Run Report
Run #54f28d53cc42b: XHProf Run (Namespace=drupal-perf-davidhernandez)
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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% 2,161 0.1% 24,744 0.1% 111,528 0.4%
Exclusive Metrics for Current Function112 5.2% -69,928 -282.6% 512 0.5%
Parent function
Drupal\Core\Asset\AssetResolver::getCssAssets1 100.0% 2,161 100.0% 24,744 100.0% 111,528 100.0%
Child functions
file_exists4 40.0% 1,022 47.3% 9,408 38.0% 7,936 7.1%
Drupal\Core\Asset\CssCollectionGrouper::group1 10.0% 489 22.6% 79,920 323.0% 81,776 73.3%
Drupal\Core\State\State::get1 10.0% 365 16.9% 2,168 8.8% 13,016 11.7%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash4 40.0% 173 8.0% 3,176 12.8% 8,288 7.4%