Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #518eee9367b5dRun #518ef09a47b3bDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)32 34 2 6.2%
Incl. Wall Time (microsec) per call 8 9 1 6.2%
Excl. Wall Time (microsec)21 22 1 4.8%
Incl. CPU (microsecs)37 38 1 2.7%
Incl. CPU (microsecs) per call 9 10 0 2.7%
Excl. CPU (microsec)20 19 -1 -5.0%
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)2,360 2,360 0 0.0%
Incl. PeakMemUse (bytes) per call 590 590 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% 2 1.1% 1 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 50.0% -1 -100.0% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% 2 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 1 50.0% 1 100.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%