Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for element_children

element_childrenRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls424 421 -3 -0.7%
Incl. Wall Time (microsec)7,897 7,853 -44 -0.6%
Incl. Wall Time (microsec) per call 19 19 0 0.2%
Excl. Wall Time (microsec)5,399 5,366 -33 -0.6%
Incl. CPU (microsecs)8,328 8,286 -42 -0.5%
Incl. CPU (microsecs) per call 20 20 0 0.2%
Excl. CPU (microsec)5,235 5,201 -34 -0.6%
Incl. MemUse (bytes)106,308 105,956 -352 -0.3%
Incl. MemUse (bytes) per call 251 252 1 0.4%
Excl. MemUse (bytes)32,328 32,244 -84 -0.3%
Incl. PeakMemUse (bytes)10,928 9,712 -1,216 -11.1%
Incl. PeakMemUse (bytes) per call 26 23 -3 -10.5%
Excl. PeakMemUse (bytes)7,220 6,276 -944 -13.1%

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-3 -50.0% -44 -1.2% -42 -40.8% -352 -0.2% -1,216 -0.8%
Exclusive Metrics Diff for Current Function-33 -75.0% -34 -81.0% -84 -23.9% -944 -77.6%
Parent functions
drupal_render@1-3 -100.0% -28 -63.6% -26 -61.9% -352 -100.0% -180 -14.8%
template_preprocess_node0 0.0% 19 43.2% 18 42.9% 0 0.0% -8 -0.7%
drupal_render@70 0.0% -15 -34.1% -13 -31.0% 0 0.0% -80 -6.6%
drupal_render@60 0.0% -14 -31.8% -9 -21.4% 0 0.0% 0 0.0%
rdf_field_attach_view_alter0 0.0% -13 -29.5% -13 -31.0% 0 0.0% 0 0.0%
drupal_render@20 0.0% 8 18.2% 19 45.2% 0 0.0% -164 -13.5%
drupal_render@50 0.0% -6 -13.6% -11 -26.2% 0 0.0% 0 0.0%
drupal_pre_render_links0 0.0% -5 -11.4% -16 -38.1% 0 0.0% 0 0.0%
drupal_render0 0.0% 4 9.1% 2 4.8% 0 0.0% 0 0.0%
template_preprocess_user0 0.0% 4 9.1% 9 21.4% 0 0.0% 0 0.0%
form_builder0 0.0% 2 4.5% 1 2.4% 0 0.0% 0 0.0%
drupal_render@80 0.0% -2 -4.5% 0 0.0% 0 0.0% 0 0.0%
drupal_render@40 0.0% -2 -4.5% -7 -16.7% 0 0.0% -496 -40.8%
form_builder@10 0.0% 2 4.5% 1 2.4% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 2 4.5% 4 9.5% 0 0.0% 0 0.0%
menu_block_view_system_menu_block_alter0 0.0% 1 2.3% 0 0.0% 0 0.0% 0 0.0%
template_preprocess_item_list0 0.0% -1 -2.3% -3 -7.1% 0 0.0% 0 0.0%
drupal_render_children0 0.0% 0 0.0% -1 -2.4% 0 0.0% 0 0.0%
drupal_render@30 0.0% 0 0.0% 2 4.8% 0 0.0% -288 -23.7%
form_pre_render_actions_dropbutton0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
form_builder@20 0.0% 0 0.0% 1 2.4% 0 0.0% 0 0.0%
Child functions
is_array0 0.0% -7 -15.9% -5 -11.9% 0 0.0% 0 0.0%
array_keys-3 -100.0% -4 -9.1% -10 -23.8% -268 -76.1% -272 -22.4%
uasort0 0.0% 0 0.0% 7 16.7% 0 0.0% 0 0.0%