Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Asset\CssCollectionGrouper::group

Drupal\Core\Asset\CssCollectionGrouper::groupRun #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)401 385 -16 -4.0%
Incl. Wall Time (microsec) per call 401 385 -16 -4.0%
Excl. Wall Time (microsec)357 341 -16 -4.5%
Incl. CPU (microsecs)403 387 -16 -4.0%
Incl. CPU (microsecs) per call 403 387 -16 -4.0%
Excl. CPU (microsec)326 302 -24 -7.4%
Incl. MemUse (bytes)40,476 40,476 0 0.0%
Incl. MemUse (bytes) per call 40,476 40,476 0 0.0%
Excl. MemUse (bytes)40,032 40,032 0 0.0%
Incl. PeakMemUse (bytes)6,304 9,384 3,080 48.9%
Incl. PeakMemUse (bytes) per call 6,304 9,384 3,080 48.9%
Excl. PeakMemUse (bytes)6,304 9,384 3,080 48.9%

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 -0.3% -16 -0.4% 0 0.0% 3,080 3.2%
Exclusive Metrics Diff for Current Function-16 -100.0% -24 -150.0% 0 N/A% 3,080 100.0%
Parent function
Drupal\Core\Asset\CssCollectionOptimizer::optimize0 N/A% -16 -100.0% -16 -100.0% 0 N/A% 3,080 100.0%
Child function
ksort0 N/A% 0 0.0% 8 50.0% 0 N/A% 0 0.0%