Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls32 32 0 0.0%
Incl. Wall Time (microsec)284 281 -3 -1.1%
Incl. Wall Time (microsec) per call 9 9 -0 -1.1%
Excl. Wall Time (microsec)185 187 2 1.1%
Incl. CPU (microsecs)317 316 -1 -0.3%
Incl. CPU (microsecs) per call 10 10 -0 -0.3%
Excl. CPU (microsec)152 151 -1 -0.7%
Incl. MemUse (bytes)4,568 4,568 0 0.0%
Incl. MemUse (bytes) per call 143 143 0 0.0%
Excl. MemUse (bytes)2,976 2,976 0 0.0%
Incl. PeakMemUse (bytes)96 96 0 0.0%
Incl. PeakMemUse (bytes) per call 3 3 0 0.0%
Excl. PeakMemUse (bytes)96 96 0 0.0%

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% -3 -0.1% -1 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 66.7% -1 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -3 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% -10 -333.3% 6 600.0% 0 N/A% 0 N/A%
preg_match0 N/A% 5 166.7% -6 -600.0% 0 N/A% 0 N/A%