Diff Report
Run #54e141c217b7e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e146d617a96: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionOptimizer::optimize

Drupal\Core\Asset\CssCollectionOptimizer::optimizeRun #54e141c217b7eRun #54e146d617a96DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,596 1,558 -38 -2.4%
Incl. Wall Time (microsec) per call 1,596 1,558 -38 -2.4%
Excl. Wall Time (microsec)62 64 2 3.2%
Incl. MemUse (bytes)22,584 22,584 0 0.0%
Incl. MemUse (bytes) per call 22,584 22,584 0 0.0%
Excl. MemUse (bytes)-70,080 -70,080 0 0.0%
Incl. PeakMemUse (bytes)109,608 109,536 -72 -0.1%
Incl. PeakMemUse (bytes) per call 109,608 109,536 -72 -0.1%
Excl. PeakMemUse (bytes)368 368 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Asset\CssCollectionOptimizer::optimize [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% -38 -0.1% 0 0.0% -72 -0.0%
Exclusive Metrics Diff for Current Function2 5.3% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Asset\AssetResolver::getCssAssets0 N/A% -38 -100.0% 0 N/A% -72 -100.0%
Child functions
Drupal\Core\State\State::get0 N/A% -23 -60.5% 0 N/A% -72 -100.0%
Drupal\Core\Asset\CssCollectionGrouper::group0 N/A% -10 -26.3% 0 N/A% 104 144.4%
file_exists0 N/A% -9 -23.7% 0 N/A% 0 0.0%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash0 N/A% 2 5.3% 0 N/A% -104 -144.4%