171935 2017-05-10 11:22:11 -0700 [maOS Sierra] LayoutTest tiled-drawing/scrolling/fast-scroll-select-latched-mainframe.html is flaky 2019-12-17 16:15:05 -0800 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified NEW https://bugs.webkit.org/show_bug.cgi?id=172544 https://bugs.webkit.org/show_bug.cgi?id=205363 InRadar P2 Normal --- 1 jlewis3 webkit-unassigned ap justin_fan ryanhaddad simon.fraser sroberts webkit-bug-importer oldest_to_newest 1306926 0 jlewis3 2017-05-10 11:22:11 -0700 The test tiled-drawing/scrolling/fast-scroll-select-latched-mainframe.html is a flaky failure on Sierra release and debug as well as El Capitan debug. History: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=tiled-drawing%2Fscrolling%2Ffast-scroll-select-latched-mainframe.html Build: https://build.webkit.org/builders/Apple%20Sierra%20Debug%20WK2%20(Tests)/builds/919 https://build.webkit.org/results/Apple%20Sierra%20Debug%20WK2%20(Tests)/r216586%20(919)/results.html Diff: --- /Volumes/Data/slave/sierra-debug-tests-wk2/build/layout-test-results/tiled-drawing/scrolling/fast-scroll-select-latched-mainframe-expected.txt +++ /Volumes/Data/slave/sierra-debug-tests-wk2/build/layout-test-results/tiled-drawing/scrolling/fast-scroll-select-latched-mainframe-actual.txt @@ -14,15 +14,15 @@ (GraphicsLayer (anchor 0.00 0.00) (bounds 2008.00 2266.00) - (visible rect 0.00, 70.00 785.00 x 585.00) - (coverage rect 0.00, 70.00 785.00 x 585.00) + (visible rect 0.00, 30.00 785.00 x 585.00) + (coverage rect 0.00, 30.00 785.00 x 585.00) (intersects coverage rect 1) (contentsScale 1.00) (children 1 (GraphicsLayer (bounds 2008.00 2266.00) (contentsOpaque 1) - (visible rect 0.00, 70.00 785.00 x 585.00) + (visible rect 0.00, 30.00 785.00 x 585.00) (coverage rect 0.00, 0.00 1570.00 x 1755.00) (intersects coverage rect 1) (contentsScale 1.00) 1306948 1 jlewis3 2017-05-10 12:31:00 -0700 Marked test as flaky on Sierra. https://trac.webkit.org/changeset/216604/webkit/ 1308278 2 ap 2017-05-12 22:36:46 -0700 Is this reproducible? 1363784 3 jlewis3 2017-10-24 11:45:21 -0700 I was able to reproduce this fairly consistently with: run-webkit-tests --no-retry-failure tiled-drawing/scrolling/fast-scroll-select-latched-mainframe.html --iterations=100 --verbose -f 1446728 4 webkit-bug-importer 2018-07-31 17:04:22 -0700 <rdar://problem/42793080> 1499548 5 sroberts 2019-01-29 08:55:37 -0800 Test is still flaky on Mac Flakiness dashboard: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=tiled-drawing%2Fscrolling%2Ffast-scroll-select-latched-mainframe.html Able to reproduce with: run-webkit-tests --root t240655 tiled-drawing/scrolling/fast-scroll-select-latched-mainframe.html --iterations 500 -f Diff: Regressions: Unexpected text-only failures (1) tiled-drawing/scrolling/fast-scroll-select-latched-mainframe.html [ Failure ] Regressions: Unexpected image-only failures (1) webgpu/buffer-resource-triangles.html [ ImageOnlyFailure ] Regressions: Unexpected timeouts (1) http/wpt/service-workers/check-service-worker-header.https.html [ Timeout ] 1499552 6 sroberts 2019-01-29 08:59:25 -0800 (In reply to Shawn Roberts from comment #5) > Test is still flaky on Mac > > Flakiness dashboard: > > https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard. > html#showAllRuns=true&tests=tiled-drawing%2Fscrolling%2Ffast-scroll-select- > latched-mainframe.html > > Able to reproduce with: > > run-webkit-tests --root t240655 > tiled-drawing/scrolling/fast-scroll-select-latched-mainframe.html > --iterations 500 -f > > Diff: > > Regressions: Unexpected text-only failures (1) > tiled-drawing/scrolling/fast-scroll-select-latched-mainframe.html [ > Failure ] > > Regressions: Unexpected image-only failures (1) > webgpu/buffer-resource-triangles.html [ ImageOnlyFailure ] > > Regressions: Unexpected timeouts (1) > http/wpt/service-workers/check-service-worker-header.https.html [ Timeout ] Correction: Pasted wrong content into Diff. Same diff was previously reported on 2017-05-10