Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02001a77a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519f012418c24Run #519f02001a77aDiffDiff%
Number of Function Calls126 126 0 0.0%
Incl. Wall Time (microsec)709 725 16 2.3%
Incl. Wall Time (microsec) per call 6 6 0 2.3%
Excl. Wall Time (microsec)527 544 17 3.2%
Incl. CPU (microsecs)816 832 16 2.0%
Incl. CPU (microsecs) per call 6 7 0 2.0%
Excl. CPU (microsec)403 418 15 3.7%
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% 16 5.0% 16 1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function17 106.2% 15 93.8% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% 16 100.0% 16 100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% -5 -31.2% 3 18.8% 0 N/A% 0 N/A%
preg_match0 N/A% 4 25.0% -2 -12.5% 0 N/A% 0 N/A%