Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Asset\CssCollectionGrouper::group

Drupal\Core\Asset\CssCollectionGrouper::groupRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)360 345 -15 -4.2%
Incl. Wall Time (microsec) per call 360 345 -15 -4.2%
Excl. Wall Time (microsec)315 309 -6 -1.9%
Incl. CPU (microsecs)362 347 -15 -4.1%
Incl. CPU (microsecs) per call 362 347 -15 -4.1%
Excl. CPU (microsec)288 284 -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 Function-6 -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%