Greeting,
FYI, we noticed a -54.0% regression of
phoronix-test-suite.jxrendermark.RadialGradientPaint.1024x1024.operations_per_second due
to commit:
commit: 59dd13ad310793757e34afa489dd6fc8544fc3da ("drm/i915/gem: Flush coherency
domains on first set-domain-ioctl")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
in testcase: phoronix-test-suite
on test machine: 12 threads Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz with 8G memory
with following parameters:
need_x: true
test: jxrendermark-1.2.4
option_a: Radial Gradient Paint
option_b: 1024x1024
cpufreq_governor: performance
ucode: 0xd6
test-description: The Phoronix Test Suite is the most comprehensive testing and
benchmarking platform available that provides an extensible framework for which new tests
can be easily added.
test-url:
http://www.phoronix-test-suite.com/
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang(a)intel.com>
Details are as below:
-------------------------------------------------------------------------------------------------->
To reproduce:
git clone
https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
=========================================================================================
compiler/cpufreq_governor/kconfig/need_x/option_a/option_b/rootfs/tbox_group/test/testcase/ucode:
gcc-9/performance/x86_64-rhel-8.3/true/Radial Gradient
Paint/1024x1024/debian-x86_64-phoronix/lkp-cfl-d1/jxrendermark-1.2.4/phoronix-test-suite/0xd6
commit:
0dccdba51e ("Merge tag 'gvt-fixes-2020-10-30' of
https://github.com/intel/gvt-linux into drm-intel-fixes")
59dd13ad31 ("drm/i915/gem: Flush coherency domains on first
set-domain-ioctl")
0dccdba51e852271 59dd13ad310793757e34afa489d
---------------- ---------------------------
%stddev %change %stddev
\ | \
8980 ± 2% -54.0% 4127
phoronix-test-suite.jxrendermark.RadialGradientPaint.1024x1024.operations_per_second
9.00 +13.9% 10.25 ± 4%
phoronix-test-suite.time.percent_of_cpu_this_job_got
10000 +-------------------------------------------------------------------+
| |
9000 |-+.+. .+.+.+.+.+. .+. .+. .+. .+.+. .+. .+. .+. .+.+. .|
|.+ + +.+ + +.+ + +.+.+ + +.+ + +.+ |
| |
8000 |-+ |
| |
7000 |-+ |
| |
6000 |-+ |
| |
| |
5000 |-+ |
| O |
4000 +-------------------------------------------------------------------+
[*] bisect-good sample
[O] bisect-bad sample
Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.
Thanks,
Oliver Sang