Diff Report
Run #519de2415c35a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519de2415c35aRun #519de1c349c58DiffDiff%
Number of Function Calls126 126 0 0.0%
Incl. Wall Time (microsec)688 696 8 1.2%
Incl. Wall Time (microsec) per call 5 6 0 1.2%
Excl. Wall Time (microsec)535 529 -6 -1.1%
Incl. CPU (microsecs)779 788 9 1.2%
Incl. CPU (microsecs) per call 6 6 0 1.2%
Excl. CPU (microsec)376 397 21 5.6%
Incl. MemUse (bytes)8,976 8,976 0 0.0%
Incl. MemUse (bytes) per call 71 71 0 0.0%
Excl. MemUse (bytes)7,432 7,432 0 0.0%
Incl. PeakMemUse (bytes)1,872 1,872 0 0.0%
Incl. PeakMemUse (bytes) per call 15 15 0 0.0%
Excl. PeakMemUse (bytes)1,304 1,304 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 1.1% 9 2.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -75.0% 21 233.3% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% 8 100.0% 9 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 12 150.0% -3 -33.3% 0 N/A% 0 N/A%
strlen0 N/A% 2 25.0% -9 -100.0% 0 N/A% 0 N/A%