Run Report
Run #5394e21e9bd45: 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. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Asset\CssCollectionOptimizer::optimize1 5.0% 909 0.1% 876 0.1% 26,976 0.1% 26,416 0.1%
Exclusive Metrics for Current Function55 6.1% 48 5.5% -12,368 -45.8% 728 2.8%
Parent function
drupal_pre_render_styles1 100.0% 909 100.0% 876 100.0% 26,976 100.0% 26,416 100.0%
Child functions
file_exists4 40.0% 436 48.0% 439 50.1% 10,888 40.4% 7,400 28.0%
Drupal\Core\State\State::get1 10.0% 285 31.4% 252 28.8% 2,336 8.7% 11,928 45.2%
Drupal\Core\Asset\CssCollectionGrouper::group1 10.0% 82 9.0% 83 9.5% 22,512 83.5% 5,912 22.4%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash4 40.0% 51 5.6% 54 6.2% 3,608 13.4% 448 1.7%