Diff Report
Run #53920bd97d62d: 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 #53920bd97d62dRun #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)43 41 -2 -4.7%
Incl. CPU (microsecs)75 73 -2 -2.7%
Incl. CPU (microsecs) per call 13 12 -0 -2.7%
Excl. CPU (microsec)40 33 -7 -17.5%
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 1,708 0 0.0%
Incl. PeakMemUse (bytes) per call 285 285 0 0.0%
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 -0.7% -2 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -66.7% -7 -350.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -3 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -1 -33.3% 1 50.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 4 200.0% 0 N/A% 0 N/A%