Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)80 75 -5 -6.2%
Incl. Wall Time (microsec) per call 8 8 -1 -6.2%
Excl. Wall Time (microsec)45 47 2 4.4%
Incl. CPU (microsecs)91 87 -4 -4.4%
Incl. CPU (microsecs) per call 9 9 -0 -4.4%
Excl. CPU (microsec)44 45 1 2.3%
Incl. MemUse (bytes)17,872 17,872 0 0.0%
Incl. MemUse (bytes) per call 1,787 1,787 0 0.0%
Excl. MemUse (bytes)11,232 11,232 0 0.0%
Incl. PeakMemUse (bytes)9,456 9,456 0 0.0%
Incl. PeakMemUse (bytes) per call 946 946 0 0.0%
Excl. PeakMemUse (bytes)2,552 2,552 0 0.0%

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% -5 -0.3% -4 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 40.0% 1 25.0% 0 N/A% 0 N/A%
Parent functions
drupal_add_html_head_link0 N/A% -3 -60.0% -1 -25.0% 0 N/A% 0 N/A%
rdf_preprocess_node0 N/A% -3 -60.0% -1 -25.0% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% 1 20.0% -1 -25.0% 0 N/A% 0 N/A%
template_preprocess_html0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% -7 -140.0% -5 -125.0% 0 N/A% 0 N/A%
_drupal_default_html_head0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%