docs: Update chromeos_debugging_tips.md for the new Milo UI.
Now that the RDB has rolled out more broadly, we can replace references
to the isolate UI viewer with links to the new UI.
Bug: None
Change-Id: I9f48007dbe10a05ae4de92602f442a08bb6b6d44
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3171763
Reviewed-by: Brian Sheedy <[email protected]>
Commit-Queue: Ben Pastene <[email protected]>
Cr-Commit-Position: refs/heads/main@{#923113}
diff --git a/docs/testing/chromeos_debugging_tips.md b/docs/testing/chromeos_debugging_tips.md
index b067bed..14ff123 100644
--- a/docs/testing/chromeos_debugging_tips.md
+++ b/docs/testing/chromeos_debugging_tips.md
@@ -18,22 +18,22 @@
of these integration tests on Chrome's waterfalls. If you find one of these
tests failing (likely in the `chrome_all_tast_tests` step), you can:
-- **Inspect the failed test's log snippet**: There should be a log link for
-each failed test with failure information. eg: For this [failed build], opening
-the [ui.WindowControl] log link contains stack traces and error messages.
+- **Inspect the failed test's log snippet**: There should be a log snippet for
+each failed test in the `Test Results` tab in the build UI. eg: For this
+[failed build], clicking on the `policy.IncognitoModeAvailability` expands to
+include stack traces and error messages.
- **View browser & system logs**: A common cause of failure on Chrome's builders
are browser crashes. When this happens, each test's log snippets will simply
contain warnings like "[Chrome probably crashed]". To debug these crashes,
-navigate to the test's Isolated output, listed in the build under the test
-step's [shard #0 isolated out] link. There you'll find expanded logs for every
-test. For example, the [tests/ui.WindowControl/messages] log has more info
-than its earlier snippet. Additionally, you can find system logs under
-the `system_logs/` prefix. To find a system log for a particular test, match
+expand the list of attached artifacts for the test by clicking the `Artifacts`
+link under the failed test in the `Test Results` tab. There you'll find an
+extended log for the test under `log.txt`. Additionally, you can find system
+logs included in that list. To find a system log for a particular test, match
the timestamps printed in the test's log with the timestamps present in the
-system log filename. For instance, the previous `ui.WindowControl` failure
-matches the [system_logs/chrome/chrome_20201029-195153] browser log, which
-contains the culprit Chrome crash and backtrace.
+system log filename. For instance, the previous `example.ChromeFixture` failure
+matches the [chrome/chrome_20210920-051805] browser log, which contains the
+culprit Chrome crash and backtrace.
- **Symbolizing a browser crash dump**: See [below](#symbolizing-a-crash-dump).
@@ -121,12 +121,9 @@
[linux-chromeos]: https://chromium.googlesource.com/chromium/src/+/HEAD/docs/chromeos_build_instructions.md
[Tast]: https://chromium.googlesource.com/chromiumos/platform/tast/+/HEAD/README.md
-[failed build]: https://ci.chromium.org/p/chromium/builders/ci/chromeos-kevin-rel/29791
-[ui.WindowControl]: https://logs.chromium.org/logs/chromium/buildbucket/cr-buildbucket.appspot.com/8865053459542681936/+/steps/chrome_all_tast_tests_on_ChromeOS/0/logs/Deterministic_failure:_ui.WindowControl__status_FAILURE_/0
-[Chrome probably crashed]: https://logs.chromium.org/logs/chromium/buildbucket/cr-buildbucket.appspot.com/8905974915785988832/+/steps/chrome_all_tast_tests__retry_shards_with_patch__on_ChromeOS/0/logs/Deterministic_failure:_ui.ChromeLogin__status_FAILURE_/0
-[shard #0 isolated out]: https://isolateserver.appspot.com/browse?namespace=default-gzip&hash=3d35c273195f640c69b1cf0d15d19d9868e3f593
-[tests/ui.WindowControl/messages]: https://isolateserver.appspot.com/browse?namespace=default-gzip&digest=baefbcfd24c02b3ada4617d259dc6b4220b413b9&as=messages
-[system_logs/chrome/chrome_20201029-195153]: https://isolateserver.appspot.com/browse?namespace=default-gzip&digest=272166c85f190c336a9885f0267cbdea912e31da&as=chrome_20201029-195153
+[failed build]: https://ci.chromium.org/ui/p/chromium/builders/ci/chromeos-kevin-rel/37300/test-results
+[Chrome probably crashed]: https://luci-milo.appspot.com/ui/inv/build-8835572137562508161/test-results?q=example.ChromeFixture
+[chrome/chrome_20210920-051805]: https://luci-milo.appspot.com/ui/artifact/raw/invocations/task-chromium-swarm.appspot.com-561bed66572a9411/artifacts/chrome%2Fchrome_20210920-051805
[attribute]: https://chromium.googlesource.com/chromiumos/platform/tast/+/HEAD/docs/test_attributes.md
[this list]: https://codesearch.chromium.org/chromium/src/chromeos/tast_control.gni
[Chrome uprev]: https://chromium.googlesource.com/chromiumos/docs/+/HEAD/chrome_commit_pipeline.md#the-chrome-os-commit-pipeline-for-chrome-changes