Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_render@4

drupal_render@4Run #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls20 24 4 20.0%
Incl. Wall Time (microsec)22,868 25,755 2,887 12.6%
Incl. Wall Time (microsec) per call 1,143 1,073 -70 -6.1%
Excl. Wall Time (microsec)499 640 141 28.3%
Incl. CPU (microsecs)20,116 22,508 2,392 11.9%
Incl. CPU (microsecs) per call 1,006 938 -68 -6.8%
Excl. CPU (microsec)459 576 117 25.5%
Incl. MemUse (bytes)130,184 155,836 25,652 19.7%
Incl. MemUse (bytes) per call 6,509 6,493 -16 -0.2%
Excl. MemUse (bytes)11,188 8,728 -2,460 -22.0%
Incl. PeakMemUse (bytes)193,116 225,236 32,120 16.6%
Incl. PeakMemUse (bytes) per call 9,656 9,385 -271 -2.8%
Excl. PeakMemUse (bytes)14,780 16,008 1,228 8.3%

Parent/Child Regression/Improvement report for drupal_render@4 [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
drupal_render@44 26.7% 2,887 806.4% 2,392 1279.1% 25,652 246.3% 32,120 309.1%
Exclusive Metrics Diff for Current Function141 4.9% 117 4.9% -2,460 -9.6% 1,228 3.8%
Parent functions
drupal_render@34 100.0% 2,920 101.1% 2,424 101.3% 25,652 100.0% 32,120 100.0%
render@10 0.0% -33 -1.1% -32 -1.3% 0 0.0% 0 0.0%
Child functions
_theme@13 27.3% 1,266 43.9% 1,271 53.1% 12,316 48.0% 17,988 56.0%
drupal_process_attached1 9.1% 698 24.2% 701 29.3% 4,416 17.2% 6,856 21.3%
_theme@20 0.0% 333 11.5% 129 5.4% 24 0.1% 208 0.6%
drupal_render@50 0.0% 240 8.3% -40 -1.7% 132 0.5% -164 -0.5%
call_user_func3 27.3% 121 4.2% 125 5.2% 10,996 42.9% 6,248 19.5%
Drupal\Core\Render\Element::children3 27.3% 67 2.3% 73 3.1% 228 0.9% 308 1.0%
call_user_func@10 0.0% 33 1.1% 30 1.3% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache0 0.0% -10 -0.3% -9 -0.4% 0 0.0% -592 -1.8%
element_info0 0.0% -7 -0.2% -12 -0.5% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags0 0.0% 4 0.1% 3 0.1% 0 0.0% 40 0.1%
drupal_render_cache_get0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0%
is_string1 9.1% 1 0.0% 4 0.2% 0 0.0% 0 0.0%
drupal_render_cache_set0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0%