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_render_children

drupal_render_childrenRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls25 29 4 16.0%
Incl. Wall Time (microsec)19,482 14,317 -5,165 -26.5%
Incl. Wall Time (microsec) per call 779 494 -286 -36.6%
Excl. Wall Time (microsec)194 210 16 8.2%
Incl. CPU (microsecs)17,266 11,801 -5,465 -31.7%
Incl. CPU (microsecs) per call 691 407 -284 -41.1%
Excl. CPU (microsec)187 187 0 0.0%
Incl. MemUse (bytes)132,504 111,744 -20,760 -15.7%
Incl. MemUse (bytes) per call 5,300 3,853 -1,447 -27.3%
Excl. MemUse (bytes)11,200 9,648 -1,552 -13.9%
Incl. PeakMemUse (bytes)148,784 101,140 -47,644 -32.0%
Incl. PeakMemUse (bytes) per call 5,951 3,488 -2,464 -41.4%
Excl. PeakMemUse (bytes)968 860 -108 -11.2%

Parent/Child Regression/Improvement report for drupal_render_children [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_render_children4 57.1% -5,165 -112.1% -5,465 -145.0% -20,760 -22.0% -47,644 -49.2%
Exclusive Metrics Diff for Current Function16 0.3% 0 0.0% -1,552 -7.5% -108 -0.2%
Parent functions
theme_file_widget_multiple-1 -25.0% -5,076 -98.3% -5,078 -92.9% -20,888 -100.6% -46,908 -98.5%
toolbar_pre_render0 0.0% -235 -4.5% -532 -9.7% -4 -0.0% 160 0.3%
theme_input5 125.0% 106 2.1% 106 1.9% 140 0.7% -548 -1.2%
theme_image_widget0 0.0% 40 0.8% 39 0.7% -8 -0.0% -348 -0.7%
Child functions
drupal_render@4-1 -33.3% -5,029 -97.4% -5,031 -92.1% -19,388 -93.4% -46,908 -98.5%
drupal_render@20 0.0% -230 -4.5% -528 -9.7% -4 -0.0% 160 0.3%
Drupal\Core\Render\Element::children4 133.3% 40 0.8% 59 1.1% 192 0.9% -548 -1.2%
drupal_render@50 0.0% 38 0.7% 35 0.6% -8 -0.0% -240 -0.5%