Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #52ed72044139bRun #52ed72fd446c1DiffDiff%
Number of Function Calls291 291 0 0.0%
Incl. Wall Time (microsec)3,276 3,230 -46 -1.4%
Incl. Wall Time (microsec) per call 11 11 -0 -1.4%
Excl. Wall Time (microsec)1,737 2,019 282 16.2%
Incl. CPU (microsecs)3,569 3,430 -139 -3.9%
Incl. CPU (microsecs) per call 12 12 -0 -3.9%
Excl. CPU (microsec)1,621 1,532 -89 -5.5%
Incl. MemUse (bytes)16,960 16,960 0 0.0%
Incl. MemUse (bytes) per call 58 58 0 0.0%
Excl. MemUse (bytes)15,368 15,368 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::validateUtf8 [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\Component\Utility\Unicode::validateUtf80 N/A% -46 -4.7% -139 -7.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function282 613.0% -89 -64.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -46 -100.0% -139 -100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% -219 -476.1% -12 -8.6% 0 N/A% 0 N/A%
preg_match0 N/A% -109 -237.0% -38 -27.3% 0 N/A% 0 N/A%