Diff Report
Run #518b15389813f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #518b15389813fRun #518b13c95a609DiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)360 353 -7 -1.9%
Incl. Wall Time (microsec) per call 7 7 -0 -1.9%
Excl. Wall Time (microsec)277 283 6 2.2%
Incl. CPU (microsecs)405 401 -4 -1.0%
Incl. CPU (microsecs) per call 8 7 -0 -1.0%
Excl. CPU (microsec)209 200 -9 -4.3%
Incl. MemUse (bytes)5,520 5,520 0 0.0%
Incl. MemUse (bytes) per call 102 102 0 0.0%
Excl. MemUse (bytes)3,976 3,976 0 0.0%
Incl. PeakMemUse (bytes)2,456 2,360 -96 -3.9%
Incl. PeakMemUse (bytes) per call 45 44 -2 -3.9%
Excl. PeakMemUse (bytes)1,608 1,512 -96 -6.0%

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% -7 -0.0% -4 -0.0% 0 0.0% -96 -0.0%
Exclusive Metrics Diff for Current Function6 85.7% -9 -225.0% 0 N/A% -96 -100.0%
Parent function
filter_xss0 N/A% -7 -100.0% -4 -100.0% 0 N/A% -96 -100.0%
Child functions
strlen0 N/A% -12 -171.4% 4 100.0% 0 N/A% 0 0.0%
preg_match0 N/A% -1 -14.3% 1 25.0% 0 N/A% 0 0.0%