Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)55 57 2 3.6%
Incl. Wall Time (microsec) per call 8 8 0 3.6%
Excl. Wall Time (microsec)32 31 -1 -3.1%
Incl. CPU (microsecs)62 66 4 6.5%
Incl. CPU (microsecs) per call 9 9 1 6.5%
Excl. CPU (microsec)28 33 5 17.9%
Incl. MemUse (bytes)14,688 14,680 -8 -0.1%
Incl. MemUse (bytes) per call 2,098 2,097 -1 -0.1%
Excl. MemUse (bytes)8,048 8,040 -8 -0.1%
Incl. PeakMemUse (bytes)5,712 5,464 -248 -4.3%
Incl. PeakMemUse (bytes) per call 816 781 -35 -4.3%
Excl. PeakMemUse (bytes)2,016 2,384 368 18.3%

Parent/Child Regression/Improvement report for drupal_add_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_add_html_head0 N/A% 2 0.0% 4 0.1% -8 -0.0% -248 -0.8%
Exclusive Metrics Diff for Current Function-1 -50.0% 5 125.0% -8 -100.0% 368 148.4%
Parent functions
drupal_add_html_head_link0 N/A% 1 50.0% 3 75.0% 16 200.0% -432 -174.2%
drupal_get_html_head0 N/A% 1 50.0% 1 25.0% 16 200.0% 184 74.2%
template_preprocess_html0 N/A% 0 0.0% 0 0.0% -40 -500.0% 0 0.0%
Child functions
_drupal_default_html_head0 N/A% 3 150.0% 1 25.0% 0 0.0% -488 -196.8%
drupal_static0 N/A% 0 0.0% -2 -50.0% 0 0.0% -128 -51.6%