Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for _drupal_default_html_head

_drupal_default_html_headRun #5219624c55207Run #521962a927d49DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)13 11 -2 -15.4%
Incl. Wall Time (microsec) per call 13 11 -2 -15.4%
Excl. Wall Time (microsec)9 10 1 11.1%
Incl. CPU (microsecs)14 12 -2 -14.3%
Incl. CPU (microsecs) per call 14 12 -2 -14.3%
Excl. CPU (microsec)8 9 1 12.5%
Incl. MemUse (bytes)5,592 5,608 16 0.3%
Incl. MemUse (bytes) per call 5,592 5,608 16 0.3%
Excl. MemUse (bytes)4,312 4,328 16 0.4%
Incl. PeakMemUse (bytes)3,424 848 -2,576 -75.2%
Incl. PeakMemUse (bytes) per call 3,424 848 -2,576 -75.2%
Excl. PeakMemUse (bytes)2,752 848 -1,904 -69.2%

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% -2 -0.4% -2 -0.2% 16 0.1% -2,576 -8.8%
Exclusive Metrics Diff for Current Function1 50.0% 1 50.0% 16 100.0% -1,904 -73.9%
Parent function
drupal_add_html_head0 N/A% -2 -100.0% -2 -100.0% 16 100.0% -2,576 -100.0%
Child function
explode0 N/A% -3 -150.0% -3 -150.0% 0 0.0% -672 -26.1%