Run Report
Run #54e17418dee8e: 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.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Asset\CssCollectionOptimizer::optimize1 5.6% 1,594 0.1% 22,584 0.1% 109,864 0.4%
Exclusive Metrics for Current Function64 4.0% -70,080 -310.3% 368 0.3%
Parent function
Drupal\Core\Asset\AssetResolver::getCssAssets1 100.0% 1,594 100.0% 22,584 100.0% 109,864 100.0%
Child functions
file_exists4 40.0% 665 41.7% 7,480 33.1% 6,184 5.6%
Drupal\Core\State\State::get1 10.0% 548 34.4% 2,168 9.6% 13,776 12.5%
Drupal\Core\Asset\CssCollectionGrouper::group1 10.0% 219 13.7% 79,864 353.6% 81,248 74.0%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash4 40.0% 98 6.1% 3,152 14.0% 8,288 7.5%