Run Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Parent/Child report for Drupal\Core\Asset\CssCollectionOptimizer::optimize [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Asset\CssCollectionOptimizer::optimize1 3.8% 1,509 0.2% 1,477 0.2% 32,752 0.1% 58,576 0.1%
Exclusive Metrics for Current Function124 8.2% 109 7.4% -59,000 -180.1% 584 1.0%
Parent function
drupal_pre_render_styles1 100.0% 1,509 100.0% 1,477 100.0% 32,752 100.0% 58,576 100.0%
Child functions
file_exists7 43.8% 718 47.6% 725 49.1% 10,840 33.1% 9,920 16.9%
Drupal\Core\State\State::get1 6.2% 300 19.9% 268 18.1% 3,224 9.8% 14,112 24.1%
Drupal\Core\Asset\CssCollectionGrouper::group1 6.2% 264 17.5% 265 17.9% 73,696 225.0% 31,376 53.6%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash7 43.8% 103 6.8% 110 7.4% 3,992 12.2% 2,584 4.4%