Manual:$wgProfileLimit

From mediawiki.org
Profiling: $wgProfileLimit
Only record profiling info for pages that took longer than this number of seconds to load.
Introduced in version:pre 1.1.0
Deprecated in version:1.25.0 (Gerrit change 201384; git #1b6f7008)
Removed in version:1.35.0 (Gerrit change 580086; git #c75a4ac1)
Allowed values:Unspecified
Default value:0.0

Details[edit]

Only record profiling info for pages that took longer than this. The value is in seconds.