Run Report
Run #54e1a23013a4f: 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.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Asset\CssCollectionOptimizer::optimize1 5.6% 1,603 0.1% 22,600 0.1% 109,880 0.4%
Exclusive Metrics for Current Function67 4.2% -70,080 -310.1% 368 0.3%
Parent function
Drupal\Core\Asset\AssetResolver::getCssAssets1 100.0% 1,603 100.0% 22,600 100.0% 109,880 100.0%
Child functions
file_exists4 40.0% 628 39.2% 7,480 33.1% 6,184 5.6%
Drupal\Core\State\State::get1 10.0% 558 34.8% 2,168 9.6% 13,776 12.5%
Drupal\Core\Asset\CssCollectionGrouper::group1 10.0% 268 16.7% 79,880 353.5% 81,264 74.0%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash4 40.0% 82 5.1% 3,152 13.9% 8,288 7.5%