Diff Report
Run #51b518680585e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #51b518680585eRun #51b517a409f93DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)195 192 -3 -1.5%
Incl. Wall Time (microsec) per call 13 13 -0 -1.5%
Excl. Wall Time (microsec)124 126 2 1.6%
Incl. CPU (microsecs)213 209 -4 -1.9%
Incl. CPU (microsecs) per call 14 14 -0 -1.9%
Excl. CPU (microsec)111 103 -8 -7.2%
Incl. MemUse (bytes)3,752 3,752 0 0.0%
Incl. MemUse (bytes) per call 250 250 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)1,048 1,048 0 0.0%
Incl. PeakMemUse (bytes) per call 70 70 0 0.0%
Excl. PeakMemUse (bytes)336 336 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 -0.1% -4 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 66.7% -8 -200.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -3 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% -3 -100.0% 2 50.0% 0 N/A% 0 N/A%
preg_match0 N/A% -2 -66.7% 2 50.0% 0 N/A% 0 N/A%