Run Report
Run #550de0b43acdf: 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% 1,592 0.7% 24,752 0.1% 113,920 0.5%
Exclusive Metrics for Current Function77 4.8% -73,288 -296.1% 512 0.4%
Parent function
Drupal\Core\Asset\AssetResolver::getCssAssets1 100.0% 1,592 100.0% 24,752 100.0% 113,920 100.0%
Child functions
file_exists4 40.0% 671 42.1% 9,416 38.0% 7,640 6.7%
Drupal\Core\Asset\CssCollectionGrouper::group1 10.0% 402 25.3% 83,280 336.5% 84,640 74.3%
Drupal\Core\State\State::get1 10.0% 324 20.4% 2,168 8.8% 13,176 11.6%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash4 40.0% 118 7.4% 3,176 12.8% 7,952 7.0%