Bug 206908 – [ macOS ] imported/w3c/web-platform-tests/hr-time/basic.any.html is flaky failing

• Status: NEW
• Component: New Bugs

[Jacob Uphoff]

imported/w3c/web-platform-tests/hr-time/basic.any.html

is flaky failing on macOS wk1 & wk2 

failure did not reproduce in iteration runs 

Failure goes back as far as visible history shows, so not a regression

History:
https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fhr-time%2Fbasic.any.html

Diff:
--- /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/hr-time/basic.any-expected.txt
+++ /Volumes/Data/slave/catalina-release-tests-wk2/build/layout-test-results/imported/w3c/web-platform-tests/hr-time/basic.any-actual.txt
@@ -2,5 +2,5 @@
 PASS self.performance.now() is a function that returns a number 
 PASS self.performance.now() returns a positive number 
 PASS self.performance.now() difference is not negative 
-PASS High resolution time has approximately the right relative magnitude 
+FAIL High resolution time has approximately the right relative magnitude assert_approx_equals: High resolution time value increased by approximately the same amount as time from date object expected 2053 +/- 30 but got 2002.0000000000002

[Radar WebKit Bug Importer]

<rdar://problem/58970167>

[Jacob Uphoff]

Created attachment 389807 [details]
Update Test Expectations

[Truitt Savell]

Comment on attachment 389807 [details]
Update Test Expectations

Clearing flags on attachment: 389807

Committed r255812: <https://trac.webkit.org/changeset/255812>