Diff Report
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)84 79 -5 -6.0%
Incl. Wall Time (microsec) per call 8 8 -1 -6.0%
Excl. Wall Time (microsec)55 50 -5 -9.1%
Incl. CPU (microsecs)92 94 2 2.2%
Incl. CPU (microsecs) per call 9 9 0 2.2%
Excl. CPU (microsec)44 49 5 11.4%
Incl. MemUse (bytes)17,872 17,896 24 0.1%
Incl. MemUse (bytes) per call 1,787 1,790 2 0.1%
Excl. MemUse (bytes)11,232 11,256 24 0.2%
Incl. PeakMemUse (bytes)9,192 9,376 184 2.0%
Incl. PeakMemUse (bytes) per call 919 938 18 2.0%
Excl. PeakMemUse (bytes)2,288 2,472 184 8.0%

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 -0.0% 2 0.0% 24 0.1% 184 1.0%
Exclusive Metrics Diff for Current Function-5 -100.0% 5 250.0% 24 100.0% 184 100.0%
Parent functions
template_preprocess_html0 N/A% -3 -60.0% -2 -100.0% 24 100.0% 0 0.0%
drupal_add_html_head_link0 N/A% -2 -40.0% 0 0.0% 0 0.0% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 3 150.0% 0 0.0% 0 0.0%
rdf_preprocess_node0 N/A% 0 0.0% 1 50.0% 0 0.0% 184 100.0%
Child functions
_drupal_default_html_head0 N/A% -1 -20.0% -1 -50.0% 0 0.0% 0 0.0%
drupal_static0 N/A% 1 20.0% -2 -100.0% 0 0.0% 0 0.0%