Run Report
Run #539fd2109980d: 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% 1,373 0.1% 1,322 0.1% 24,688 0.0% 19,200 0.0%
Exclusive Metrics for Current Function101 7.4% 91 6.9% -12,368 -50.1% 648 3.4%
Parent function
drupal_pre_render_styles1 100.0% 1,373 100.0% 1,322 100.0% 24,688 100.0% 19,200 100.0%
Child functions
file_exists4 40.0% 742 54.0% 745 56.4% 8,632 35.0% 4,944 25.8%
Drupal\Core\State\State::get1 10.0% 353 25.7% 302 22.8% 2,336 9.5% 11,936 62.2%
Drupal\Core\Asset\CssCollectionGrouper::group1 10.0% 90 6.6% 91 6.9% 22,512 91.2% 1,384 7.2%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash4 40.0% 87 6.3% 93 7.0% 3,576 14.5% 288 1.5%