Diff Report
Run #519ea984d991e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519ea984d991eRun #519ea884c38e9DiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)287 293 6 2.1%
Incl. Wall Time (microsec) per call 7 7 0 2.1%
Excl. Wall Time (microsec)219 230 11 5.0%
Incl. CPU (microsecs)328 335 7 2.1%
Incl. CPU (microsecs) per call 7 8 0 2.1%
Excl. CPU (microsec)170 173 3 1.8%
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% 6 0.0% 7 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function11 183.3% 3 42.9% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% 6 100.0% 7 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -4 -66.7% -1 -14.3% 0 N/A% 0 N/A%
strlen0 N/A% -1 -16.7% 5 71.4% 0 N/A% 0 N/A%