Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)382 383 1 0.3%
Incl. Wall Time (microsec) per call 7 7 0 0.3%
Excl. Wall Time (microsec)288 286 -2 -0.7%
Incl. CPU (microsecs)439 447 8 1.8%
Incl. CPU (microsecs) per call 8 8 0 1.8%
Excl. CPU (microsec)239 234 -5 -2.1%
Incl. MemUse (bytes)5,640 5,624 -16 -0.3%
Incl. MemUse (bytes) per call 104 104 -0 -0.3%
Excl. MemUse (bytes)4,048 4,032 -16 -0.4%
Incl. PeakMemUse (bytes)1,240 1,432 192 15.5%
Incl. PeakMemUse (bytes) per call 23 27 4 15.5%
Excl. PeakMemUse (bytes)912 896 -16 -1.8%

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 0.0% 8 0.1% -16 -0.1% 192 0.8%
Exclusive Metrics Diff for Current Function-2 -200.0% -5 -62.5% -16 -100.0% -16 -8.3%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 1 100.0% 8 100.0% -16 -100.0% 192 100.0%
Child functions
preg_match0 N/A% 4 400.0% 7 87.5% 0 0.0% 208 108.3%
strlen0 N/A% -1 -100.0% 6 75.0% 0 0.0% 0 0.0%