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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [All] Performance degradation due to fence contention with igt/gem_fence_upload"
href="https://bugs.freedesktop.org/show_bug.cgi?id=80079#c73">Comment # 73</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [All] Performance degradation due to fence contention with igt/gem_fence_upload"
href="https://bugs.freedesktop.org/show_bug.cgi?id=80079">bug 80079</a>
from <span class="vcard"><a class="email" href="mailto:armando.antoniox.mora.reos@intel.com" title="Armando Antonio <armando.antoniox.mora.reos@intel.com>"> <span class="fn">Armando Antonio</span></a>
</span></b>
<pre>The following test cases are failing on CFL with latest configuration
=======================================
Test List
=======================================
igt@gem_fence_upload@performance
igt@gem_fence_upload@thread-performance-write
======================================
Software
======================================
kernel version : 4.14.0-rc1-drm-tip-ww38-commit-099f750+
hostname : CFL-CNP
architecture : x86_64
os version : Ubuntu 16.10
os codename : yakkety
kernel driver : i915
bios revision : 95.4
bios release date : 07/24/2017
ksc : 1.5
hardware acceleration : disabled
swap partition : enabled on (/dev/sda3)
======================================
Graphic drivers
======================================
grep: /opt/X11R7/var/log/Xorg.0.log: No such file or directory
libdrm : 2.4.83
cairo : 1.15.9
intel-gpu-tools (tag) : intel-gpu-tools-1.19-304-g93f72b2
intel-gpu-tools (commit) : 93f72b2
======================================
Hardware
======================================
motherboard model : CoffeeLakeClientPlatform
motherboard id : CoffeeLakeSUDIMMRVP
form factor : Desktop
manufacturer : IntelCorporation
cpu family : Other
cpu family id : 6
cpu information : Genuine Intel(R) CPU 0000 @ 3.60GHz
gpu card : Intel Corporation Device 3e92 (prog-if 00 [VGA
controller])
memory ram : 15.58 GB
max memory ram : 32 GB
cpu thread : 12
cpu core : 6
cpu model : 158
cpu stepping : 10
socket : Other
hard drive : 111GiB (120GB)
current cd clock frequency : 337500 kHz
maximum cd clock frequency : 675000 kHz
displays connected : eDP-1 DP-1 DP-2
======================================
Firmware
======================================
dmc fw loaded : yes
dmc version : 1.1
guc fw loaded : SUCCESS
guc version wanted : 9.14
guc version found : 9.14
huc fw loaded : yes
======================================
kernel parameters
======================================
quiet drm.debug=0x1e pci=pcie_bus_safe intel_iommu=igfx_off auto panic=1
nmi_watchdog=panic i915.alpha_support=1 i915.enable_guc_loading=2
i915.enable_guc_submission=2 resume=/dev/sda3 fastboot
======================================
Output summary
======================================
(gem_fence_upload:2236) CRITICAL: Test assertion failure function performance,
file gem_fence_upload.c:104:
(gem_fence_upload:2236) CRITICAL: Failed assertion: tiled[1] > 0.75 * tiled[0]
(gem_fence_upload:2236) igt-core-INFO: Stack trace:
(gem_fence_upload:2236) igt-core-INFO: #0 [__igt_fail_assert+0x101]
(gem_fence_upload:2236) igt-core-INFO: #1 [__real_main389+0x846]
(gem_fence_upload:2236) igt-core-INFO: #2 [main+0x23]
(gem_fence_upload:2236) igt-core-INFO: #3 [__libc_start_main+0xf1]
(gem_fence_upload:2236) igt-core-INFO: #4 [_start+0x29]
(gem_fence_upload:2236) igt-core-INFO: #5 [<unknown>+0x29]
**** END ****
Subtest performance: FAIL (14.007s)</pre>
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