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 form_pre_render_group

form_pre_render_groupRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls50 51 1 2.0%
Incl. Wall Time (microsec)1,764 1,778 14 0.8%
Incl. Wall Time (microsec) per call 35 35 -0 -1.2%
Excl. Wall Time (microsec)698 698 0 0.0%
Incl. CPU (microsecs)1,813 1,831 18 1.0%
Incl. CPU (microsecs) per call 36 36 -0 -1.0%
Excl. CPU (microsec)630 653 23 3.7%
Incl. MemUse (bytes)116,940 116,944 4 0.0%
Incl. MemUse (bytes) per call 2,339 2,293 -46 -2.0%
Excl. MemUse (bytes)100,940 100,952 12 0.0%
Incl. PeakMemUse (bytes)21,440 3,216 -18,224 -85.0%
Incl. PeakMemUse (bytes) per call 429 63 -366 -85.3%
Excl. PeakMemUse (bytes)2,600 288 -2,312 -88.9%

Parent/Child Regression/Improvement report for form_pre_render_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
form_pre_render_group1 100.0% 14 0.3% 18 0.5% 4 0.0% -18,224 -18.8%
Exclusive Metrics Diff for Current Function0 0.0% 23 127.8% 12 300.0% -2,312 -12.7%
Parent functions
call_user_func1 100.0% 13 92.9% 16 88.9% 4 100.0% -18,224 -100.0%
call_user_func@10 0.0% 1 7.1% 2 11.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Render\Element::children0 N/A% 14 100.0% 9 50.0% -8 -200.0% -15,344 -84.2%
implode0 N/A% 0 0.0% -14 -77.8% 0 0.0% -568 -3.1%