Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_render@4

drupal_render@4Run #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)30,051 30,980 929 3.1%
Incl. Wall Time (microsec) per call 1,073 1,106 33 3.1%
Excl. Wall Time (microsec)830 885 55 6.6%
Incl. CPU (microsecs)26,594 27,541 947 3.6%
Incl. CPU (microsecs) per call 950 984 34 3.6%
Excl. CPU (microsec)746 792 46 6.2%
Incl. MemUse (bytes)249,908 240,636 -9,272 -3.7%
Incl. MemUse (bytes) per call 8,925 8,594 -331 -3.7%
Excl. MemUse (bytes)21,060 21,084 24 0.1%
Incl. PeakMemUse (bytes)235,804 268,688 32,884 13.9%
Incl. PeakMemUse (bytes) per call 8,422 9,596 1,174 13.9%
Excl. PeakMemUse (bytes)26,596 26,596 0 0.0%

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@40 N/A% 929 56.4% 947 189.8% -9,272 -39.0% 32,884 135.3%
Exclusive Metrics Diff for Current Function55 5.9% 46 4.9% 24 0.3% 0 0.0%
Parent functions
drupal_render@30 N/A% 853 91.8% 872 92.1% -9,272 -100.0% 32,884 100.0%
render@10 N/A% 76 8.2% 75 7.9% 0 0.0% 0 0.0%
Child functions
_theme@20 N/A% 730 78.6% 918 96.9% 24,140 260.4% 12,124 36.9%
call_user_func@10 N/A% 120 12.9% 122 12.9% 0 0.0% 0 0.0%
drupal_render_cache_get0 N/A% 10 1.1% 8 0.8% 0 0.0% 0 0.0%
drupal_render@50 N/A% 10 1.1% -155 -16.4% -33,436 -360.6% 20,760 63.1%
drupal_render_collect_post_render_cache0 N/A% 5 0.5% 3 0.3% 0 0.0% 0 0.0%
drupal_render_cache_set0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags0 N/A% -1 -0.1% -2 -0.2% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::children0 N/A% 1 0.1% 11 1.2% 0 0.0% 0 0.0%
_theme@10 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% -2 -0.2% 0 0.0% 0 0.0%
element_info0 N/A% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%