Diff Report
Run #519b1908c212c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for element_children

element_childrenRun #519b1908c212cRun #519b182c941bfDiffDiff%
Number of Function Calls309 237 -72 -23.3%
Incl. Wall Time (microsec)5,635 4,331 -1,304 -23.1%
Incl. Wall Time (microsec) per call 18 18 0 0.2%
Excl. Wall Time (microsec)4,119 3,156 -963 -23.4%
Incl. CPU (microsecs)5,885 4,526 -1,359 -23.1%
Incl. CPU (microsecs) per call 19 19 0 0.3%
Excl. CPU (microsec)3,960 3,037 -923 -23.3%
Incl. MemUse (bytes)119,096 97,840 -21,256 -17.8%
Incl. MemUse (bytes) per call 385 413 27 7.1%
Excl. MemUse (bytes)38,112 30,432 -7,680 -20.2%
Incl. PeakMemUse (bytes)22,912 15,976 -6,936 -30.3%
Incl. PeakMemUse (bytes) per call 74 67 -7 -9.1%
Excl. PeakMemUse (bytes)11,728 8,328 -3,400 -29.0%

Parent/Child Regression/Improvement report for element_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
element_children-72 -36.0% -1,304 -3.2% -1,359 -3.3% -21,256 -11.0% -6,936 -2.8%
Exclusive Metrics Diff for Current Function-963 -73.8% -923 -67.9% -7,680 -36.1% -3,400 -49.0%
Parent functions
drupal_render@8-40 -55.6% -568 -43.6% -590 -43.4% -6,216 -29.2% 0 0.0%
drupal_render@7-25 -34.7% -512 -39.3% -534 -39.3% -11,536 -54.3% -912 -13.1%
drupal_render@6-13 -18.1% -140 -10.7% -151 -11.1% -2,360 -11.1% -1,128 -16.3%
drupal_render_children-10 -13.9% -123 -9.4% -129 -9.5% -272 -1.3% 0 0.0%
drupal_render_children@13 4.2% 46 3.5% 48 3.5% 1,192 5.6% 0 0.0%
drupal_render@513 18.1% 20 1.5% 30 2.2% -2,120 -10.0% 568 8.2%
drupal_render@10 0.0% 15 1.2% 14 1.0% 0 0.0% 0 0.0%
form_builder@30 0.0% -11 -0.8% -14 -1.0% 0 0.0% 0 0.0%
drupal_render@30 0.0% -9 -0.7% -10 -0.7% 16 0.1% -664 -9.6%
form_builder@20 0.0% -7 -0.5% 0 0.0% 0 0.0% 0 0.0%
drupal_render@40 0.0% -6 -0.5% -9 -0.7% 40 0.2% -1,944 -28.0%
form_builder0 0.0% -5 -0.4% -6 -0.4% 0 0.0% 0 0.0%
form_builder@10 0.0% -3 -0.2% 1 0.1% 0 0.0% 0 0.0%
template_preprocess_node0 0.0% -2 -0.2% -1 -0.1% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 2 0.2% 1 0.1% 0 0.0% 0 0.0%
drupal_render@20 0.0% -2 -0.2% -4 -0.3% 0 0.0% 0 0.0%
form_pre_render_actions_dropbutton0 0.0% 1 0.1% 2 0.1% 0 0.0% 0 0.0%
menu_block_view_system_menu_block_alter0 0.0% 1 0.1% -6 -0.4% 0 0.0% 0 0.0%
drupal_render0 0.0% -1 -0.1% -2 -0.1% 0 0.0% 0 0.0%
template_preprocess_block_admin_display_form0 0.0% 1 0.1% 0 0.0% 0 0.0% -2,856 -41.2%
drupal_pre_render_links0 0.0% -1 -0.1% 1 0.1% 0 0.0% 0 0.0%
rdf_field_attach_view_alter0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
template_preprocess_user0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Child functions
array_keys-72 -56.2% -150 -11.5% -195 -14.3% -13,576 -63.9% -3,488 -50.3%
uasort-24 -18.8% -129 -9.9% -155 -11.4% 0 0.0% -48 -0.7%
is_array-32 -25.0% -62 -4.8% -86 -6.3% 0 0.0% 0 0.0%