Run Report
Run #55ca015847524: XHProf Run (Namespace=drupal-perf-moshe)
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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 3.3% 9,054 0.7% 40,228 0.1% 172,252 0.5%
Exclusive Metrics for Current Function310 3.4% -157,984 -392.7% 32 0.0%
Parent function
Drupal\Core\Asset\AssetResolver::getCssAssets1 100.0% 9,054 100.0% 40,228 100.0% 172,252 100.0%
Child functions
Drupal\Core\Asset\CssOptimizer::optimize11 44.0% 4,176 46.1% 55,280 137.4% 122,764 71.3%
Drupal\Core\State\State::set1 4.0% 1,635 18.1% 3,896 9.7% 0 0.0%
Drupal\Core\Asset\AssetDumper::dump1 4.0% 987 10.9% 7,932 19.7% 0 0.0%
file_exists3 12.0% 548 6.1% 5,244 13.0% 0 0.0%
Drupal\Core\State\State::get1 4.0% 472 5.2% 1,228 3.1% 11,216 6.5%
Drupal\Core\Asset\CssCollectionGrouper::group1 4.0% 469 5.2% 53,772 133.7% 38,240 22.2%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash4 16.0% 255 2.8% 1,900 4.7% 0 0.0%
preg_replace1 4.0% 136 1.5% 67,980 169.0% 0 0.0%
preg_match_all1 4.0% 65 0.7% 588 1.5% 0 0.0%
implode1 4.0% 1 0.0% 392 1.0% 0 0.0%