Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #51901ff69a8a6Run #51902129e4489DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)45 48 3 6.7%
Incl. Wall Time (microsec) per call 8 8 1 6.7%
Excl. Wall Time (microsec)30 32 2 6.7%
Incl. CPU (microsecs)50 52 2 4.0%
Incl. CPU (microsecs) per call 8 9 0 4.0%
Excl. CPU (microsec)23 23 0 0.0%
Incl. MemUse (bytes)3,216 3,216 0 0.0%
Incl. MemUse (bytes) per call 536 536 0 0.0%
Excl. MemUse (bytes)1,672 1,672 0 0.0%
Incl. PeakMemUse (bytes)2,984 2,984 0 0.0%
Incl. PeakMemUse (bytes) per call 497 497 0 0.0%
Excl. PeakMemUse (bytes)1,640 1,640 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% 3 5.6% 2 2.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 66.7% 0 0.0% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% 3 100.0% 2 100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% 2 66.7% 2 100.0% 0 N/A% 0 N/A%
preg_match0 N/A% -1 -33.3% 0 0.0% 0 N/A% 0 N/A%