Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_get_html_head

drupal_get_html_headRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,604 1,569 -35 -2.2%
Incl. Wall Time (microsec) per call 1,604 1,569 -35 -2.2%
Excl. Wall Time (microsec)12 14 2 16.7%
Incl. CPU (microsecs)1,606 1,570 -36 -2.2%
Incl. CPU (microsecs) per call 1,606 1,570 -36 -2.2%
Excl. CPU (microsec)10 9 -1 -10.0%
Incl. MemUse (bytes)18,152 18,152 0 0.0%
Incl. MemUse (bytes) per call 18,152 18,152 0 0.0%
Excl. MemUse (bytes)-15,640 -15,640 0 0.0%
Incl. PeakMemUse (bytes)26,888 26,720 -168 -0.6%
Incl. PeakMemUse (bytes) per call 26,888 26,720 -168 -0.6%
Excl. PeakMemUse (bytes)384 384 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 -3.0% -36 -3.6% 0 0.0% -168 -0.2%
Exclusive Metrics Diff for Current Function2 5.7% -1 -2.8% 0 N/A% 0 0.0%
Parent function
call_user_func_array0 N/A% -35 -100.0% -36 -100.0% 0 N/A% -168 -100.0%
Child functions
drupal_render@10 N/A% -35 -100.0% -35 -97.2% 0 N/A% -144 -85.7%
drupal_alter0 N/A% -2 -5.7% -1 -2.8% 0 N/A% -24 -14.3%
drupal_add_html_head0 N/A% 0 0.0% 1 2.8% 0 N/A% 0 0.0%