Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6c2cb620c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519a6b3fa9c9cRun #519a6c2cb620cDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)95 92 -3 -3.2%
Incl. Wall Time (microsec) per call 10 9 -0 -3.2%
Excl. Wall Time (microsec)69 65 -4 -5.8%
Incl. CPU (microsecs)105 102 -3 -2.9%
Incl. CPU (microsecs) per call 11 10 -0 -2.9%
Excl. CPU (microsec)58 53 -5 -8.6%
Incl. MemUse (bytes)3,408 3,408 0 0.0%
Incl. MemUse (bytes) per call 341 341 0 0.0%
Excl. MemUse (bytes)1,864 1,864 0 0.0%
Incl. PeakMemUse (bytes)2,744 2,744 0 0.0%
Incl. PeakMemUse (bytes) per call 274 274 0 0.0%
Excl. PeakMemUse (bytes)1,400 1,400 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% -3 -0.4% -3 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -133.3% -5 -166.7% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% -3 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% 1 33.3% 2 66.7% 0 N/A% 0 N/A%
preg_match0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%