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SubjectRe: [LKP] [btrfs] c8eaeac7b7: aim7.jobs-per-min -11.7% regression
On Fri, Jun 21, 2019 at 08:48:03AM +0800, Huang, Ying wrote:
> "Huang, Ying" <ying.huang@intel.com> writes:
>
> > "Huang, Ying" <ying.huang@intel.com> writes:
> >
> >> Hi, Josef,
> >>
> >> kernel test robot <rong.a.chen@intel.com> writes:
> >>
> >>> Greeting,
> >>>
> >>> FYI, we noticed a -11.7% regression of aim7.jobs-per-min due to commit:
> >>>
> >>>
> >>> commit: c8eaeac7b734347c3afba7008b7af62f37b9c140 ("btrfs: reserve
> >>> delalloc metadata differently")
> >>> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
> >>>
> >>> in testcase: aim7
> >>> on test machine: 40 threads Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz with 384G memory
> >>> with following parameters:
> >>>
> >>> disk: 4BRD_12G
> >>> md: RAID0
> >>> fs: btrfs
> >>> test: disk_rr
> >>> load: 1500
> >>> cpufreq_governor: performance
> >>>
> >>> test-description: AIM7 is a traditional UNIX system level benchmark
> >>> suite which is used to test and measure the performance of multiuser
> >>> system.
> >>> test-url: https://sourceforge.net/projects/aimbench/files/aim-suite7/
> >>
> >> Here's another regression, do you have time to take a look at this?
> >
> > Ping
>
> Ping again ...
>

Finally got time to look at this but I can't get the reproducer to work

root@destiny ~/lkp-tests# bin/lkp run ~/job-aim.yaml
Traceback (most recent call last):
11: from /root/lkp-tests/bin/run-local:18:in `<main>'
10: from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require'
9: from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require'
8: from /root/lkp-tests/lib/yaml.rb:5:in `<top (required)>'
7: from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require'
6: from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require'
5: from /root/lkp-tests/lib/common.rb:9:in `<top (required)>'
4: from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require'
3: from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require'
2: from /root/lkp-tests/lib/array_ext.rb:3:in `<top (required)>'
1: from /usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require'
/usr/share/rubygems/rubygems/core_ext/kernel_require.rb:54:in `require': cannot load such file -- active_support/core_ext/enumerable (LoadError)

I can't even figure out from the job file or anything how I'm supposed to run
AIM7 itself. This is on a Fedora 30 box, so it's relatively recent. Thanks,

Josef

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