Run Report
Run #54e177a08308d: 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% 1,531 0.1% 22,584 0.1% 109,800 0.4%
Exclusive Metrics for Current Function61 4.0% -70,080 -310.3% 368 0.3%
Parent function
Drupal\Core\Asset\AssetResolver::getCssAssets1 100.0% 1,531 100.0% 22,584 100.0% 109,800 100.0%
Child functions
file_exists4 40.0% 637 41.6% 7,480 33.1% 6,184 5.6%
Drupal\Core\State\State::get1 10.0% 543 35.5% 2,168 9.6% 13,712 12.5%
Drupal\Core\Asset\CssCollectionGrouper::group1 10.0% 206 13.5% 79,864 353.6% 81,248 74.0%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash4 40.0% 84 5.5% 3,152 14.0% 8,288 7.5%