Diff Report
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for element_children

element_childrenRun #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls504 414 -90 -17.9%
Incl. Wall Time (microsec)9,904 8,101 -1,803 -18.2%
Incl. Wall Time (microsec) per call 20 20 -0 -0.4%
Excl. Wall Time (microsec)7,670 6,190 -1,480 -19.3%
Incl. CPU (microsecs)10,371 8,496 -1,875 -18.1%
Incl. CPU (microsecs) per call 21 21 -0 -0.3%
Excl. CPU (microsec)7,443 5,999 -1,444 -19.4%
Incl. MemUse (bytes)118,532 101,740 -16,792 -14.2%
Incl. MemUse (bytes) per call 235 246 11 4.5%
Excl. MemUse (bytes)32,652 27,316 -5,336 -16.3%
Incl. PeakMemUse (bytes)18,060 16,768 -1,292 -7.2%
Incl. PeakMemUse (bytes) per call 36 41 5 13.0%
Excl. PeakMemUse (bytes)11,436 10,672 -764 -6.7%

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-90 -36.0% -1,803 -3.2% -1,875 -3.4% -16,792 -18.1% -1,292 -0.7%
Exclusive Metrics Diff for Current Function-1,480 -82.1% -1,444 -77.0% -5,336 -31.8% -764 -59.1%
Parent functions
drupal_render@8-50 -55.6% -838 -46.5% -885 -47.2% -6,224 -37.1% 0 0.0%
drupal_render@7-31 -34.4% -723 -40.1% -742 -39.6% -8,460 -50.4% -592 -45.8%
drupal_render_children-12 -13.3% -189 -10.5% -198 -10.6% -832 -5.0% -128 -9.9%
drupal_render@6-15 -16.7% -158 -8.8% -167 -8.9% -1,744 -10.4% -512 -39.6%
drupal_render@515 16.7% 89 4.9% 84 4.5% -288 -1.7% 372 28.8%
drupal_render_children@13 3.3% 56 3.1% 61 3.3% 780 4.6% 0 0.0%
drupal_render@10 0.0% -55 -3.1% -52 -2.8% 0 0.0% 0 0.0%
drupal_render@20 0.0% 14 0.8% 13 0.7% 0 0.0% 0 0.0%
rdf_field_attach_view_alter0 0.0% 6 0.3% 0 0.0% 0 0.0% 0 0.0%
template_preprocess_block_admin_display_form0 0.0% 4 0.2% 4 0.2% 0 0.0% 108 8.4%
drupal_render0 0.0% -3 -0.2% -2 -0.1% 0 0.0% 0 0.0%
form_builder@30 0.0% -3 -0.2% -2 -0.1% 0 0.0% 0 0.0%
template_preprocess_node0 0.0% 3 0.2% -4 -0.2% 0 0.0% 0 0.0%
form_builder@20 0.0% -2 -0.1% -7 -0.4% 0 0.0% 0 0.0%
form_pre_render_actions_dropbutton0 0.0% -2 -0.1% -5 -0.3% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% -1 -0.1% 1 0.1% 0 0.0% 0 0.0%
drupal_render@30 0.0% -1 -0.1% 12 0.6% -12 -0.1% -248 -19.2%
drupal_render@40 0.0% 1 0.1% 5 0.3% -12 -0.1% -292 -22.6%
drupal_pre_render_links0 0.0% -1 -0.1% -2 -0.1% 0 0.0% 0 0.0%
form_builder@10 0.0% 0 0.0% 4 0.2% 0 0.0% 0 0.0%
menu_block_view_system_menu_block_alter0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
template_preprocess_user0 0.0% 0 0.0% 5 0.3% 0 0.0% 0 0.0%
template_preprocess_item_list0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
form_builder0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
uasort-30 -18.8% -182 -10.1% -191 -10.2% 0 0.0% -208 -16.1%
array_keys-90 -56.2% -100 -5.5% -175 -9.3% -11,456 -68.2% -320 -24.8%
is_array-40 -25.0% -41 -2.3% -65 -3.5% 0 0.0% 0 0.0%