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We currently integrate Perfetto tracing as a prototype way to capture execution data from the processes.
This system needs more work to be fully useable.
This ticket is a dumping ground for impr…
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Hello!
I wanted to build for musl cromite and vscode, but I encountered a problem that perfetto in all packages related to chromium (cromite, electron) causes a compilation error related to the redef…
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Is there any plan to add support for a userspace frame pointer unwinder in the Perfetto project?
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From: https://github.com/google/perfetto/issues/11
> We've since landed [extension support in Protozero](https://android-review.googlesource.com/c/platform/external/perfetto/+/1327113), a way to us…
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With the following trace event file:
```
{"traceEvents":[
{"name": "process_name", "ph": "M", "pid":0, "args": {"name" : "Process (0)"}},
{"name": "process_sort_index", "ph": "M", "pid":0, "args…
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We currently are using the Perfetto performance tracing library and found that the protobuf descriptors are missing from the trace processor that are necessary for it to function.
* Perfetto on GH…
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### Description of the bug:
Consider this invocation: https://btx.cloud.google.com/invocations/7f6a08b3-606a-44f5-99aa-6521a88de319/log
The elapsed time as logged is a little over 7 minutes:
`…
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Scenario: Devs sometimes use Chromium F12 Dev Tools Perf tab to diagnose performance and see Tasks, or MicroTasks with no additional detail. Perfetto should be the next goto option when needing to dig…
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This uses the Catapult flame chart json format for timings. This can then be imported into Perfetto.
Allocations are displayed in tracks just like in the png, but with names, and the values can be…
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If using chrome://inspect to do port forwarding and/or remote inspection of Chrome on a device, Perfetto will fail to record traces on the device with this unhelpful error:
A WebUSB error o…