[Bug 87575] [IGT] [KBL/SNB/BYT/HSW/BXT/BSW] gem_ctx_thrash/threads sporadically takes more than 10 minutes

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=87575

Elizabeth <elizabethx.de.la.torre.mena at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[IGT]                       |[IGT]
                   |[KBL/GLK/SNB/BYT/HSW/BXT/BS |[KBL/SNB/BYT/HSW/BXT/BSW]
                   |W] gem_ctx_thrash/threads   |gem_ctx_thrash/threads
                   |sporadically takes more     |sporadically takes more
                   |than 10 minutes             |than 10 minutes
      i915 platform|GLK                         |

--- Comment #19 from Elizabeth <elizabethx.de.la.torre.mena at intel.com> ---
Less than 10 min results on GLK with the listed configuration: 

$ : time sudo -E ./gem_ctx_thrash --r threads
IGT-Version: 1.19-gf9e0154 (x86_64) (Linux: 4.13.0-drm-tip-ww37-commit-14ea1a9+
x86_64)
Creating 71179 contexts (assuming of size 90112)
Subtest threads: SUCCESS (284.891s)
real    4m46.766s
user    0m0.242s
sys     3m51.036s

$ : time sudo -E ./gem_ctx_thrash --r threads
IGT-Version: 1.19-gf9e0154 (x86_64) (Linux: 4.13.0-drm-tip-ww37-commit-14ea1a9+
x86_64)
Creating 71179 contexts (assuming of size 90112)
Subtest threads: SUCCESS (360.412s)
real    6m1.776s
user    0m0.306s
sys     5m10.745s

$ : time sudo -E ./gem_ctx_thrash --r threads
IGT-Version: 1.19-gf9e0154 (x86_64) (Linux: 4.13.0-drm-tip-ww37-commit-14ea1a9+
x86_64)
Creating 71179 contexts (assuming of size 90112)
Subtest threads: SUCCESS (328.022s)
real    5m29.033s
user    0m0.375s
sys     4m36.763s

$ : time sudo -E ./gem_ctx_thrash --r threads
IGT-Version: 1.19-gf9e0154 (x86_64) (Linux: 4.13.0-drm-tip-ww37-commit-14ea1a9+
x86_64)
Creating 71179 contexts (assuming of size 90112)
Subtest threads: SUCCESS (233.732s)
real    3m54.790s
user    0m0.210s
sys     2m58.297s

$ : time sudo -E ./gem_ctx_thrash --r threads
IGT-Version: 1.19-gf9e0154 (x86_64) (Linux: 4.13.0-drm-tip-ww37-commit-14ea1a9+
x86_64)
Creating 71179 contexts (assuming of size 90112)
Subtest threads: SUCCESS (247.898s)
real    4m9.539s
user    0m0.240s
sys     3m17.989s


======================================
        Graphic stack
======================================

======================================
             Software
======================================
kernel version              : 4.13.0-drm-tip-ww37-commit-14ea1a9+
hostname                    : GLK-1-GLKRVP1DDR405
architecture                : x86_64
os version                  : Ubuntu 16.10
os codename                 : yakkety
kernel driver               : i915
bios revision               : 60.34
bios release date           : 08/09/2017
ksc                         : 1.41
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                      : 2.4.70
cairo                       : 1.14.6

======================================
             Hardware
======================================
platform                   : Geminilake
motherboard model          : Geminilake
motherboard id             : GLKRVP1DDR4(05)
form factor                : Hand Held
manufacturer               : IntelCorp.
cpu family                 : Other
cpu family id              : 6
cpu information            : Genuine Intel(R) CPU @ 1.10GHz
gpu card                   : Intel Corporation Device 3185 (rev 03) (prog-if 00
[VGA controller])
memory ram                 : 7.64 GB
max memory ram             : 16 GB
cpu thread                 : 2
cpu core                   : 2
cpu model                  : 122
cpu stepping               : 1
socket                     : Other
hard drive                 : 223GiB (240GB)
current cd clock frequency : 316800 kHz
maximum cd clock frequency : 316800 kHz
displays connected         : eDP-1 DP-1 HDMI-A-2

======================================
             Firmware
======================================
dmc fw loaded             : yes
dmc version               : 1.4
guc fw loaded             : SUCCESS
guc version wanted        : 10.56
guc version found         : 10.56

======================================
             kernel parameters
======================================
quiet drm.debug=0x1e i915.enable_guc_loading=2 i915.enable_guc_submission=2
i915.alpha_support=1 auto panic=1 nmi_watchdog=panic intel_iommu=igfx_off
resume=/dev/sda3 fastboot

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