Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #517d51ae434deRun #517d52b5a5611DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)82 87 5 6.1%
Incl. Wall Time (microsec) per call 8 9 1 6.1%
Excl. Wall Time (microsec)51 52 1 2.0%
Incl. CPU (microsecs)93 98 5 5.4%
Incl. CPU (microsecs) per call 9 10 1 5.4%
Excl. CPU (microsec)52 50 -2 -3.8%
Incl. MemUse (bytes)18,960 18,960 0 0.0%
Incl. MemUse (bytes) per call 1,896 1,896 0 0.0%
Excl. MemUse (bytes)11,856 11,856 0 0.0%
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% 5 0.2% 5 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 20.0% -2 -40.0% 0 N/A% 0 N/A%
Parent functions
drupal_get_html_head0 N/A% 3 60.0% 4 80.0% 0 N/A% 0 N/A%
template_preprocess_html0 N/A% 1 20.0% 2 40.0% 0 N/A% 0 N/A%
drupal_add_html_head_link0 N/A% 1 20.0% 1 20.0% 0 N/A% 0 N/A%
rdf_preprocess_node0 N/A% 0 0.0% -2 -40.0% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 4 80.0% 8 160.0% 0 N/A% 0 N/A%
_drupal_default_html_head0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%