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Diffstat (limited to 'doc/administration/monitoring/performance/performance_bar.md')
| -rw-r--r-- | doc/administration/monitoring/performance/performance_bar.md | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/doc/administration/monitoring/performance/performance_bar.md b/doc/administration/monitoring/performance/performance_bar.md index e93dbd3a2d6..bc311f73dfe 100644 --- a/doc/administration/monitoring/performance/performance_bar.md +++ b/doc/administration/monitoring/performance/performance_bar.md @@ -30,8 +30,7 @@ From left to right, the performance bar displays: is enabled. It shows which server role was used for the query. "Primary" means that the query was sent to the read/write primary server. "Replica" means it was sent to a read-only replica. - - **Config name**: shows up only when the - `GITLAB_MULTIPLE_DATABASE_METRICS` environment variable is set. This is + - **Configuration name**: this is used to distinguish between different databases configured for different GitLab features. The name shown is the same name used to configure database connections in GitLab. @@ -48,12 +47,13 @@ From left to right, the performance bar displays: - **External HTTP calls**: the time taken (in milliseconds) and the total number of external calls to other systems. Click to display a modal window with more details. -- **Load timings** of the page: if your browser supports load timings (Chromium - and Chrome) several values in milliseconds, separated by slashes. +- **Load timings** of the page: if your browser supports load timings, several + values in milliseconds, separated by slashes. Click to display a modal window with more details. The values, from left to right: - **Backend**: time needed for the base page to load. - [**First Contentful Paint**](https://web.dev/first-contentful-paint/): - Time until something was visible to the user. + Time until something was visible to the user. Displays `NaN` if your browser does not + support this feature. - [**DomContentLoaded**](https://developers.google.com/web/fundamentals/performance/critical-rendering-path/measure-crp) Event. - **Total number of requests** the page loaded. - **Memory**: the amount of memory consumed and objects allocated during the selected request. @@ -64,6 +64,9 @@ From left to right, the performance bar displays: can be added by its full URL (authenticated as the current user), or by the value of its `X-Request-Id` header. - **Download**: a link to download the raw JSON used to generate the Performance Bar reports. +- **Memory Report**: a link that generates a + [memory profiling](../../../development/performance.md#using-memory-profiler) + report of the current URL. - **Flamegraph** with mode: a link to generate a [flamegraph](../../../development/profiling.md#speedscope-flamegraphs) of the current URL with the selected [Stackprof mode](https://github.com/tmm1/stackprof#sampling): - The **Wall** mode samples every *interval* of the time on a clock on a wall. The interval is set to `10100` microseconds. @@ -91,18 +94,14 @@ For non-administrators to display the performance bar, it must be ## Request warnings +> [Warning icon in the request selector removed](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/82187) in GitLab 14.9. + Requests that exceed predefined limits display a warning **{warning}** icon and explanation next to the metric. In this example, the Gitaly call duration exceeded the threshold.  -If any requests on the current page generated warnings, the warning icon displays -next to the **Requests** selector menu. In this selector menu, an exclamation `(!)` -appears next to requests with warnings. - - - ## Enable the performance bar for non-administrators The performance bar is disabled by default for non-administrators. To enable it |