Diff Report
Run #54f283c5bb5f3: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f28d53cc42b: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionOptimizer::optimize

Drupal\Core\Asset\CssCollectionOptimizer::optimizeRun #54f283c5bb5f3Run #54f28d53cc42bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,347 2,161 -186 -7.9%
Incl. Wall Time (microsec) per call 2,347 2,161 -186 -7.9%
Excl. Wall Time (microsec)120 112 -8 -6.7%
Incl. MemUse (bytes)24,744 24,744 0 0.0%
Incl. MemUse (bytes) per call 24,744 24,744 0 0.0%
Excl. MemUse (bytes)-69,928 -69,928 0 0.0%
Incl. PeakMemUse (bytes)111,528 111,528 0 0.0%
Incl. PeakMemUse (bytes) per call 111,528 111,528 0 0.0%
Excl. PeakMemUse (bytes)512 512 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% -186 -1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -4.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Asset\AssetResolver::getCssAssets0 N/A% -186 -100.0% 0 N/A% 0 N/A%
Child functions
file_exists0 N/A% -83 -44.6% 0 N/A% 0 N/A%
Drupal\Core\State\State::get0 N/A% -46 -24.7% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionGrouper::group0 N/A% -33 -17.7% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash0 N/A% -16 -8.6% 0 N/A% 0 N/A%