Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #539201f8938f4Run #539203c57074dDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)79 86 7 8.9%
Incl. Wall Time (microsec) per call 11 12 1 8.9%
Excl. Wall Time (microsec)52 48 -4 -7.7%
Incl. CPU (microsecs)87 100 13 14.9%
Incl. CPU (microsecs) per call 12 14 2 14.9%
Excl. CPU (microsec)47 51 4 8.5%
Incl. MemUse (bytes)1,888 1,888 0 0.0%
Incl. MemUse (bytes) per call 270 270 0 0.0%
Excl. MemUse (bytes)996 996 0 0.0%
Incl. PeakMemUse (bytes)1,624 1,624 0 0.0%
Incl. PeakMemUse (bytes) per call 232 232 0 0.0%
Excl. PeakMemUse (bytes)848 848 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% 7 2.8% 13 2.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -57.1% 4 30.8% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 7 100.0% 13 100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% 9 128.6% 11 84.6% 0 N/A% 0 N/A%
preg_match0 N/A% 2 28.6% -2 -15.4% 0 N/A% 0 N/A%