Diff Report
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519ede3a9dd65Run #519edf3566aaeDiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)390 361 -29 -7.4%
Incl. Wall Time (microsec) per call 7 7 -1 -7.4%
Excl. Wall Time (microsec)309 275 -34 -11.0%
Incl. CPU (microsecs)433 406 -27 -6.2%
Incl. CPU (microsecs) per call 8 8 -1 -6.2%
Excl. CPU (microsec)215 196 -19 -8.8%
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)2,488 2,392 -96 -3.9%
Incl. PeakMemUse (bytes) per call 46 44 -2 -3.9%
Excl. PeakMemUse (bytes)1,512 1,416 -96 -6.3%

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% -29 -0.1% -27 -0.1% 0 0.0% -96 -0.1%
Exclusive Metrics Diff for Current Function-34 -117.2% -19 -70.4% 0 N/A% -96 -100.0%
Parent function
filter_xss0 N/A% -29 -100.0% -27 -100.0% 0 N/A% -96 -100.0%
Child functions
preg_match0 N/A% 6 20.7% -1 -3.7% 0 N/A% 0 0.0%
strlen0 N/A% -1 -3.4% -7 -25.9% 0 N/A% 0 0.0%