[Webkit-unassigned] [Bug 222756] New: [GLIB] http/tests/performance/paint-timing/performance-paint-timing-fcp-after-visually-non-empty-for-style.html is flaky failing since added in r260851

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=222756

            Bug ID: 222756
           Summary: [GLIB]
                    http/tests/performance/paint-timing/performance-paint-
                    timing-fcp-after-visually-non-empty-for-style.html is
                    flaky failing since added in r260851
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebCore Misc.
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: lmoura at igalia.com

http/tests/performance/paint-timing/performance-paint-timing-fcp-after-visually-non-empty-for-style.html

Results dashboard: https://results.webkit.org/?suite=layout-tests&test=http%2Ftests%2Fperformance%2Fpaint-timing%2Fperformance-paint-timing-fcp-after-visually-non-empty-for-style.html

Local results running it alone:
* GTK-xvfb: 300 runs, 11 failures.
* WPE: 300 runs, 4 failures.

On the bots, more flaky on GTK-Wayland and WPE-Release than on GTK-X11.

Diff:

--- /home/lauro/dev/WebKit/layout-test-results/http/tests/performance/paint-timing/performance-paint-timing-fcp-after-visually-non-empty-for-style-expected.txt
+++ /home/lauro/dev/WebKit/layout-test-results/http/tests/performance/paint-timing/performance-paint-timing-fcp-after-visually-non-empty-for-style-actual.txt
@@ -1,2 +1,2 @@
-PASS paintEntry.startTime >= styleEntry.startTime + styleEntry.duration is true
+FAIL paintEntry.startTime >= styleEntry.startTime + styleEntry.duration should be true. Was false.
 TEXT

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