Diff Report
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #51981e3ae1e6cRun #51981beb768adDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)50 50 0 0.0%
Incl. Wall Time (microsec) per call 8 8 0 0.0%
Excl. Wall Time (microsec)33 32 -1 -3.0%
Incl. CPU (microsecs)57 58 1 1.8%
Incl. CPU (microsecs) per call 10 10 0 1.8%
Excl. CPU (microsec)28 30 2 7.1%
Incl. MemUse (bytes)3,216 3,216 0 0.0%
Incl. MemUse (bytes) per call 536 536 0 0.0%
Excl. MemUse (bytes)1,672 1,672 0 0.0%
Incl. PeakMemUse (bytes)2,328 2,328 0 0.0%
Incl. PeakMemUse (bytes) per call 388 388 0 0.0%
Excl. PeakMemUse (bytes)1,512 1,512 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% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 N/A% 2 200.0% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% 0 N/A% 1 100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% 1 N/A% -2 -200.0% 0 N/A% 0 N/A%
preg_match0 N/A% 0 N/A% 1 100.0% 0 N/A% 0 N/A%