allow instead.
E: Unable to locate package hwloc-lstopo
Failed to install package hwloc-lstopo for distro debian at /usr/local/src/mmtests/bin/install-depends line 121.
Reading package lists... Done
Building dependency tree
Reading state information... Done
W: --force-yes is deprecated, use one of the options starting with --allow instead.
E: Unable to locate package cpupower
Failed to install package cpupower for distro debian at /usr/local/src/mmtests/bin/install-depends line 121.
Using default SHELLPACK_DATA
grep: /usr/local/src/mmtests/shellpacks/shellpack-bench-netperf-udp: No such file or directory
Starting test netperf-udp
/usr/local/src/mmtests/bin/unbuffer: 8: exec: tclsh: not found
ls: cannot access '/proc/16070/fd/0': No such file or directory
ls: cannot access '/proc/16070/fd/0': No such file or directory
after which I killed it dead...
This is one dodgy script which I'll not touch again. Please provide a
small bash script that wraps the right netperf magic and I'll try and
run that.
next prev parent reply other threads:[~2018-02-16 10:17 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-09 17:59 Serious performance degradation in Linux 4.15 Jon Maloy
2018-02-10 14:01 ` Peter Zijlstra
2018-02-12 15:16 ` Peter Zijlstra
2018-02-13 8:14 ` Jon Maloy
2018-02-14 22:46 ` Matt Fleming
2018-02-15 8:38 ` Peter Zijlstra
2018-02-16 10:09 ` Peter Zijlstra
2018-02-16 10:17 ` Peter Zijlstra [this message]
2018-02-16 10:49 ` Mel Gorman
2018-02-16 14:38 ` Matt Fleming
2018-02-16 16:48 ` Peter Zijlstra
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