System Tracing
Record system activity and analyze it later to improve performance
Record trace
Captures a system trace using the configuration set in \"Trace settings\"
Record CPU profile
Callstack sampling can also be enabled in traces by checking the \"cpu\" category
Record heap dump
Captures a heap dump of the processes selected in \"Heap dump processes\"
Select at least one process in \"Heap dump processes\" to collect heap dumps
Start new trace
Collect Winscope traces
Includes detailed UI telemetry data (can cause jank)
Trace debuggable applications
Categories
Restore default categories
Default categories restored
Default
{count, plural,
=1 {# selected}
other {# selected}
}
Heap dump processes
At least one process must be selected
Clear heap dump processes
Process list cleared
Continuous heap profile
Capture a heap dump once per specified interval
Heap dump interval
5 seconds
10 seconds
30 seconds
1 minute
Applications
No debuggable applications are available
Per-CPU buffer size
Show tracing Quick Settings tile
Show CPU profiling Quick Settings tile
Saving trace
Trace saved
Saving stack samples
Stack samples saved
Saving heap dump
Heap dump saved
Tap to share your recording
Attaching trace to bug report
Attached trace to bug report
Tap to open BetterBug
Stop tracing
Stop CPU profiling
Some tracing categories are unavailable:
Trace is being recorded
Tap to stop tracing
Stack samples are being recorded
Tap to stop stack sampling
Heap dump is being recorded
Tap to stop heap dump
Clear saved files
Recordings are cleared after one month
Clear saved files?
All recordings will be deleted from /data/local/traces
Clear
System traces
systrace, trace, performance
Share file?
System Tracing files may include sensitive system and app data (such as app usage). Only share system traces with people and apps you trust.
Share
Don\'t show again
Long traces
Saved continuously to device storage
Saved continuously to device storage (will not be automatically attached to bug reports)
Maximum long trace size
Maximum long trace duration
200 MB
1 GB
5 GB
10 GB
20 GB
10 minutes
30 minutes
1 hour
8 hours
12 hours
24 hours
4096 KB
8192 KB
16384 KB
32768 KB
65536 KB
Stop recording for bug reports
Ends active recordings when a bugreport is started
Attach recordings to bug reports
Automatically send in-progress recordings to BetterBug when a bug report is collected
View saved files
Trace settings
Saved files
Miscellaneous
Heap dump settings