Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)88 103 15 17.0%
Incl. Wall Time (microsec) per call 9 10 2 17.0%
Excl. Wall Time (microsec)53 54 1 1.9%
Incl. CPU (microsecs)97 114 17 17.5%
Incl. CPU (microsecs) per call 10 11 2 17.5%
Excl. CPU (microsec)49 57 8 16.3%
Incl. MemUse (bytes)18,968 18,952 -16 -0.1%
Incl. MemUse (bytes) per call 1,897 1,895 -2 -0.1%
Excl. MemUse (bytes)11,864 11,848 -16 -0.1%
Incl. PeakMemUse (bytes)10,272 10,272 0 0.0%
Incl. PeakMemUse (bytes) per call 1,027 1,027 0 0.0%
Excl. PeakMemUse (bytes)3,288 3,288 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% 15 0.2% 17 0.2% -16 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function1 6.7% 8 47.1% -16 -100.0% 0 N/A%
Parent functions
template_preprocess_html0 N/A% 0 0.0% 0 0.0% -16 -100.0% 0 N/A%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
rdf_preprocess_node0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
drupal_add_html_head_link0 N/A% 15 100.0% 17 100.0% 0 0.0% 0 N/A%
Child functions
_drupal_default_html_head0 N/A% 6 40.0% 5 29.4% 0 0.0% 0 N/A%
drupal_static0 N/A% 8 53.3% 4 23.5% 0 0.0% 0 N/A%