commit | 77ae3479cef09e88672cf57f51f76cab2f71eea2 | [log] [tgz] |
---|---|---|
author | Kenichi Ishibashi <bashi@chromium.org> | Thu Oct 04 22:59:46 2018 |
committer | Commit Bot <commit-bot@chromium.org> | Thu Oct 04 22:59:46 2018 |
tree | dfe38bec61bb8dd72ca6c03b1313bac920d65625 | |
parent | f4ca00649033653ab41306f2d5d131bbe3495bd7 [diff] |
service worker: Record fetch event milestones for main resource loading This CL adds several UMAs to track time spend each stage of service worker involved main resource loading. The purpose of these UMAs is to make it easier to investigate performance bottleneck. Design doc: https://docs.google.com/document/d/16K2X5k6hUq7lZSee-KXR9FUeSTEEypDXCjYbu_CvkT0/edit?usp=sharing Cq-Include-Trybots: luci.chromium.try:linux_mojo Bug: 877972 Change-Id: Ibb2433cafb090e66b450236ef2f5f1f4baa918bf Reviewed-on: https://chromium-review.googlesource.com/c/1256384 Reviewed-by: Matt Falkenhagen <falken@chromium.org> Reviewed-by: Steven Holte <holte@chromium.org> Commit-Queue: Kenichi Ishibashi <bashi@chromium.org> Cr-Commit-Position: refs/heads/master@{#596903}
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