Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)64 67 3 4.7%
Incl. Wall Time (microsec) per call 11 11 1 4.7%
Excl. Wall Time (microsec)41 44 3 7.3%
Incl. CPU (microsecs)73 74 1 1.4%
Incl. CPU (microsecs) per call 12 12 0 1.4%
Excl. CPU (microsec)33 38 5 15.2%
Incl. MemUse (bytes)1,860 1,860 0 0.0%
Incl. MemUse (bytes) per call 310 310 0 0.0%
Excl. MemUse (bytes)968 968 0 0.0%
Incl. PeakMemUse (bytes)1,708 1,604 -104 -6.1%
Incl. PeakMemUse (bytes) per call 285 267 -17 -6.1%
Excl. PeakMemUse (bytes)932 932 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% 3 0.8% 1 0.5% 0 0.0% -104 -1.0%
Exclusive Metrics Diff for Current Function3 100.0% 5 500.0% 0 N/A% 0 0.0%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 3 100.0% 1 100.0% 0 N/A% -104 -100.0%
Child functions
preg_match0 N/A% 0 0.0% 0 0.0% 0 N/A% -104 -100.0%
strlen0 N/A% 0 0.0% -4 -400.0% 0 N/A% 0 0.0%