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Issue 895365 link

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Issue metadata

Status: Assigned
Owner: ----
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 2
Type: Bug-Regression



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10.7% regression in blink_perf.bindings at 597906:598077

Project Member Reported by npm@chromium.org, Oct 15

Issue description

See the link to graphs below.
 
All graphs for this bug:
  https://chromeperf.appspot.com/group_report?bug_id=895365

(For debugging:) Original alerts at time of bug-filing:
  https://chromeperf.appspot.com/group_report?sid=d33108c13c0945b1126a855d0175b7ee7bf3120f6db101d427fe0018d2bf8949


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

Win 7 Nvidia GPU Perf

blink_perf.bindings - Benchmark documentation link:
  https://bit.ly/blink-perf-benchmarks
Cc: carlosil@chromium.org ekaramad@chromium.org a...@chromium.org rmis...@google.com zakerinasab@chromium.org nisse@webrtc.org erikvarga@webrtc.org mythria@chromium.org rnk@google.com chromium...@skia-public.iam.gserviceaccount.com pdr@chromium.org dtapu...@chromium.org chrome-release-bot@chromium.org
Status: Assigned (was: Untriaged)
📍 Found significant differences after each of 16 commits.
https://pinpoint-dot-chromeperf.appspot.com/job/145dec6ce40000

Updating trunk VERSION from 3575.0 to 3576.0 by chrome-release-bot@chromium.org
https://chromium.googlesource.com/chromium/src/+/7aee2692d0873e47a5afd816524c1b96ae047885
named-property-enumerator: 274 → 277.4 (+3.406)

Roll clang 343342:343880. by rnk@google.com
https://chromium.googlesource.com/chromium/src/+/4b0d30529e9fe28989bb37680bd6e26fae4546df
named-property-enumerator: 275.5 → 227.5 (-48)

Do not fetch metadata from HttpCache when SiteIsolatedCache is enabled by mythria@chromium.org
https://chromium.googlesource.com/chromium/src/+/030e8f89a8a1a6ed11a843af52fe76a26aa65219
named-property-enumerator: 226.6 → 242.9 (+16.25)

Fix 64 bit truncation errors in blink/renderer/modules/speech by dtapuska@chromium.org
https://chromium.googlesource.com/chromium/src/+/c6a42f1e43b9b7da6aa297a0a3bf8ac386ed83e4
named-property-enumerator: 242 → 244.9 (+2.866)

[BlinkGenPropertyTrees] Clean up layer element [un]registration by pdr@chromium.org
https://chromium.googlesource.com/chromium/src/+/3571ff28c15c08346d6a344763ff94c74d8a0e1f
named-property-enumerator: 245.9 → 251.9 (+6.048)

Throttle the RTP decryption error messages in the SrtpSession and SrtpTransport by erikvarga@webrtc.org
https://webrtc.googlesource.com/src/+/d76a0fc5e92a794f9857f4e0f970f6068695fd07
named-property-enumerator: 252.4 → 234.5 (-17.88)

Roll src/third_party/webrtc b674cd103847..70045719ab93 (2 commits) by chromium-autoroll@skia-public.iam.gserviceaccount.com
https://chromium.googlesource.com/chromium/src/+/b531a9e2804bce4bdfac6908827f338ae726ba21
named-property-enumerator: 234.5 → 242.2 (+7.765)

Turn down CT_* bots by rmistry@google.com
https://skia.googlesource.com/skia/+/eea245c8962b56fbc4dadf2682b158a85ec99ff1
named-property-enumerator: 242.7 → 248.1 (+5.414)

Roll src/third_party/skia 230a71b77f16..f7828d0e447e (7 commits) by chromium-autoroll@skia-public.iam.gserviceaccount.com
https://chromium.googlesource.com/chromium/src/+/6e4cbc58237de3b3904beac4828c64651fa1d5f1
named-property-enumerator: 252.5 → 237.2 (-15.34)

Added autoupgrade for mixed content websockets by carlosil@chromium.org
https://chromium.googlesource.com/chromium/src/+/515f9f20230ef2ca1921d8c8b746bafbbb27ddcd
named-property-enumerator: 238 → 230.8 (-7.233)

Remove CR_DEFINE_STATIC_LOCAL from /ui. by avi@chromium.org
https://chromium.googlesource.com/chromium/src/+/20e44be69c93321463020650da18e362f2014124
named-property-enumerator: 231.5 → 240.7 (+9.241)

No vertical scroll if kVerticalScroll disabled by ekaramad@chromium.org
https://chromium.googlesource.com/chromium/src/+/10ee9149b870f4f4a31070ce39e256ec606ed0e7
named-property-enumerator: 241.9 → 232.5 (-9.329)

Add IsAutomaticUpgrade flag to ResourceRequest by carlosil@chromium.org
https://chromium.googlesource.com/chromium/src/+/60bd5f6d6217b4b09ede3eea4be33c07fa976a95
named-property-enumerator: 231.7 → 241.2 (+9.427)

Draw high bit depth images on wide gamut canvas without color precision loss by zakerinasab@chromium.org
https://chromium.googlesource.com/chromium/src/+/81b08fd531af5e9ab4ca317067cceaeb4a0ddd29
named-property-enumerator: 240.7 → 252.4 (+11.67)

Refactor tests with ConfigurableFrameSizeEncoder by nisse@webrtc.org
https://webrtc.googlesource.com/src/+/759f959984c1fd18a3f026ca645aca13ca1eb42e
named-property-enumerator: 251.1 → 238.6 (-12.52)

Roll src/third_party/webrtc 040f87f934f5..20a49f33570f (3 commits) by chromium-autoroll@skia-public.iam.gserviceaccount.com
https://chromium.googlesource.com/chromium/src/+/25f94c17cb88677d56ee21e457a7afff192f06f2
named-property-enumerator: 238.1 → 245.6 (+7.509)

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

Benchmark documentation link:
  https://bit.ly/blink-perf-benchmarks

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