From a triage[1] of currently failing WPT resource-timing tests[2], the following WebKit test failures may (or may not be) be related to connection re-use: https://wpt.fyi/results/resource-timing/resource_connection_reuse_mixed_content_redirect.html?label=experimental&label=master&aligned https://wpt.fyi/results/resource-timing/resource_connection_reuse_mixed_content.html?label=master&label=experimental&aligned https://wpt.fyi/results/resource-timing/resource_connection_reuse.https.html?label=master&label=experimental&aligned [1] https://github.com/w3c/resource-timing/issues/233 [2] https://wpt.fyi/results/resource-timing?label=master&label=experimental&aligned
<rdar://problem/69369149>