Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: 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 #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)315 331 16 5.1%
Incl. Wall Time (microsec) per call 315 331 16 5.1%
Excl. Wall Time (microsec)281 289 8 2.8%
Incl. CPU (microsecs)317 332 15 4.7%
Incl. CPU (microsecs) per call 317 332 15 4.7%
Excl. CPU (microsec)258 267 9 3.5%
Incl. MemUse (bytes)33,292 33,292 0 0.0%
Incl. MemUse (bytes) per call 33,292 33,292 0 0.0%
Excl. MemUse (bytes)32,848 32,848 0 0.0%
Incl. PeakMemUse (bytes)8,984 8,984 0 0.0%
Incl. PeakMemUse (bytes) per call 8,984 8,984 0 0.0%
Excl. PeakMemUse (bytes)8,640 8,640 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% 16 1.1% 15 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 50.0% 9 60.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% 16 100.0% 15 100.0% 0 N/A% 0 N/A%
Child function
ksort0 N/A% 8 50.0% 6 40.0% 0 N/A% 0 N/A%