Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls36 36 0 0.0%
Incl. Wall Time (microsec)357 354 -3 -0.8%
Incl. Wall Time (microsec) per call 10 10 -0 -0.8%
Excl. Wall Time (microsec)226 217 -9 -4.0%
Incl. CPU (microsecs)387 391 4 1.0%
Incl. CPU (microsecs) per call 11 11 0 1.0%
Excl. CPU (microsec)197 206 9 4.6%
Incl. MemUse (bytes)2,704 2,704 0 0.0%
Incl. MemUse (bytes) per call 75 75 0 0.0%
Excl. MemUse (bytes)1,768 1,768 0 0.0%
Incl. PeakMemUse (bytes)2,116 2,116 0 0.0%
Incl. PeakMemUse (bytes) per call 59 59 0 0.0%
Excl. PeakMemUse (bytes)1,356 1,356 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 -0.3% 4 1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -300.0% 9 225.0% 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% 9 300.0% 3 75.0% 0 N/A% 0 N/A%
preg_match0 N/A% -3 -100.0% -8 -200.0% 0 N/A% 0 N/A%