After the update to iOS 14 on openSource the testers began seeing 20-40 timeouts across a variety of tests. there does not seem to be any consistency. These tests are the only commonly failing tests: imported/w3c/web-platform-tests/css/css-cascade/all-prop-initial-xml.html imported/w3c/web-platform-tests/mathml/relations/css-styling/padding-border-margin/border-002.html imported/w3c/web-platform-tests/mathml/relations/html5-tree/dynamic-childlist-001.html imported/w3c/web-platform-tests/mediacapture-record/MediaRecorder-no-sink.https.html imported/w3c/web-platform-tests/mediacapture-record/MediaRecorder-peerconnection.https.html svg/W3C-I18N/tspan-direction-rtl.svg webgl/1.0.3/conformance/textures/tex-image-and-sub-image-2d-with-video.html all others are random. Build https://build.webkit.org/builders/Apple-iOS-14-Simulator-Release-WK2-Tests/builds/153
<rdar://problem/70006402>