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

Drupal\Component\Utility\Unicode::validateUtf8Run #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)383 382 -1 -0.3%
Incl. Wall Time (microsec) per call 7 7 -0 -0.3%
Excl. Wall Time (microsec)286 288 2 0.7%
Incl. CPU (microsecs)447 439 -8 -1.8%
Incl. CPU (microsecs) per call 8 8 -0 -1.8%
Excl. CPU (microsec)234 239 5 2.1%
Incl. MemUse (bytes)5,624 5,640 16 0.3%
Incl. MemUse (bytes) per call 104 104 0 0.3%
Excl. MemUse (bytes)4,032 4,048 16 0.4%
Incl. PeakMemUse (bytes)1,432 1,240 -192 -13.4%
Incl. PeakMemUse (bytes) per call 27 23 -4 -13.4%
Excl. PeakMemUse (bytes)896 912 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 Function2 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%