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Video decode performance regression due to libva-intel-driver 2.3.0 uprev |
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Issue descriptionRegression seen on Eve, nocturne and many others: https://crosperf.googleplex.com/b/b866eddb-4a85-4a73-904e-4b015d7730d1 Bisect found a libva driver update to be the culprit: https://chromium.googlesource.com/chromiumos/overlays/chromiumos-overlay/+/9d4042e73a2c1e0703f3197530e01ccf8e54f39c
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Yesterday
(30 hours ago)
Small sample of regressions: cros-eve video_VDAPerf crowd2160_vp8.delivery_time.percentile_0.25 451.8% 5.603 ms cros-snappy video_VDAPerf crowd2160_vp8.delivery_time.percentile_0.25 215.6% 9.741 ms cros-nocturne video_VDAPerf crowd2160_vp8.delivery_time.percentile_0.25 357.4% 6.709 ms cros-auron_yuna video_PlaybackPerf hw_video_dropped_frames_vp9_4k_60fps 40.6% 168.000 frames cros-rikku video_PlaybackPerf hw_video_cpu_usage_h264_1080p_60fps 12.0% 142.8%
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Yesterday
(28 hours ago)
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Today
(22 hours ago)
Local bisect of libva-intel-driver 2.1.0..2.3.0 points to https://github.com/intel/intel-vaapi-driver/commit/5bdb6754ae91c6d54290c541fc2aeaf20f6550e5 as the cause.
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Today
(21 hours ago)
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Today
(5 hours ago)
NOTE: 3 CLs to be reverted. libva 2.3.0 uprev: crrev.com/c/1339059 libva-intel-driver 2.3.0 uprev: crrev.com/c/1372294 libva-utils 2.3.0: crrev.com/c/1374992 Still discussing we should revert all of above them in https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/1426277
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Today
(4 hours ago)
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Today
(19 minutes ago)
The conclusion is we're going to revert the above three CLs tomorrow. crrev.com/c/1344634 will be submitted soon for one-day experiment. We're going to revert crrev.com/c/1344634 tomorrow too. |
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Comment 1 by dstaessens@chromium.org
, Yesterday (30 hours ago)