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

drupal_add_html_headRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)57 55 -2 -3.5%
Incl. Wall Time (microsec) per call 8 8 -0 -3.5%
Excl. Wall Time (microsec)31 32 1 3.2%
Incl. CPU (microsecs)66 62 -4 -6.1%
Incl. CPU (microsecs) per call 9 9 -1 -6.1%
Excl. CPU (microsec)33 28 -5 -15.2%
Incl. MemUse (bytes)14,680 14,688 8 0.1%
Incl. MemUse (bytes) per call 2,097 2,098 1 0.1%
Excl. MemUse (bytes)8,040 8,048 8 0.1%
Incl. PeakMemUse (bytes)5,464 5,712 248 4.5%
Incl. PeakMemUse (bytes) per call 781 816 35 4.5%
Excl. PeakMemUse (bytes)2,384 2,016 -368 -15.4%

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 Function1 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%