Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls57 57 0 0.0%
Incl. Wall Time (microsec)305 304 -1 -0.3%
Incl. Wall Time (microsec) per call 5 5 -0 -0.3%
Excl. Wall Time (microsec)237 235 -2 -0.8%
Incl. CPU (microsecs)337 351 14 4.2%
Incl. CPU (microsecs) per call 6 6 0 4.2%
Excl. CPU (microsec)178 183 5 2.8%
Incl. MemUse (bytes)5,776 5,768 -8 -0.1%
Incl. MemUse (bytes) per call 101 101 -0 -0.1%
Excl. MemUse (bytes)4,184 4,176 -8 -0.2%
Incl. PeakMemUse (bytes)0 288 288 N/A%
Incl. PeakMemUse (bytes) per call 0 5 5 N/A%
Excl. PeakMemUse (bytes)0 288 288 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% -1 -1.0% 14 5.4% -8 -0.0% 288 0.7%
Exclusive Metrics Diff for Current Function-2 -200.0% 5 35.7% -8 -100.0% 288 100.0%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -1 -100.0% 14 100.0% -8 -100.0% 288 100.0%
Child functions
preg_match0 N/A% 1 100.0% 1 7.1% 0 0.0% 0 0.0%
strlen0 N/A% 0 0.0% 8 57.1% 0 0.0% 0 0.0%