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

drupal_get_html_headRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,032 2,690 658 32.4%
Incl. Wall Time (microsec) per call 2,032 2,690 658 32.4%
Excl. Wall Time (microsec)24 32 8 33.3%
Incl. CPU (microsecs)2,035 2,692 657 32.3%
Incl. CPU (microsecs) per call 2,035 2,692 657 32.3%
Excl. CPU (microsec)20 23 3 15.0%
Incl. MemUse (bytes)7,468 7,460 -8 -0.1%
Incl. MemUse (bytes) per call 7,468 7,460 -8 -0.1%
Excl. MemUse (bytes)-5,880 -5,792 88 1.5%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 658 39.9% 657 131.7% -8 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 1.2% 3 0.5% 88 1100.0% 0 N/A%
Parent function
call_user_func_array0 N/A% 658 100.0% 657 100.0% -8 -100.0% 0 N/A%
Child functions
drupal_render@10 N/A% 620 94.2% 621 94.5% -76 -950.0% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 20 3.0% 20 3.0% 0 0.0% 0 N/A%
Drupal::moduleHandler0 N/A% 7 1.1% 9 1.4% 0 0.0% 0 N/A%
drupal_add_html_head0 N/A% 3 0.5% 4 0.6% -20 -250.0% 0 N/A%