Diff Report
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for _drupal_default_html_head

_drupal_default_html_headRun #5204425923c81Run #5204417bc7ab7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)11 15 4 36.4%
Incl. Wall Time (microsec) per call 11 15 4 36.4%
Excl. Wall Time (microsec)10 14 4 40.0%
Incl. CPU (microsecs)11 16 5 45.5%
Incl. CPU (microsecs) per call 11 16 5 45.5%
Excl. CPU (microsec)10 11 1 10.0%
Incl. MemUse (bytes)5,592 5,592 0 0.0%
Incl. MemUse (bytes) per call 5,592 5,592 0 0.0%
Excl. MemUse (bytes)4,312 4,312 0 0.0%
Incl. PeakMemUse (bytes)3,416 3,424 8 0.2%
Incl. PeakMemUse (bytes) per call 3,416 3,424 8 0.2%
Excl. PeakMemUse (bytes)2,840 2,752 -88 -3.1%

Parent/Child Regression/Improvement report for _drupal_default_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_default_html_head0 N/A% 4 5.1% 5 0.6% 0 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function4 100.0% 1 20.0% 0 N/A% -88 -1100.0%
Parent function
drupal_add_html_head0 N/A% 4 100.0% 5 100.0% 0 N/A% 8 100.0%
Child function
explode0 N/A% 0 0.0% 4 80.0% 0 N/A% 96 1200.0%