Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionGrouper::group

Drupal\Core\Asset\CssCollectionGrouper::groupRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)345 360 15 4.3%
Incl. Wall Time (microsec) per call 345 360 15 4.3%
Excl. Wall Time (microsec)309 315 6 1.9%
Incl. CPU (microsecs)347 362 15 4.3%
Incl. CPU (microsecs) per call 347 362 15 4.3%
Excl. CPU (microsec)284 288 4 1.4%
Incl. MemUse (bytes)34,160 34,160 0 0.0%
Incl. MemUse (bytes) per call 34,160 34,160 0 0.0%
Excl. MemUse (bytes)33,716 33,716 0 0.0%
Incl. PeakMemUse (bytes)13,672 13,672 0 0.0%
Incl. PeakMemUse (bytes) per call 13,672 13,672 0 0.0%
Excl. PeakMemUse (bytes)13,328 13,328 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Asset\CssCollectionGrouper::group [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Asset\CssCollectionGrouper::group0 N/A% 15 4.2% 15 8.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 40.0% 4 26.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% 15 100.0% 15 100.0% 0 N/A% 0 N/A%
Child function
ksort0 N/A% 9 60.0% 11 73.3% 0 N/A% 0 N/A%