Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #51af3d98520b7Run #51af430daedb2DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)48 46 -2 -4.2%
Incl. Wall Time (microsec) per call 10 9 -0 -4.2%
Excl. Wall Time (microsec)32 31 -1 -3.1%
Incl. CPU (microsecs)54 51 -3 -5.6%
Incl. CPU (microsecs) per call 11 10 -1 -5.6%
Excl. CPU (microsec)34 27 -7 -20.6%
Incl. MemUse (bytes)3,232 3,232 0 0.0%
Incl. MemUse (bytes) per call 646 646 0 0.0%
Excl. MemUse (bytes)1,640 1,640 0 0.0%
Incl. PeakMemUse (bytes)1,136 1,136 0 0.0%
Incl. PeakMemUse (bytes) per call 227 227 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% -2 -0.1% -3 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -50.0% -7 -233.3% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -2 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -1 -50.0% 2 66.7% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 2 66.7% 0 N/A% 0 N/A%