New issue
Advanced search Search tips
Note: Color blocks (like █ or █) mean that a user may not be available. Tooltip shows the reason.

Issue 880371 link

Starred by 1 user
Status: WontFix
Owner:
herb@google.com
Closed: Nov 19
Cc:
█ servolk@google.com
maxlg@chromium.org
liyuqian@google.com
mrsuyi@google.com
oysteine@google.com
pwnall@chromium.org
rnk@google.com
herb@google.com
█ angle-sk...@skia-buildbots.google.com.iam.gserviceaccount.com
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



Sign in to add a comment

9.4%-101.4% regression in rendering.mobile at 585811:586696

Project Member Reported by maxlg@chromium.org, Sep 4 
See the link to graphs below.
Project Member

Comment 1 by 42576172...@developer.gserviceaccount.com, Sep 4 

All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=880371

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=4e5038cd758797b5eebdaecdbee947aa25f81b2998a81805ec5f2d9b7ada1d22


Bot(s) for this bug's original alert(s):

Android Nexus5 Perf
android-nexus5x-perf

rendering.mobile - Benchmark documentation link:
  https://bit.ly/rendering-benchmarks
Project Member

Comment 3 by 42576172...@developer.gserviceaccount.com, Sep 8 

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/15879859640000

The swarming task expired. The bots are likely overloaded, dead, or misconfigured.
Project Member

Comment 5 by 42576172...@developer.gserviceaccount.com, Sep 18

Cc: mrsuyi@google.com rnk@google.com servolk@google.com oysteine@google.com pwnall@chromium.org herb@google.com
Owner: herb@google.com
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 7 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/12d44cc0e40000

Reland "Enable Perfetto by default for all telemetry tests" by oysteine@google.com
https://chromium.googlesource.com/chromium/src/+/df5976ffb0d467838a97f6fe39a208208615b064
0.1642 → 0.1753 (+0.01111)

Update OWNERS for storage-related features. by pwnall@chromium.org
https://chromium.googlesource.com/chromium/src/+/a125748c072423f3b107a1f3737242cad003d119
0.1739 → No values

Add image_fetcher::IOSImageDataFetcherWrapper to ImageFetchTabHelper by mrsuyi@google.com
https://chromium.googlesource.com/chromium/src/+/378627db2f935cd7ecde04736fea77f41e0e2e2b
No values → 0.1725

Fix path to CMake bin directory in update.py by rnk@google.com
https://chromium.googlesource.com/chromium/src/+/536bb7d3cf643f606bc91678a1fcaf4077f76f99
0.1731 → No values

[Chromecast] Upload all crashes to main crash server by servolk@google.com
https://chromium.googlesource.com/chromium/src/+/9808d454ddcdf6124e258fe3323b71dcabd25f60
No values → 0.1729

Add back tight scaler context managment by herb@google.com
https://skia.googlesource.com/skia/+/ee2a3f36dcf7fbd4db664f93a08c095a8a76b20b
0.1732 → 0.1817 (+0.008458)

Have GPU and RemoteGlyphCache share mask position code by herb@google.com
https://skia.googlesource.com/skia/+/d2fec23523bcdd796840725a64d4c40b5fcec215
0.181 → 0.1947 (+0.01367)

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

Benchmark documentation link:
  https://bit.ly/rendering-benchmarks
Project Member

Comment 8 by 42576172...@developer.gserviceaccount.com, Oct 2 

📍 Found significant differences after each of 7 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/10d63f34e40000

Reland "Enable Perfetto by default for all telemetry tests" by oysteine@google.com
https://chromium.googlesource.com/chromium/src/+/df5976ffb0d467838a97f6fe39a208208615b064
0.1663 → 0.173 (+0.006681)

Update OWNERS for storage-related features. by pwnall@chromium.org
https://chromium.googlesource.com/chromium/src/+/a125748c072423f3b107a1f3737242cad003d119
0.1732 → No values

Add image_fetcher::IOSImageDataFetcherWrapper to ImageFetchTabHelper by mrsuyi@google.com
https://chromium.googlesource.com/chromium/src/+/378627db2f935cd7ecde04736fea77f41e0e2e2b
No values → 0.162

Fix path to CMake bin directory in update.py by rnk@google.com
https://chromium.googlesource.com/chromium/src/+/536bb7d3cf643f606bc91678a1fcaf4077f76f99
0.1726 → No values

[Chromecast] Upload all crashes to main crash server by servolk@google.com
https://chromium.googlesource.com/chromium/src/+/9808d454ddcdf6124e258fe3323b71dcabd25f60
No values → 0.1732

Add back tight scaler context managment by herb@google.com
https://skia.googlesource.com/skia/+/ee2a3f36dcf7fbd4db664f93a08c095a8a76b20b
0.1745 → 0.1816 (+0.007182)

Have GPU and RemoteGlyphCache share mask position code by herb@google.com
https://skia.googlesource.com/skia/+/d2fec23523bcdd796840725a64d4c40b5fcec215
0.1814 → 0.1933 (+0.01188)

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

Benchmark documentation link:
  https://bit.ly/rendering-benchmarks
Project Member

Comment 9 by 42576172...@developer.gserviceaccount.com, Oct 2 

📍 Found significant differences after each of 5 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/11ada4b7640000

Reland "Enable Perfetto by default for all telemetry tests" by oysteine@google.com
https://chromium.googlesource.com/chromium/src/+/df5976ffb0d467838a97f6fe39a208208615b064
0.1637 → 0.1734 (+0.009767)

Update OWNERS for storage-related features. by pwnall@chromium.org
https://chromium.googlesource.com/chromium/src/+/a125748c072423f3b107a1f3737242cad003d119
0.1743 → No values

Add image_fetcher::IOSImageDataFetcherWrapper to ImageFetchTabHelper by mrsuyi@google.com
https://chromium.googlesource.com/chromium/src/+/378627db2f935cd7ecde04736fea77f41e0e2e2b
No values → 0.1722

Add back tight scaler context managment by herb@google.com
https://skia.googlesource.com/skia/+/ee2a3f36dcf7fbd4db664f93a08c095a8a76b20b
0.1726 → 0.1812 (+0.008663)

Have GPU and RemoteGlyphCache share mask position code by herb@google.com
https://skia.googlesource.com/skia/+/d2fec23523bcdd796840725a64d4c40b5fcec215
0.1816 → 0.1943 (+0.01276)

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

Benchmark documentation link:
  https://bit.ly/rendering-benchmarks
Project Member

Comment 11 by 42576172...@developer.gserviceaccount.com, Oct 16

Cc: angle-sk...@skia-buildbots.google.com.iam.gserviceaccount.com liyuqian@google.com
📍 Found significant differences after each of 7 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/11e3c52ae40000

Reland "Enable Perfetto by default for all telemetry tests" by oysteine@google.com
https://chromium.googlesource.com/chromium/src/+/df5976ffb0d467838a97f6fe39a208208615b064
thread_raster_cpu_time_per_frame: 0.1641 → 0.1731 (+0.008949)

Update OWNERS for storage-related features. by pwnall@chromium.org
https://chromium.googlesource.com/chromium/src/+/a125748c072423f3b107a1f3737242cad003d119
thread_raster_cpu_time_per_frame: 0.1723 → No values

Add image_fetcher::IOSImageDataFetcherWrapper to ImageFetchTabHelper by mrsuyi@google.com
https://chromium.googlesource.com/chromium/src/+/378627db2f935cd7ecde04736fea77f41e0e2e2b
thread_raster_cpu_time_per_frame: No values → 0.1719

Add back tight scaler context managment by herb@google.com
https://skia.googlesource.com/skia/+/ee2a3f36dcf7fbd4db664f93a08c095a8a76b20b
thread_raster_cpu_time_per_frame: 0.1722 → 0.1827 (+0.01048)

Remove gclient sync from calmbench by liyuqian@google.com
https://skia.googlesource.com/skia/+/626ae7e5cf45d6a87f14921ab3128b0dc928894a
thread_raster_cpu_time_per_frame: 0.1827 → No values

Roll third_party/externals/angle2 8ca60805916f..337bd6984078 (2 commits) by angle-skia-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com
https://skia.googlesource.com/skia/+/2872628bda1733b89ba3f36f029d5c434726c8dc
thread_raster_cpu_time_per_frame: No values → 0.1798

Have GPU and RemoteGlyphCache share mask position code by herb@google.com
https://skia.googlesource.com/skia/+/d2fec23523bcdd796840725a64d4c40b5fcec215
thread_raster_cpu_time_per_frame: 0.1798 → 0.1942 (+0.01438)

Understanding performance regressions:
  http://g.co/ChromePerformanceRegressions

Benchmark documentation link:
  https://bit.ly/rendering-benchmarks

Comment 12 by herb@google.com, Nov 19

Status: WontFix (was: Assigned)
This was a memory v. speed trade-off, and memory won.
►

Sign in to add a comment