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Integrate the SVG flame graph generation into OSDK

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Zhang Junyang
2024-09-29 11:49:39 +08:00
committed by Tate, Hongliang Tian
parent a67a6e6a38
commit ecae3475cc
6 changed files with 250 additions and 46 deletions
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9
docs/src/osdk/reference/commands/profile.md
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@ -4,9 +4,9 @@
The profile command is used to collect stack traces when running the target
kernel in QEMU. It attaches to the GDB server initiated with the run subcommand
and collects the stack trace periodically. The collected data can be
further analyzed using tools like
[flame graph](https://github.com/brendangregg/FlameGraph).
and collects the stack trace periodically. The collected information can be
used to directly generate a flame graph, or be stored for later analysis using
[the original flame graph tool](https://github.com/brendangregg/FlameGraph).
## Options
@ -33,10 +33,11 @@ Parse a collected JSON profile file into other formats.
Possible values:
- `json`: The parsed stack trace log from GDB in JSON.
- `folded`: The folded stack trace for flame graph.
- `flame-graph`: A SVG flame graph.
If the user does not specify the format, it will be inferred from the
output file extension. If the output file does not have an extension,
the default format is folded stack traces.
the default format is flame graph.
`--cpu-mask <CPU_MASK>`: