[Webkit-unassigned] [Bug 185385] New: Layout Test performance-api/performance-observer-entry-sort.html is flaky

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=185385

            Bug ID: 185385
           Summary: Layout Test
                    performance-api/performance-observer-entry-sort.html
                    is flaky
           Product: WebKit
           Version: Other
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ryanhaddad at apple.com

The following layout test is flaky on iOS and macOS release bots

performance-api/performance-observer-entry-sort.html

Probable cause:

Unknown. The earliest failure visible on the dashboard was on 4/23/2018  and blames https://trac.webkit.org/log/?verbose=on&rev=230918&stop_rev=230929

Flakiness Dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=performance-api%2Fperformance-observer-entry-sort.html

--- /Volumes/Data/slave/highsierra-release-tests-wk1/build/layout-test-results/performance-api/performance-observer-entry-sort-expected.txt
+++ /Volumes/Data/slave/highsierra-release-tests-wk1/build/layout-test-results/performance-api/performance-observer-entry-sort-actual.txt
@@ -11,16 +11,16 @@
 PASS list.getEntries()[2].entryType is "measure"
 PASS list.getEntries()[3].entryType is "mark"
 PASS list.getEntries()[3].name is "mark1"
-PASS list.getEntries()[7].entryType is "mark"
-PASS list.getEntries()[7].name is "mark3"
+FAIL list.getEntries()[7].entryType should be mark. Was measure.
+FAIL list.getEntries()[7].name should be mark3. Was measure-matching-mark2-2.
 PASS list.getEntries()[0].name is "measure1"
 PASS list.getEntries()[1].name is "measure2"
 PASS list.getEntries()[2].name is "measure3"
 PASS list.getEntries()[3].name is "mark1"
 PASS list.getEntries()[4].name is "mark2"
 PASS list.getEntries()[5].name is "measure-matching-mark2-1"
-PASS list.getEntries()[6].name is "measure-matching-mark2-2"
-PASS list.getEntries()[7].name is "mark3"
+FAIL list.getEntries()[6].name should be measure-matching-mark2-2. Was mark3.
+FAIL list.getEntries()[7].name should be mark3. Was measure-matching-mark2-2.
 PASS successfullyParsed is true

 TEST COMPLETE

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