Diff Report
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e4c6056bfd: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for element_children

element_childrenRun #523e49a66dc20Run #523e4c6056bfdDiffDiff%
Number of Function Calls3,355 11,980 8,625 257.1%
Incl. Wall Time (microsec)36,726 215,353 178,627 486.4%
Incl. Wall Time (microsec) per call 11 18 7 64.2%
Excl. Wall Time (microsec)32,600 199,865 167,265 513.1%
Incl. CPU (microsecs)39,455 224,215 184,760 468.3%
Incl. CPU (microsecs) per call 12 19 7 59.1%
Excl. CPU (microsec)31,483 191,593 160,110 508.6%
Incl. MemUse (bytes)986,464 4,186,712 3,200,248 324.4%
Incl. MemUse (bytes) per call 294 349 55 18.9%
Excl. MemUse (bytes)177,376 594,184 416,808 235.0%
Incl. PeakMemUse (bytes)48,728 1,563,096 1,514,368 3107.8%
Incl. PeakMemUse (bytes) per call 15 130 116 798.3%
Excl. PeakMemUse (bytes)29,960 610,296 580,336 1937.0%

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_children8,625 32.1% 178,627 23.6% 184,760 24.6% 3,200,248 18.4% 1,514,368 6.6%
Exclusive Metrics Diff for Current Function167,265 93.6% 160,110 86.7% 416,808 13.0% 580,336 38.3%
Parent functions
drupal_render@72,301 26.7% 81,546 45.7% 83,131 45.0% 562,176 17.6% -336 -0.0%
form_builder@31,005 11.7% 37,148 20.8% 37,962 20.5% 567,392 17.7% 0 0.0%
drupal_pre_render_table1,104 12.8% 22,516 12.6% 23,279 12.6% 1,030,088 32.2% 1,393,344 92.0%
form_builder@42,304 26.7% 17,817 10.0% 19,473 10.5% 564,528 17.6% 0 0.0%
form_builder@51,005 11.7% 8,847 5.0% 9,775 5.3% 138,464 4.3% 0 0.0%
drupal_render@81,005 11.7% 8,602 4.8% 9,120 4.9% 137,456 4.3% 0 0.0%
theme_simpletest_test_table-99 -1.1% -4,096 -2.3% -4,171 -2.3% -245,736 -7.7% -17,784 -1.2%
drupal_render@60 0.0% 3,273 1.8% 3,276 1.8% 228,536 7.1% -19,512 -1.3%
form_builder@20 0.0% 2,814 1.6% 2,809 1.5% 217,032 6.8% 162,480 10.7%
drupal_render_children0 0.0% 104 0.1% 46 0.0% 72 0.0% 0 0.0%
drupal_render@50 0.0% 18 0.0% 15 0.0% 56 0.0% -384 -0.0%
drupal_render@40 0.0% 17 0.0% 18 0.0% 8 0.0% 0 0.0%
drupal_render0 0.0% -13 -0.0% -12 -0.0% 48 0.0% -1,456 -0.1%
form_builder@10 0.0% 13 0.0% 14 0.0% 24 0.0% 0 0.0%
element_get_visible_children0 0.0% 12 0.0% 13 0.0% 32 0.0% -952 -0.1%
drupal_render@10 0.0% 9 0.0% 13 0.0% -24 -0.0% 0 0.0%
drupal_render@30 0.0% 7 0.0% 9 0.0% 0 0.0% 0 0.0%
drupal_render@20 0.0% -7 -0.0% -5 -0.0% 0 0.0% 0 0.0%
form_builder0 0.0% -3 -0.0% -5 -0.0% 8 0.0% 0 0.0%
menu_block_view_system_menu_block_alter0 0.0% 1 0.0% -3 -0.0% 56 0.0% -792 -0.1%
form_pre_render_actions_dropbutton0 0.0% 1 0.0% 2 0.0% 16 0.0% 0 0.0%
form_pre_render_group0 0.0% 1 0.0% 1 0.0% 16 0.0% -240 -0.0%
Child functions
array_keys8,625 47.2% 9,305 5.2% 13,907 7.5% 2,783,440 87.0% 934,032 61.7%
is_array9,633 52.8% 2,053 1.1% 10,740 5.8% 0 0.0% 0 0.0%
uasort0 0.0% 4 0.0% 3 0.0% 0 0.0% 0 0.0%