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author | GitLab Bot <gitlab-bot@gitlab.com> | 2020-10-21 07:08:36 +0000 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2020-10-21 07:08:36 +0000 |
commit | 48aff82709769b098321c738f3444b9bdaa694c6 (patch) | |
tree | e00c7c43e2d9b603a5a6af576b1685e400410dee /doc/development/performance.md | |
parent | 879f5329ee916a948223f8f43d77fba4da6cd028 (diff) | |
download | gitlab-ce-4d844e2fbf8315eaf3fddb9a0b241a909be3ecbf.tar.gz |
Add latest changes from gitlab-org/gitlab@13-5-stable-eev13.5.0-rc42
Diffstat (limited to 'doc/development/performance.md')
-rw-r--r-- | doc/development/performance.md | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/doc/development/performance.md b/doc/development/performance.md index 1dc7538c55b..3b59393bae6 100644 --- a/doc/development/performance.md +++ b/doc/development/performance.md @@ -247,8 +247,12 @@ The following configuration options can be configured: - `STACKPROF_ENABLED`: Enables stackprof signal handler on SIGUSR2 signal. Defaults to `false`. -- `STACKPROF_INTERVAL_US`: Sampling interval in microseconds. Defaults to - `10000` μs (100hz). +- `STACKPROF_MODE`: See [sampling modes](https://github.com/tmm1/stackprof#sampling). + Defaults to `cpu`. +- `STACKPROF_INTERVAL`: Sampling interval. Unit semantics depend on `STACKPROF_MODE`. + For `object` mode this is a per-event interval (every `n`th event will be sampled) + and defaults to `1000`. + For other modes such as `cpu` this is a frequency and defaults to `10000` μs (100hz). - `STACKPROF_FILE_PREFIX`: File path prefix where profiles are stored. Defaults to `$TMPDIR` (often corresponds to `/tmp`). - `STACKPROF_TIMEOUT_S`: Profiling timeout in seconds. Profiling will |