Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #51990c6b6ce43Run #51990ceb6ce00DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)88 85 -3 -3.4%
Incl. Wall Time (microsec) per call 9 9 -0 -3.4%
Excl. Wall Time (microsec)62 60 -2 -3.2%
Incl. CPU (microsecs)98 91 -7 -7.1%
Incl. CPU (microsecs) per call 10 9 -1 -7.1%
Excl. CPU (microsec)54 46 -8 -14.8%
Incl. MemUse (bytes)3,408 3,408 0 0.0%
Incl. MemUse (bytes) per call 341 341 0 0.0%
Excl. MemUse (bytes)1,864 1,864 0 0.0%
Incl. PeakMemUse (bytes)2,744 2,744 0 0.0%
Incl. PeakMemUse (bytes) per call 274 274 0 0.0%
Excl. PeakMemUse (bytes)1,400 1,400 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 -0.7% -7 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -66.7% -8 -114.3% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% -3 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% -1 -33.3% -2 -28.6% 0 N/A% 0 N/A%
preg_match0 N/A% 0 0.0% 3 42.9% 0 N/A% 0 N/A%