Diff Report
Run #54e199664caef: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e1a23013a4f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionOptimizer::optimize

Drupal\Core\Asset\CssCollectionOptimizer::optimizeRun #54e199664caefRun #54e1a23013a4fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,648 1,603 -45 -2.7%
Incl. Wall Time (microsec) per call 1,648 1,603 -45 -2.7%
Excl. Wall Time (microsec)64 67 3 4.7%
Incl. MemUse (bytes)22,584 22,600 16 0.1%
Incl. MemUse (bytes) per call 22,584 22,600 16 0.1%
Excl. MemUse (bytes)-70,080 -70,080 0 0.0%
Incl. PeakMemUse (bytes)109,864 109,880 16 0.0%
Incl. PeakMemUse (bytes) per call 109,864 109,880 16 0.0%
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% -45 -0.1% 16 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function3 6.7% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Asset\AssetResolver::getCssAssets0 N/A% -45 -100.0% 16 100.0% 16 100.0%
Child functions
Drupal\Core\State\State::get0 N/A% -55 -122.2% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionGrouper::group0 N/A% 50 111.1% 16 100.0% 16 100.0%
file_exists0 N/A% -43 -95.6% 0 0.0% 0 0.0%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash0 N/A% 0 0.0% 0 0.0% 0 0.0%