Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Render\Renderer::mergeAttachments

Drupal\Core\Render\Renderer::mergeAttachmentsRun #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls665 665 0 0.0%
Incl. Wall Time (microsec)4,958 5,043 85 1.7%
Incl. Wall Time (microsec) per call 7 8 0 1.7%
Excl. Wall Time (microsec)1,393 1,427 34 2.4%
Incl. CPU (microsecs)5,458 5,504 46 0.8%
Incl. CPU (microsecs) per call 8 8 0 0.8%
Excl. CPU (microsec)1,405 1,374 -31 -2.2%
Incl. MemUse (bytes)103,256 103,256 0 0.0%
Incl. MemUse (bytes) per call 155 155 0 0.0%
Excl. MemUse (bytes)1,152 1,152 0 0.0%
Incl. PeakMemUse (bytes)560 560 0 0.0%
Incl. PeakMemUse (bytes) per call 1 1 0 0.0%
Excl. PeakMemUse (bytes)144 144 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Render\Renderer::mergeAttachments [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\Render\Renderer::mergeAttachments0 N/A% 85 11.5% 46 12.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function34 40.0% -31 -67.4% 0 N/A% 0 N/A%
Parent function
drupal_merge_attached0 N/A% 85 100.0% 46 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\NestedArray::mergeDeep0 N/A% 51 60.0% 77 167.4% 0 N/A% 0 N/A%