Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_merge_attached

drupal_merge_attachedRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)1,506 1,540 34 2.3%
Incl. Wall Time (microsec) per call 79 81 2 2.3%
Excl. Wall Time (microsec)72 76 4 5.6%
Incl. CPU (microsecs)1,527 1,561 34 2.2%
Incl. CPU (microsecs) per call 80 82 2 2.2%
Excl. CPU (microsec)71 79 8 11.3%
Incl. MemUse (bytes)18,936 18,928 -8 -0.0%
Incl. MemUse (bytes) per call 997 996 -0 -0.0%
Excl. MemUse (bytes)2,404 2,404 0 0.0%
Incl. PeakMemUse (bytes)4,536 4,536 0 0.0%
Incl. PeakMemUse (bytes) per call 239 239 0 0.0%
Excl. PeakMemUse (bytes)296 296 0 0.0%

Parent/Child Regression/Improvement report for drupal_merge_attached [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_merge_attached0 N/A% 34 0.7% 34 0.9% -8 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 11.8% 8 23.5% 0 0.0% 0 N/A%
Parent functions
drupal_render_collect_attached@10 N/A% 21 61.8% 21 61.8% -8 -100.0% -40 N/A%
drupal_render_collect_attached@40 N/A% 13 38.2% 13 38.2% 0 0.0% 0 N/A%
drupal_render_collect_attached0 N/A% -1 -2.9% -1 -2.9% 0 0.0% 0 N/A%
drupal_render_collect_attached@20 N/A% 1 2.9% 2 5.9% 0 0.0% 0 N/A%
drupal_render_collect_attached@30 N/A% 0 0.0% -1 -2.9% 0 0.0% 40 N/A%
Child function
Drupal\Component\Utility\NestedArray::mergeDeep0 N/A% 30 88.2% 26 76.5% -8 -100.0% 0 N/A%