Run Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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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% 1,964 0.2% 1,754 0.2% 16,624 0.1% 22,340 0.1%
Exclusive Metrics for Current Function134 6.8% 119 6.8% -30,284 -182.2% 336 1.5%
Parent function
drupal_pre_render_styles1 100.0% 1,964 100.0% 1,754 100.0% 16,624 100.0% 22,340 100.0%
Child functions
file_exists7 43.8% 834 42.5% 841 47.9% 4,788 28.8% 2,056 9.2%
Drupal\Core\State\State::get1 6.2% 441 22.5% 230 13.1% 2,144 12.9% 8,156 36.5%
Drupal\Core\Asset\CssCollectionGrouper::group1 6.2% 382 19.5% 384 21.9% 37,520 225.7% 9,976 44.7%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash7 43.8% 173 8.8% 180 10.3% 2,456 14.8% 1,816 8.1%