Diff Report
Run #54e17147d69ca: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e177a08308d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionOptimizer::optimize

Drupal\Core\Asset\CssCollectionOptimizer::optimizeRun #54e17147d69caRun #54e177a08308dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,546 1,531 -15 -1.0%
Incl. Wall Time (microsec) per call 1,546 1,531 -15 -1.0%
Excl. Wall Time (microsec)65 61 -4 -6.2%
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)109,864 109,800 -64 -0.1%
Incl. PeakMemUse (bytes) per call 109,864 109,800 -64 -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% -15 -0.0% 0 0.0% -64 -0.3%
Exclusive Metrics Diff for Current Function-4 -26.7% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Asset\AssetResolver::getCssAssets0 N/A% -15 -100.0% 0 N/A% -64 -100.0%
Child functions
Drupal\Core\Asset\CssCollectionGrouper::group0 N/A% -11 -73.3% 0 N/A% 0 0.0%
Drupal\Core\State\State::get0 N/A% 3 20.0% 0 N/A% -64 -100.0%
file_exists0 N/A% -2 -13.3% 0 N/A% 0 0.0%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash0 N/A% -1 -6.7% 0 N/A% 0 0.0%