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Performance: infinite import of file #5122
Description
Activity
Chrome console:
It's safe to ignore the ERR_CONNECTION_REFUSED on http://127.0.0.1:9001/ below. That might happen while probing the external native accelerator. The error is non-fatal and unlikely to be the culprit for any UI bug. 127.0.0.1:9001/status:1 Failed to load resource: net::ERR_CONNECTION_REFUSED accounts.google.com/v3/signin/identifier?dsh=S-2046193855%3A1674762245190100&continue=https%3A%2F%2Fstorage.cloud.google.com%2Fperfetto-ui-internal%2Fis_internal_user.js&followup=https%3A%2F%2Fstorage.cloud.google.com%2Fperfetto-ui-internal%2Fis_internal_user.js&passive=1209600&service=cds&flowName=GlifWebSignIn&flowEntry=ServiceLogin&ifkv=AWnogHciFJhHd-sz3b1na0ETmo9mJ929te7J445BnHV9YtAL-_VxSKo8G4DU97-3Js3CmLDToEPd:1 Failed to load resource: the server responded with a status of 403 () It's safe to ignore the ERR_CONNECTION_REFUSED on http://127.0.0.1:9001/ below. That might happen while probing the external native accelerator. The error is non-fatal and unlikely to be the culprit for any UI bug. 127.0.0.1:9001/status:1 Failed to load resource: net::ERR_CONNECTION_REFUSED Opening trace using built-in WASM engine Loading trace 1.16 MB (19.0 MB/s) appendAndLogErr @ :60085/assets/packag…gine_bundle.js:6704 b/186265930: Bad pxToSec suppressed Infinity getCurResolution @ :60085/assets/packag…tend_bundle.js:5257 updateResolution @ :60085/assets/packag…tend_bundle.js:4114 updateLocalTime @ :60085/assets/packag…tend_bundle.js:4110 mergeState @ :60085/assets/packag…tend_bundle.js:4088 dispatchMultiple @ :60085/assets/packag…nd_bundle.js:368316 dispatch @ :60085/assets/packag…nd_bundle.js:368450 dispatch @ :60085/assets/packag…nd_bundle.js:326822 dispatchMultiple @ :60085/assets/packag…nd_bundle.js:326829 (anonymous) @ :60085/assets/packag…nd_bundle.js:350038 fulfilled @ :60085/assets/packag…tend_bundle.js:4526 Promise.then (async) step @ :60085/assets/packag…tend_bundle.js:4528 fulfilled @ :60085/assets/packag…tend_bundle.js:4526 Promise.then (async) step @ :60085/assets/packag…tend_bundle.js:4528 fulfilled @ :60085/assets/packag…tend_bundle.js:4526 Promise.then (async) step @ :60085/assets/packag…tend_bundle.js:4528 fulfilled @ :60085/assets/packag…tend_bundle.js:4526 Promise.then (async) step @ :60085/assets/packag…tend_bundle.js:4528 fulfilled @ :60085/assets/packag…tend_bundle.js:4526 Promise.then (async) step @ :60085/assets/packag…tend_bundle.js:4528 fulfilled @ :60085/assets/packag…tend_bundle.js:4526 Promise.then (async) step @ :60085/assets/packag…tend_bundle.js:4528 fulfilled @ :60085/assets/packag…tend_bundle.js:4526 Promise.then (async) step @ :60085/assets/packag…tend_bundle.js:4528 fulfilled @ :60085/assets/packag…tend_bundle.js:4526 Promise.then (async) step @ :60085/assets/packag…tend_bundle.js:4528 (anonymous) @ :60085/assets/packag…tend_bundle.js:4529 __awaiter @ :60085/assets/packag…tend_bundle.js:4525 loadTrace @ :60085/assets/packag…nd_bundle.js:349904 run @ :60085/assets/packag…nd_bundle.js:349810 invoke @ :60085/assets/packag…nd_bundle.js:326736 (anonymous) @ :60085/assets/packag…nd_bundle.js:326763 invoke @ :60085/assets/packag…nd_bundle.js:326769 runControllers @ :60085/assets/packag…nd_bundle.js:326848 patchState @ :60085/assets/packag…nd_bundle.js:326836 controllerPort.onmessage @ :60085/assets/packag…nd_bundle.js:350569 html_dart2js.dart:39931 Assertion failed: file:///Users/polinach/_/devtools/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/timeline_event_processor.dart:236:18 current != null && event.name != current.name is not true error @ html_dart2js.dart:39931 log @ logger_html.dart:18 _reportError @ app_error_handling.dart:50 (anonymous) @ app_error_handling.dart:42 runBinary @ zone.dart:1665 (anonymous) @ zone.dart:1775 [_processUncaughtError] @ zone.dart:1080 handleUncaughtError @ zone.dart:1284 _propagateToListeners @ future_impl.dart:680 _propagateToListeners @ future_impl.dart:692 [_completeError] @ future_impl.dart:575 (anonymous) @ future_impl.dart:666 _rootRun @ zone.dart:1398 run @ zone.dart:1300 runGuarded @ zone.dart:1208 (anonymous) @ zone.dart:1248 _microtaskLoop @ schedule_microtask.dart:40 _startMicrotaskLoop @ schedule_microtask.dart:49 (anonymous) @ async_patch.dart:177 Promise.then (async) _scheduleImmediateWithPromise @ async_patch.dart:175 _scheduleImmediate @ async_patch.dart:147 _scheduleAsyncCallback @ schedule_microtask.dart:69 _rootScheduleMicrotask @ zone.dart:1465 scheduleMicrotask @ zone.dart:1353 [_asyncCompleteError] @ future_impl.dart:665 _asyncCompleteWithErrorCallback @ future.dart:1304 runBody @ async_patch.dart:117 _async @ async_patch.dart:123 processData @ timeline_event_processor.dart:73 _processAllTraceEvents @ timeline_events_controller.dart:281 runBody @ async_patch.dart:84 _async @ async_patch.dart:123 [_processAllTraceEvents] @ timeline_events_controller.dart:279 track @ future_work_tracker.dart:43 (anonymous) @ async_patch.dart:45 _rootRunUnary @ zone.dart:1406 runUnary @ zone.dart:1307 handleValue @ future_impl.dart:147 handleValueCallback @ future_impl.dart:767 _propagateToListeners @ future_impl.dart:796 [_complete] @ future_impl.dart:558 (anonymous) @ future.dart:421 _rootRun @ zone.dart:1390 run @ zone.dart:1300 runGuarded @ zone.dart:1208 (anonymous) @ zone.dart:1248 _rootRun @ zone.dart:1398 run @ zone.dart:1300 (anonymous) @ zone.dart:1232 internalCallback @ isolate_helper.dart:48 setTimeout (async) _isolate_helper.TimerImpl.new @ isolate_helper.dart:55 _createTimer @ async_patch.dart:188 _rootCreateTimer @ zone.dart:1473 createTimer @ zone.dart:1360 new @ timer.dart:54 delayed @ future.dart:419 delayToReleaseUiThread @ utils.dart:230 runBody @ async_patch.dart:84 _async @ async_patch.dart:123 delayToReleaseUiThread @ utils.dart:227 track @ future_work_tracker.dart:41 runBody @ async_patch.dart:84 _async @ async_patch.dart:123 track @ future_work_tracker.dart:36 processAllTraceEvents @ timeline_events_controller.dart:276 runBody @ async_patch.dart:84 _async @ async_patch.dart:123 processAllTraceEvents @ timeline_events_controller.dart:275 setOfflineData @ timeline_events_controller.dart:531 runBody @ async_patch.dart:84 _async @ async_patch.dart:123 setOfflineData @ timeline_events_controller.dart:516 (anonymous) @ performance_controller.dart:244 _helper @ performance_controller.dart:217 runBody @ async_patch.dart:84 _async @ async_patch.dart:123 _helper @ performance_controller.dart:213 _applyToFeatureControllersAsync @ performance_controller.dart:222 runBody @ async_patch.dart:84 _async @ async_patch.dart:123 [_applyToFeatureControllersAsync] @ performance_controller.dart:210 processOfflineData @ performance_controller.dart:243 (anonymous) @ async_patch.dart:45 _rootRunUnary @ zone.dart:1406 runUnary @ zone.dart:1307 handleValue @ future_impl.dart:147 handleValueCallback @ future_impl.dart:767 _propagateToListeners @ future_impl.dart:796 [_completeWithValue] @ future_impl.dart:567 (anonymous) @ future.dart:528 _rootRunUnary @ zone.dart:1406 runUnary @ zone.dart:1307 handleValue @ future_impl.dart:147 handleValueCallback @ future_impl.dart:767 _propagateToListeners @ future_impl.dart:796 (anonymous) @ future_impl.dart:431 _rootRun @ zone.dart:1398 run @ zone.dart:1300 runGuarded @ zone.dart:1208 (anonymous) @ zone.dart:1248 _microtaskLoop @ schedule_microtask.dart:40 _startMicrotaskLoop @ schedule_microtask.dart:49 (anonymous) @ async_patch.dart:177 Promise.then (async) _scheduleImmediateWithPromise @ async_patch.dart:175 _scheduleImmediate @ async_patch.dart:147 _scheduleAsyncCallback @ schedule_microtask.dart:69 _rootScheduleMicrotask @ zone.dart:1465 scheduleMicrotask @ zone.dart:1680 [_asyncCompleteWithValue] @ future_impl.dart:639 [_asyncComplete] @ future_impl.dart:599 complete @ future_impl.dart:36 [_complete] @ ticker.dart:402 stop @ ticker.dart:218 stop @ animation_controller.dart:777 [_tick] @ animation_controller.dart:827 [_tick] @ ticker.dart:249 [_invokeFrameCallback] @ binding.dart:1286 (anonymous) @ binding.dart:1138 forEach @ linked_hash_map.dart:21 handleBeginFrame @ binding.dart:1136 [_handleBeginFrame] @ binding.dart:1053 _rootRunUnary @ zone.dart:1414 runUnary @ zone.dart:1307 runUnaryGuarded @ zone.dart:1216 invoke1 @ platform_dispatcher.dart:1209 invokeOnBeginFrame @ platform_dispatcher.dart:198 (anonymous) @ initialization.dart:181 _checkAndCall @ operations.dart:367 dcall @ operations.dart:372 ret @ js_patch.dart:415 requestAnimationFrame (async) callMethod$ @ js_util_patch.dart:89 DomWindowExtension$124requestAnimationFrame @ dom.dart:50 (anonymous) @ initialization.dart:160 scheduleFrame @ platform_dispatcher.dart:617 scheduleFrame @ binding.dart:870 scheduleFrameCallback @ binding.dart:568 scheduleTick @ ticker.dart:265 [_tick] @ ticker.dart:254 [_invokeFrameCallback] @ binding.dart:1286 (anonymous) @ binding.dart:1138 forEach @ linked_hash_map.dart:21 handleBeginFrame @ binding.dart:1136 [_handleBeginFrame] @ binding.dart:1053 _rootRunUnary @ zone.dart:1414 runUnary @ zone.dart:1307 runUnaryGuarded @ zone.dart:1216 invoke1 @ platform_dispatcher.dart:1209 invokeOnBeginFrame @ platform_dispatcher.dart:198 (anonymous) @ initialization.dart:181 _checkAndCall @ operations.dart:367 dcall @ operations.dart:372 ret @ js_patch.dart:415 requestAnimationFrame (async) callMethod$ @ js_util_patch.dart:89 DomWindowExtension$124requestAnimationFrame @ dom.dart:50 (anonymous) @ initialization.dart:160 scheduleFrame @ platform_dispatcher.dart:617 scheduleFrame @ binding.dart:870 scheduleFrameCallback @ binding.dart:568 scheduleTick @ ticker.dart:265 [_tick] @ ticker.dart:254 [_invokeFrameCallback] @ binding.dart:1286 (anonymous) @ binding.dart:1138 forEach @ linked_hash_map.dart:21 handleBeginFrame @ binding.dart:1136 [_handleBeginFrame] @ binding.dart:1053 _rootRunUnary @ zone.dart:1414 runUnary @ zone.dart:1307 runUnaryGuarded @ zone.dart:1216 invoke1 @ platform_dispatcher.dart:1209 invokeOnBeginFrame @ platform_dispatcher.dart:198 (anonymous) @ initialization.dart:181 _checkAndCall @ operations.dart:367 dcall @ operations.dart:372 ret @ js_patch.dart:415 requestAnimationFrame (async) callMethod$ @ js_util_patch.dart:89 DomWindowExtension$124requestAnimationFrame @ dom.dart:50 (anonymous) @ initialization.dart:160 scheduleFrame @ platform_dispatcher.dart:617 scheduleFrame @ binding.dart:870 ensureVisualUpdate @ binding.dart:823 [_handleBuildScheduled] @ binding.dart:753 scheduleBuildFor @ framework.dart:2590 markNeedsBuild @ framework.dart:4675 setState @ framework.dart:1153 handleStatesControllerChange @ ink_well.dart:810 notifyListeners @ change_notifier.dart:381 update @ material_state.dart:751 updateHighlight @ ink_well.dart:910 handleHoverChange @ ink_well.dart:1172 handleMouseEnter @ ink_well.dart:1160 _handleDeviceUpdateMouseEvents @ mouse_tracker.dart:410 [_handleDeviceUpdate] @ mouse_tracker.dart:271 (anonymous) @ mouse_tracker.dart:331 [_deviceUpdatePhase] @ mouse_tracker.dart:200 (anonymous) @ mouse_tracker.dart:308 [_monitorMouseConnection] @ mouse_tracker.dart:183 updateWithEvent @ mouse_tracker.dart:307 dispatchEvent @ binding.dart:325 [_handlePointerEventImmediately] @ binding.dart:391 handlePointerEvent @ binding.dart:354 [_flushPointerEventQueue] @ binding.dart:311 [_handlePointerDataPacket] @ binding.dart:292 invoke1 @ platform_dispatcher.dart:1207 invokeOnPointerDataPacket @ platform_dispatcher.dart:244 [_onPointerData] @ pointer_binding.dart:167 (anonymous) @ pointer_binding.dart:755 (anonymous) @ pointer_binding.dart:707 loggedHandler @ pointer_binding.dart:317 (anonymous) @ pointer_binding.dart:199 _checkAndCall @ operations.dart:367 dcall @ operations.dart:372 ret @ js_patch.dart:415 html_dart2js.dart:39931 Assertion failed: file:///Users/polinach/_/devtools/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/timeline_event_processor.dart:236:18 current != null && event.name != current.name is not true
Still digging into this to find the problem. It appears that we are duplicating the trace when we record it, and then our processing code is having to de-dupe and is failing. The solution to this will be to figure out where we are duplicating recording the trace for export.
json: go/dart-devtools-2023-01-26-14-16-31.516.json