Run Report
Run #55b92b7b69e68: XHProf Run (Namespace=drupal-perf-cthos)
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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 3.0% 28,298 2.9% 71,616 0.2% 106,928 0.4%
Exclusive Metrics for Current Function258 0.9% -195,608 -273.1% 0 0.0%
Parent function
Drupal\Core\Asset\AssetResolver::getCssAssets1 100.0% 28,298 100.0% 71,616 100.0% 106,928 100.0%
Child functions
Drupal\Core\Asset\CssOptimizer::optimize11 44.0% 23,757 84.0% 64,928 90.7% 106,928 100.0%
Drupal\Core\State\State::set1 4.0% 2,090 7.4% 7,016 9.8% 0 0.0%
Drupal\Core\Asset\AssetDumper::dump1 4.0% 775 2.7% 14,176 19.8% 0 0.0%
Drupal\Core\State\State::get1 4.0% 474 1.7% 1,872 2.6% 0 0.0%
Drupal\Core\Asset\CssCollectionGrouper::group1 4.0% 467 1.7% 96,640 134.9% 0 0.0%
file_exists3 12.0% 353 1.2% 9,392 13.1% 0 0.0%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash4 16.0% 103 0.4% 3,224 4.5% 0 0.0%
preg_replace1 4.0% 11 0.0% 68,264 95.3% 0 0.0%
preg_match_all1 4.0% 9 0.0% 1,056 1.5% 0 0.0%
implode1 4.0% 1 0.0% 656 0.9% 0 0.0%