Looks like a hard failure: https://test-results.appspot.com/dashboards/flakiness_dashboard.html#testType=smoothness.tough_pinch_zoom_cases&builder=chromium.perf%3AAndroid%20One%20Perf&tests=smoothness.tough_pinch_zoom_cases%2Fhttp%3A%2F%2Fwww.cnn.com

Build 1555 is where is started failing: https://ci.chromium.org/buildbot/chromium.perf/Android%20One%20Perf/1555



Kicking off a bisect

📍 Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/148db9ec240000

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/148db9ec240000

'JobState' object has no attribute '_comparison_mode'

📍 Pinpoint job started.
https://pinpoint-dot-chromeperf.appspot.com/job/14a3bdfc240000

😿 Pinpoint job stopped with an error.
https://pinpoint-dot-chromeperf.appspot.com/job/14a3bdfc240000

The swarming task 3da4c8d697415210 expired. The bots are likely overloaded or dead, or may be misconfigured.

Last two runs are successful and previous few failures didn't include smoothness.touch_pinch_zoom_cases. Looks like the issue was fixed from elsewhere.