Run Report
Run #536ffcbacf96d: 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 3.8% 1,578 0.2% 1,547 0.2% 32,752 0.1% 57,920 0.1%
Exclusive Metrics for Current Function105 6.7% 93 6.0% -59,000 -180.1% 584 1.0%
Parent function
drupal_pre_render_styles1 100.0% 1,578 100.0% 1,547 100.0% 32,752 100.0% 57,920 100.0%
Child functions
file_exists7 43.8% 796 50.4% 801 51.8% 10,840 33.1% 9,920 17.1%
Drupal\Core\State\State::get1 6.2% 289 18.3% 259 16.7% 3,224 9.8% 14,112 24.4%
Drupal\Core\Asset\CssCollectionGrouper::group1 6.2% 278 17.6% 280 18.1% 73,696 225.0% 30,720 53.0%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash7 43.8% 110 7.0% 114 7.4% 3,992 12.2% 2,584 4.5%