Diff Report
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea91263307: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519ea884c38e9Run #519ea91263307DiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)293 293 0 0.0%
Incl. Wall Time (microsec) per call 7 7 0 0.0%
Excl. Wall Time (microsec)230 229 -1 -0.4%
Incl. CPU (microsecs)335 328 -7 -2.1%
Incl. CPU (microsecs) per call 8 7 -0 -2.1%
Excl. CPU (microsec)173 156 -17 -9.8%
Incl. MemUse (bytes)5,040 5,040 0 0.0%
Incl. MemUse (bytes) per call 115 115 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)2,552 2,552 0 0.0%
Incl. PeakMemUse (bytes) per call 58 58 0 0.0%
Excl. PeakMemUse (bytes)1,376 1,376 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% 0 0.0% -7 -1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 N/A% -17 -242.9% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% 0 N/A% -7 -100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% 1 N/A% 5 71.4% 0 N/A% 0 N/A%
preg_match0 N/A% 0 N/A% 5 71.4% 0 N/A% 0 N/A%