Run Report
Run #545c2884701b3: 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% 1,127 0.5% 24,760 0.1% 20,616 0.1%
Exclusive Metrics for Current Function61 5.4% -12,168 -49.1% 528 2.6%
Parent function
Drupal\Core\Render\Element\Styles::preRenderStyles1 100.0% 1,127 100.0% 24,760 100.0% 20,616 100.0%
Child functions
file_exists4 40.0% 652 57.9% 9,424 38.1% 3,600 17.5%
Drupal\Core\State\State::get1 10.0% 298 26.4% 2,168 8.8% 10,488 50.9%
Drupal\Core\Asset\CssCollectionGrouper::group1 10.0% 69 6.1% 22,160 89.5% 5,328 25.8%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash4 40.0% 47 4.2% 3,176 12.8% 672 3.3%