Diff Report
Run #54e1529b7f3e4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e157d33da83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionOptimizer::optimize

Drupal\Core\Asset\CssCollectionOptimizer::optimizeRun #54e1529b7f3e4Run #54e157d33da83DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,620 1,610 -10 -0.6%
Incl. Wall Time (microsec) per call 1,620 1,610 -10 -0.6%
Excl. Wall Time (microsec)63 67 4 6.3%
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% -10 -0.0% 0 0.0% -72 -0.0%
Exclusive Metrics Diff for Current Function4 40.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Asset\AssetResolver::getCssAssets0 N/A% -10 -100.0% 0 N/A% -72 -100.0%
Child functions
Drupal\Core\Asset\CssCollectionGrouper::group0 N/A% -20 -200.0% 0 N/A% 104 144.4%
file_exists0 N/A% 4 40.0% 0 N/A% 0 0.0%
Drupal\Core\State\State::get0 N/A% 1 10.0% 0 N/A% -72 -100.0%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash0 N/A% 1 10.0% 0 N/A% -104 -144.4%