Diff Report
Run #550de0b43acdf: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #550de0f0bfc62: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionOptimizer::optimize

Drupal\Core\Asset\CssCollectionOptimizer::optimizeRun #550de0b43acdfRun #550de0f0bfc62DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,592 1,488 -104 -6.5%
Incl. Wall Time (microsec) per call 1,592 1,488 -104 -6.5%
Excl. Wall Time (microsec)77 76 -1 -1.3%
Incl. MemUse (bytes)24,752 24,752 0 0.0%
Incl. MemUse (bytes) per call 24,752 24,752 0 0.0%
Excl. MemUse (bytes)-73,288 -73,288 0 0.0%
Incl. PeakMemUse (bytes)113,920 113,920 0 0.0%
Incl. PeakMemUse (bytes) per call 113,920 113,920 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% -104 -19.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Asset\AssetResolver::getCssAssets0 N/A% -104 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Asset\CssCollectionGrouper::group0 N/A% -75 -72.1% 0 N/A% 0 N/A%
Drupal\Core\State\State::get0 N/A% -17 -16.3% 0 N/A% 0 N/A%
file_exists0 N/A% -7 -6.7% 0 N/A% 0 N/A%
Drupal\Core\Asset\CssCollectionOptimizer::generateHash0 N/A% -4 -3.8% 0 N/A% 0 N/A%