198288 2019-05-28 02:46:48 -0700 Flaky API Test: TestWebKitAPI._WKDownload.DownloadMonitorCancel 2019-05-29 05:54:32 -0700 1 1 1 Unclassified WebKit Tools / Tests Other Unspecified Unspecified NEW https://bugs.webkit.org/show_bug.cgi?id=198298 https://bugs.webkit.org/show_bug.cgi?id=198328 P2 Normal --- 1 aakash_jain webkit-unassigned aakash_jain achristensen ap sroberts webkit-bot-watchers-bugzilla youennf oldest_to_newest 1539516 0 aakash_jain 2019-05-28 02:46:48 -0700 TestWebKitAPI._WKDownload.DownloadMonitorCancel seems flaky on macOS. In https://ews-build.webkit.org/#/builders/3/builds/2371 it failed in run-api-test step, but in immediately next retry it passed. Similar thing happened in: https://ews-build.webkit.org/#/builders/3/builds/2378 https://ews-build.webkit.org/#/builders/3/builds/2379 https://ews-build.webkit.org/#/builders/3/builds/2381 It seems very flaky on following builds: https://ews-build.webkit.org/#/builders/3/builds/2354 https://ews-build.webkit.org/#/builders/3/builds/2364 https://ews-build.webkit.org/#/builders/3/builds/2370 https://ews-build.webkit.org/#/builders/3/builds/2375 https://ews-build.webkit.org/#/builders/3/builds/2377 https://ews-build.webkit.org/#/builders/3/builds/2385 https://ews-build.webkit.org/#/builders/3/builds/2391 https://ews-build.webkit.org/#/builders/3/builds/2394 First occurrence: https://ews-build.webkit.org/#/builders/3/builds/2350 1539520 1 aakash_jain 2019-05-28 03:16:13 -0700 > First occurrence: https://ews-build.webkit.org/#/builders/3/builds/2350 Maybe it was introduced in this build only (in https://bugs.webkit.org/show_bug.cgi?id=198222), but not reported by EWS due to https://bugs.webkit.org/show_bug.cgi?id=198289 1539628 2 sroberts 2019-05-28 10:16:50 -0700 I filed https://bugs.webkit.org/show_bug.cgi?id=198298 this morning. Theres 3 tests in total with flaky behavior. We first started seeing them on the testers after r245756 , but I cannot reproduce the flakiness locally, so I cannot verify which caused them 100%.