Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e86ee04ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #5192e6f7bc551Run #5192e86ee04adDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)35 33 -2 -5.7%
Incl. Wall Time (microsec) per call 9 8 -1 -5.7%
Excl. Wall Time (microsec)23 22 -1 -4.3%
Incl. CPU (microsecs)40 38 -2 -5.0%
Incl. CPU (microsecs) per call 10 10 -1 -5.0%
Excl. CPU (microsec)21 17 -4 -19.0%
Incl. MemUse (bytes)3,120 3,120 0 0.0%
Incl. MemUse (bytes) per call 780 780 0 0.0%
Excl. MemUse (bytes)1,576 1,576 0 0.0%
Incl. PeakMemUse (bytes)2,584 2,584 0 0.0%
Incl. PeakMemUse (bytes) per call 646 646 0 0.0%
Excl. PeakMemUse (bytes)1,608 1,608 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% -2 -0.9% -2 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -50.0% -4 -200.0% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% -2 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -1 -50.0% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 2 100.0% 0 N/A% 0 N/A%