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

element_childrenRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls414 504 90 21.7%
Incl. Wall Time (microsec)8,101 9,904 1,803 22.3%
Incl. Wall Time (microsec) per call 20 20 0 0.4%
Excl. Wall Time (microsec)6,190 7,670 1,480 23.9%
Incl. CPU (microsecs)8,496 10,371 1,875 22.1%
Incl. CPU (microsecs) per call 21 21 0 0.3%
Excl. CPU (microsec)5,999 7,443 1,444 24.1%
Incl. MemUse (bytes)101,740 118,532 16,792 16.5%
Incl. MemUse (bytes) per call 246 235 -11 -4.3%
Excl. MemUse (bytes)27,316 32,652 5,336 19.5%
Incl. PeakMemUse (bytes)16,768 18,060 1,292 7.7%
Incl. PeakMemUse (bytes) per call 41 36 -5 -11.5%
Excl. PeakMemUse (bytes)10,672 11,436 764 7.2%

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_children90 36.0% 1,803 3.2% 1,875 3.4% 16,792 18.1% 1,292 0.7%
Exclusive Metrics Diff for Current Function1,480 82.1% 1,444 77.0% 5,336 31.8% 764 59.1%
Parent functions
drupal_render@850 55.6% 838 46.5% 885 47.2% 6,224 37.1% 0 0.0%
drupal_render@731 34.4% 723 40.1% 742 39.6% 8,460 50.4% 592 45.8%
drupal_render_children12 13.3% 189 10.5% 198 10.6% 832 5.0% 128 9.9%
drupal_render@615 16.7% 158 8.8% 167 8.9% 1,744 10.4% 512 39.6%
drupal_render@5-15 -16.7% -89 -4.9% -84 -4.5% 288 1.7% -372 -28.8%
drupal_render_children@1-3 -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
uasort30 18.8% 182 10.1% 191 10.2% 0 0.0% 208 16.1%
array_keys90 56.2% 100 5.5% 175 9.3% 11,456 68.2% 320 24.8%
is_array40 25.0% 41 2.3% 65 3.5% 0 0.0% 0 0.0%