Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de96d52213: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519de8fbb9479Run #519de96d52213DiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)281 297 16 5.7%
Incl. Wall Time (microsec) per call 6 7 0 5.7%
Excl. Wall Time (microsec)226 244 18 8.0%
Incl. CPU (microsecs)317 346 29 9.1%
Incl. CPU (microsecs) per call 7 8 1 9.1%
Excl. CPU (microsec)157 180 23 14.6%
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% 16 1.0% 29 1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function18 112.5% 23 79.3% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% 16 100.0% 29 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -2 -12.5% -2 -6.9% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 8 27.6% 0 N/A% 0 N/A%