Run Report
Run #536ffc2aeacea: 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% 1,479 0.2% 1,448 0.2% 32,752 0.1% 58,576 0.1%
Exclusive Metrics for Current Function97 6.6% 78 5.4% -59,000 -180.1% 584 1.0%
Parent function
drupal_pre_render_styles1 100.0% 1,479 100.0% 1,448 100.0% 32,752 100.0% 58,576 100.0%
Child functions
file_exists7 43.8% 720 48.7% 730 50.4% 10,840 33.1% 9,920 16.9%
Drupal\Core\State\State::get1 6.2% 291 19.7% 261 18.0% 3,224 9.8% 14,112 24.1%
Drupal\Core\Asset\CssCollectionGrouper::group1 6.2% 266 18.0% 268 18.5% 73,696 225.0% 31,376 53.6%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash7 43.8% 105 7.1% 111 7.7% 3,992 12.2% 2,584 4.4%