igt@i915_pm_rps@engine-order - fail - Test assertion failure function engine_order, Failed assertion: 4 * forward > 3 * both && 4 * both > 3 * forward

https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_139162v2/shard-glk5/igt@i915_pm_rps@engine-order.html

Err	
Starting subtest: engine-order
(i915_pm_rps:1825) CRITICAL: Test assertion failure function engine_order, file ../tests/intel/i915_pm_rps.c:897:
(i915_pm_rps:1825) CRITICAL: Failed assertion: 4 * forward > 3 * both && 4 * both > 3 * forward
Subtest engine-order failed.
**** DEBUG ****
(i915_pm_rps:1825) DEBUG: Test requirement passed: num_engines > 1
(i915_pm_rps:1825) DEBUG: Test requirement passed: max > min
(i915_pm_rps:1825) INFO: Forwards: 4493.05ms @ 100.726Mhz
(i915_pm_rps:1825) INFO: Backwards: 3721.80ms @ 652.929Mhz
(i915_pm_rps:1825) INFO: Bidirectional: 3343.63ms @ 651.840Mhz
(i915_pm_rps:1825) CRITICAL: Test assertion failure function engine_order, file ../tests/intel/i915_pm_rps.c:897:
(i915_pm_rps:1825) CRITICAL: Failed assertion: 4 * forward > 3 * both && 4 * both > 3 * forward
(i915_pm_rps:1825) igt_core-INFO: Stack trace:
(i915_pm_rps:1825) igt_core-INFO:   #0 ../lib/igt_core.c:2051 __igt_fail_assert()
(i915_pm_rps:1825) igt_core-INFO:   #1 ../tests/intel/i915_pm_rps.c:862 __igt_unique____real_main1083()
(i915_pm_rps:1825) igt_core-INFO:   #2 ../tests/intel/i915_pm_rps.c:1083 main()
(i915_pm_rps:1825) igt_core-INFO:   #3 [__libc_init_first+0x8a]
(i915_pm_rps:1825) igt_core-INFO:   #4 [__libc_start_main+0x8b]
(i915_pm_rps:1825) igt_core-INFO:   #5 [_start+0x25]
****  END  ****
Subtest engine-order: FAIL (13.713s)
(i915_pm_rps:1825) drmtest-WARNING: Don't attempt to close standard/invalid file descriptor: 5