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Diffstat (limited to 'doc/administration/monitoring/performance/performance_bar.md')
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diff --git a/doc/administration/monitoring/performance/performance_bar.md b/doc/administration/monitoring/performance/performance_bar.md new file mode 100644 index 00000000000..ee680c7b258 --- /dev/null +++ b/doc/administration/monitoring/performance/performance_bar.md @@ -0,0 +1,35 @@ +# Performance Bar + +A Performance Bar can be displayed, to dig into the performance of a page. When +activated, it looks as follows: + + + +It allows you to: + +- see the current host serving the page +- see the timing of the page (backend, frontend) +- the number of DB queries, the time it took, and the detail of these queries + +- the number of calls to Redis, and the time it took +- the number of background jobs created by Sidekiq, and the time it took +- the number of Ruby GC calls, and the time it took +- profile the code used to generate the page, line by line + + +## Enable the Performance Bar via the Admin panel + +GitLab Performance Bar is disabled by default. To enable it for a given group, +navigate to the Admin area in **Settings > Profiling - Performance Bar** +(`/admin/application_settings`). + +The only required setting you need to set is the full path of the group that +will be allowed to display the Performance Bar. +Make sure _Enable the Performance Bar_ is checked and hit +**Save** to save the changes. + +--- + + + +--- |