Diff Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_get_html_head

drupal_get_html_headRun #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,742 1,707 -35 -2.0%
Incl. Wall Time (microsec) per call 1,742 1,707 -35 -2.0%
Excl. Wall Time (microsec)15 16 1 6.7%
Incl. CPU (microsecs)1,745 1,708 -37 -2.1%
Incl. CPU (microsecs) per call 1,745 1,708 -37 -2.1%
Excl. CPU (microsec)12 11 -1 -8.3%
Incl. MemUse (bytes)19,448 19,448 0 0.0%
Incl. MemUse (bytes) per call 19,448 19,448 0 0.0%
Excl. MemUse (bytes)-18,872 -18,872 0 0.0%
Incl. PeakMemUse (bytes)33,928 33,744 -184 -0.5%
Incl. PeakMemUse (bytes) per call 33,928 33,744 -184 -0.5%
Excl. PeakMemUse (bytes)768 768 0 0.0%

Parent/Child Regression/Improvement report for drupal_get_html_head [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_get_html_head0 N/A% -35 -0.6% -37 -0.6% 0 0.0% -184 -0.8%
Exclusive Metrics Diff for Current Function1 2.9% -1 -2.7% 0 N/A% 0 0.0%
Parent function
call_user_func_array0 N/A% -35 -100.0% -37 -100.0% 0 N/A% -184 -100.0%
Child functions
drupal_render@10 N/A% -35 -100.0% -34 -91.9% 0 N/A% -104 -56.5%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -1 -2.9% 0 0.0% 0 N/A% 0 0.0%
Drupal::moduleHandler0 N/A% 0 0.0% -1 -2.7% 0 N/A% -80 -43.5%
drupal_add_html_head0 N/A% 0 0.0% -1 -2.7% 0 N/A% 0 0.0%