Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)20 19 -1 -5.0%
Incl. Wall Time (microsec) per call 7 6 -0 -5.0%
Excl. Wall Time (microsec)16 16 0 0.0%
Incl. CPU (microsecs)20 24 4 20.0%
Incl. CPU (microsecs) per call 7 8 1 20.0%
Excl. CPU (microsec)12 16 4 33.3%
Incl. MemUse (bytes)3,176 3,176 0 0.0%
Incl. MemUse (bytes) per call 1,059 1,059 0 0.0%
Excl. MemUse (bytes)1,584 1,584 0 0.0%
Incl. PeakMemUse (bytes)1,312 1,312 0 0.0%
Incl. PeakMemUse (bytes) per call 437 437 0 0.0%
Excl. PeakMemUse (bytes)1,024 1,024 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% -1 -0.2% 4 0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 4 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -1 -100.0% 4 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -1 -100.0% 1 25.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%