Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionGrouper::group

Drupal\Core\Asset\CssCollectionGrouper::groupRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)381 382 1 0.3%
Incl. Wall Time (microsec) per call 381 382 1 0.3%
Excl. Wall Time (microsec)338 340 2 0.6%
Incl. CPU (microsecs)383 384 1 0.3%
Incl. CPU (microsecs) per call 383 384 1 0.3%
Excl. CPU (microsec)307 294 -13 -4.2%
Incl. MemUse (bytes)39,696 39,684 -12 -0.0%
Incl. MemUse (bytes) per call 39,696 39,684 -12 -0.0%
Excl. MemUse (bytes)39,252 39,240 -12 -0.0%
Incl. PeakMemUse (bytes)17,032 17,020 -12 -0.1%
Incl. PeakMemUse (bytes) per call 17,032 17,020 -12 -0.1%
Excl. PeakMemUse (bytes)16,688 16,676 -12 -0.1%

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% 1 0.1% 1 0.2% -12 -0.0% -12 -0.0%
Exclusive Metrics Diff for Current Function2 200.0% -13 -1300.0% -12 -100.0% -12 -100.0%
Parent function
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% 1 100.0% 1 100.0% -12 -100.0% -12 -100.0%
Child function
ksort0 N/A% -1 -100.0% 14 1400.0% 0 0.0% 0 0.0%