Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a77153dbf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #54e0a6d45fe2aRun #54e0a77153dbfDiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)204 199 -5 -2.5%
Incl. Wall Time (microsec) per call 7 7 -0 -2.5%
Excl. Wall Time (microsec)151 146 -5 -3.3%
Incl. CPU (microsecs)236 234 -2 -0.8%
Incl. CPU (microsecs) per call 8 8 -0 -0.8%
Excl. CPU (microsec)123 122 -1 -0.8%
Incl. MemUse (bytes)4,376 4,376 0 0.0%
Incl. MemUse (bytes) per call 156 156 0 0.0%
Excl. MemUse (bytes)2,784 2,784 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% -5 -0.3% -2 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -100.0% -1 -50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -5 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 0 0.0% 3 150.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -4 -200.0% 0 N/A% 0 N/A%