Run Report
Run #539fd2b68bc13: 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 5.0% 1,197 0.1% 1,164 0.1% 24,720 0.0% 23,416 0.0%
Exclusive Metrics for Current Function79 6.6% 67 5.8% -12,368 -50.0% 728 3.1%
Parent function
drupal_pre_render_styles1 100.0% 1,197 100.0% 1,164 100.0% 24,720 100.0% 23,416 100.0%
Child functions
file_exists4 40.0% 662 55.3% 665 57.1% 8,640 35.0% 5,520 23.6%
Drupal\Core\State\State::get1 10.0% 282 23.6% 249 21.4% 2,336 9.4% 12,576 53.7%
Drupal\Core\Asset\CssCollectionGrouper::group1 10.0% 98 8.2% 101 8.7% 22,528 91.1% 4,144 17.7%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash4 40.0% 76 6.3% 82 7.0% 3,584 14.5% 448 1.9%