Diff Report
Run #51aad207381a1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #51aad207381a1Run #51aad15cb89bbDiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)202 201 -1 -0.5%
Incl. Wall Time (microsec) per call 7 7 -0 -0.5%
Excl. Wall Time (microsec)144 145 1 0.7%
Incl. CPU (microsecs)233 222 -11 -4.7%
Incl. CPU (microsecs) per call 8 8 -0 -4.7%
Excl. CPU (microsec)119 96 -23 -19.3%
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% -1 -0.1% -11 -2.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 100.0% -23 -209.1% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -1 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -2 -200.0% -6 -54.5% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 18 163.6% 0 N/A% 0 N/A%