[performance.lag]

UI responsiveness degraded because the app observed long tasks, event-loop lag, or high JS heap pressure.

--- performance context ---
reason: event loop lag 3574ms
uptime: 16637.9s
visibility: visible
focused: true
online: true
hardware concurrency: 8
event loop lag: current 3574ms, max 3574ms, avg 140ms over 60 samples

--- breadcrumbs ---
-17.8s [tab.hydrate] start startup tab_6f0c85deb5c564aa8e62693b17838b57
-17.7s [bridge] turn ReplayPendingPrompts
-17.0s [tab.hydrate] history page tab_6f0c85deb5c564aa8e62693b17838b57 messages=0 turns=0-0/0 ms=814
-17.0s [tab.hydrate] done startup tab_6f0c85deb5c564aa8e62693b17838b57 ms=814
-16.9s [tab.hydrate] ancillary jobs startup tab_6f0c85deb5c564aa8e62693b17838b57 ms=6
-16.9s [tab.hydrate] ancillary context startup tab_6f0c85deb5c564aa8e62693b17838b57 ms=6
-16.9s [tab.hydrate] ancillary effort startup tab_6f0c85deb5c564aa8e62693b17838b57 ms=40
-16.9s [tab.hydrate] ancillary checkpoints startup tab_6f0c85deb5c564aa8e62693b17838b57 ms=8
-16.9s [tab.hydrate] ancillary startup tab_6f0c85deb5c564aa8e62693b17838b57 ms=58
-16.9s [tab.hydrate] start startup tab_6f0c85deb5c564aa8e62693b17838b57
-16.5s [tab.hydrate] history page tab_6f0c85deb5c564aa8e62693b17838b57 messages=0 turns=0-0/0 ms=370
-16.5s [tab.hydrate] done startup tab_6f0c85deb5c564aa8e62693b17838b57 ms=370
-16.5s [tab.hydrate] ancillary context startup tab_6f0c85deb5c564aa8e62693b17838b57 ms=14
-16.5s [tab.hydrate] ancillary jobs startup tab_6f0c85deb5c564aa8e62693b17838b57 ms=14
-16.2s [tab.hydrate] ancillary effort startup tab_6f0c85deb5c564aa8e62693b17838b57 ms=346
-16.1s [tab.hydrate] ancillary checkpoints startup tab_6f0c85deb5c564aa8e62693b17838b57 ms=12
-16.1s [tab.hydrate] ancillary startup tab_6f0c85deb5c564aa8e62693b17838b57 ms=358
-15.3s [bridge] nav TrashTopic
-12.9s [bridge] nav TrashTopic
-10.1s [bridge] nav TrashTopic
-6.9s [bridge] nav TrashTopic
-5.8s [bridge] nav ActivateTopic
-5.2s [tab.hydrate] start open-topic tab_62369468ae6abaa152ba563c452794ce
-5.2s [bridge] turn ReplayPendingPrompts
-4.0s [tab.hydrate] history page tab_62369468ae6abaa152ba563c452794ce messages=791 turns=0-8/8 ms=1185
-4.0s [tab.hydrate] done open-topic tab_62369468ae6abaa152ba563c452794ce ms=1185
-0.2s [tab.hydrate] ancillary jobs open-topic tab_62369468ae6abaa152ba563c452794ce ms=3766
-0.2s [tab.hydrate] ancillary context open-topic tab_62369468ae6abaa152ba563c452794ce ms=3766
-0.2s [tab.hydrate] ancillary effort open-topic tab_62369468ae6abaa152ba563c452794ce ms=3766
-0.0s [performance] event loop lag 3574ms

build 16281882