Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)173 174 1 0.6%
Incl. Wall Time (microsec) per call 6 6 0 0.6%
Excl. Wall Time (microsec)133 128 -5 -3.8%
Incl. CPU (microsecs)194 197 3 1.5%
Incl. CPU (microsecs) per call 7 7 0 1.5%
Excl. CPU (microsec)102 98 -4 -3.9%
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)2,520 2,520 0 0.0%
Incl. PeakMemUse (bytes) per call 90 90 0 0.0%
Excl. PeakMemUse (bytes)1,344 1,344 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 0.1% 3 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -500.0% -4 -133.3% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 1 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 6 600.0% 2 66.7% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 5 166.7% 0 N/A% 0 N/A%