Diff Report
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for _drupal_default_html_head

_drupal_default_html_headRun #517c7dc1dc4c3Run #517c7d73caad2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)16 24 8 50.0%
Incl. Wall Time (microsec) per call 16 24 8 50.0%
Excl. Wall Time (microsec)15 17 2 13.3%
Incl. CPU (microsecs)18 26 8 44.4%
Incl. CPU (microsecs) per call 18 26 8 44.4%
Excl. CPU (microsec)15 18 3 20.0%
Incl. MemUse (bytes)6,008 6,008 0 0.0%
Incl. MemUse (bytes) per call 6,008 6,008 0 0.0%
Excl. MemUse (bytes)4,728 4,728 0 0.0%
Incl. PeakMemUse (bytes)4,248 4,248 0 0.0%
Incl. PeakMemUse (bytes) per call 4,248 4,248 0 0.0%
Excl. PeakMemUse (bytes)3,320 3,320 0 0.0%

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% 8 2.3% 8 0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 25.0% 3 37.5% 0 N/A% 0 N/A%
Parent function
drupal_add_html_head0 N/A% 8 100.0% 8 100.0% 0 N/A% 0 N/A%
Child function
explode0 N/A% 6 75.0% 5 62.5% 0 N/A% 0 N/A%