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

Drupal\Component\Utility\Unicode::validateUtf8Run #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)67 64 -3 -4.5%
Incl. Wall Time (microsec) per call 11 11 -1 -4.5%
Excl. Wall Time (microsec)44 41 -3 -6.8%
Incl. CPU (microsecs)74 73 -1 -1.4%
Incl. CPU (microsecs) per call 12 12 -0 -1.4%
Excl. CPU (microsec)38 33 -5 -13.2%
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)1,604 1,708 104 6.5%
Incl. PeakMemUse (bytes) per call 267 285 17 6.5%
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 Function-3 -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%