Diff Report
Run #52e418f395327: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #52e418f395327Run #52e417f8e04a5DiffDiff%
Number of Function Calls26 26 0 0.0%
Incl. Wall Time (microsec)161 147 -14 -8.7%
Incl. Wall Time (microsec) per call 6 6 -1 -8.7%
Excl. Wall Time (microsec)124 115 -9 -7.3%
Incl. CPU (microsecs)181 172 -9 -5.0%
Incl. CPU (microsecs) per call 7 7 -0 -5.0%
Excl. CPU (microsec)82 91 9 11.0%
Incl. MemUse (bytes)4,280 4,280 0 0.0%
Incl. MemUse (bytes) per call 165 165 0 0.0%
Excl. MemUse (bytes)2,688 2,688 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% -14 -43.8% -9 -4.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -64.3% 9 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -14 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -6 -42.9% -16 -177.8% 0 N/A% 0 N/A%
strlen0 N/A% 1 7.1% -2 -22.2% 0 N/A% 0 N/A%