Diff Report
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_add_html_head

drupal_add_html_headRun #51f5bb45dd257Run #51f5bb078e5a7DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)58 63 5 8.6%
Incl. Wall Time (microsec) per call 8 9 1 8.6%
Excl. Wall Time (microsec)31 30 -1 -3.2%
Incl. CPU (microsecs)67 73 6 9.0%
Incl. CPU (microsecs) per call 10 10 1 9.0%
Excl. CPU (microsec)33 34 1 3.0%
Incl. MemUse (bytes)14,736 14,736 0 0.0%
Incl. MemUse (bytes) per call 2,105 2,105 0 0.0%
Excl. MemUse (bytes)8,096 8,096 0 0.0%
Incl. PeakMemUse (bytes)5,848 5,848 0 0.0%
Incl. PeakMemUse (bytes) per call 835 835 0 0.0%
Excl. PeakMemUse (bytes)1,512 1,512 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 0.7% 6 5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -20.0% 1 16.7% 0 N/A% 0 N/A%
Parent functions
drupal_add_html_head_link0 N/A% 5 100.0% 6 100.0% 0 N/A% 0 N/A%
drupal_get_html_head0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%
template_preprocess_html0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
Child functions
drupal_static0 N/A% 4 80.0% 5 83.3% 0 N/A% 0 N/A%
_drupal_default_html_head0 N/A% 2 40.0% 0 0.0% 0 N/A% 0 N/A%