diff options
| author | moricho <ikeda.morito@gmail.com> | 2020-02-25 16:03:22 +0900 |
|---|---|---|
| committer | Ian Lewis <ianlewis@google.com> | 2020-02-26 09:41:12 +0900 |
| commit | 6eb4ea30088a19428d6dfde965985e844b7a9a2a (patch) | |
| tree | e09a1d2349c1a894514f0b0320325351787b8742 /content/docs/user_guide | |
| parent | f4a0d6af97f749cd2b15c56975e913e89e85af56 (diff) | |
user_guide: modify debug option
Diffstat (limited to 'content/docs/user_guide')
| -rw-r--r-- | content/docs/user_guide/debugging.md | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/content/docs/user_guide/debugging.md b/content/docs/user_guide/debugging.md index 49f9638d7..6ea21fc36 100644 --- a/content/docs/user_guide/debugging.md +++ b/content/docs/user_guide/debugging.md @@ -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 |