Diff Report
Run #518eefcaea15f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #518eefcaea15fRun #518eee9367b5dDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)40 32 -8 -20.0%
Incl. Wall Time (microsec) per call 10 8 -2 -20.0%
Excl. Wall Time (microsec)21 21 0 0.0%
Incl. CPU (microsecs)43 37 -6 -14.0%
Incl. CPU (microsecs) per call 11 9 -2 -14.0%
Excl. CPU (microsec)15 20 5 33.3%
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% -8 -12.1% -6 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 5 83.3% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% -8 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% -7 -87.5% -9 -150.0% 0 N/A% 0 N/A%
preg_match0 N/A% -1 -12.5% -2 -33.3% 0 N/A% 0 N/A%