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user_guide: modify debug option

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moricho
2020-02-26 09:41:12 +09:00
committed by Ian Lewis
parent f4a0d6af97
commit 6eb4ea3008
1 changed files with 4 additions and 4 deletions
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content/docs/user_guide/debugging.md
+4 -4
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@@ -107,7 +107,7 @@ execute `runsc debug` to collect profile information and save to a file. Here ar
the options available:
* **--profile-heap:** Generates heap profile to the speficied file.
* **--profile-cpu:** Enables CPU profiler, waits for `--profile-delay` seconds
* **--profile-cpu:** Enables CPU profiler, waits for `--duration` seconds
and generates CPU profile to the speficied file.
For example:
@@ -117,11 +117,11 @@ docker run --runtime=runsc-prof --rm -d alpine sh -c "while true; do echo runnin
63254c6ab3a6989623fa1fb53616951eed31ac605a2637bb9ddba5d8d404b35b
sudo runsc --root /var/run/docker/runtime-runsc-prof/moby debug --profile-heap=/tmp/heap.prof 63254c6ab3a6989623fa1fb53616951eed31ac605a2637bb9ddba5d8d404b35b
sudo runsc --root /var/run/docker/runtime-runsc-prof/moby debug --profile-cpu=/tmp/cpu.prof --profile-delay=30 63254c6ab3a6989623fa1fb53616951eed31ac605a2637bb9ddba5d8d404b35b
sudo runsc --root /var/run/docker/runtime-runsc-prof/moby debug --profile-cpu=/tmp/cpu.prof --duration=30s 63254c6ab3a6989623fa1fb53616951eed31ac605a2637bb9ddba5d8d404b35b
```
The resulting files can be opened using `go tool pprof` or [pprof][]. The examples
below create image file (`.svg`) with the heap profile and writes the top
The resulting files can be opened using `go tool pprof` or [pprof][]. The examples
below create image file (`.svg`) with the heap profile and writes the top
functions using CPU to the console:
```bash