Diff Report
Run #517d7319aefb8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d73f55c548: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #517d7319aefb8Run #517d73f55c548DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)41 33 -8 -19.5%
Incl. Wall Time (microsec) per call 10 8 -2 -19.5%
Excl. Wall Time (microsec)29 22 -7 -24.1%
Incl. CPU (microsecs)46 41 -5 -10.9%
Incl. CPU (microsecs) per call 12 10 -1 -10.9%
Excl. CPU (microsec)24 25 1 4.2%
Incl. MemUse (bytes)3,120 3,120 0 0.0%
Incl. MemUse (bytes) per call 780 780 0 0.0%
Excl. MemUse (bytes)1,576 1,576 0 0.0%
Incl. PeakMemUse (bytes)2,904 2,904 0 0.0%
Incl. PeakMemUse (bytes) per call 726 726 0 0.0%
Excl. PeakMemUse (bytes)1,640 1,640 0 0.0%

Parent/Child Regression/Improvement report for drupal_validate_utf8 [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_validate_utf80 N/A% -8 -0.1% -5 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -87.5% 1 20.0% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% -8 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -1 -12.5% -3 -60.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -3 -60.0% 0 N/A% 0 N/A%