Diff Report
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c574bebaf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #52f5c520502f0Run #52f5c574bebafDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)53 51 -2 -3.8%
Incl. Wall Time (microsec) per call 4 4 -0 -3.8%
Excl. Wall Time (microsec)44 42 -2 -4.5%
Incl. CPU (microsecs)67 66 -1 -1.5%
Incl. CPU (microsecs) per call 5 5 -0 -1.5%
Excl. CPU (microsec)38 44 6 15.8%
Incl. MemUse (bytes)3,656 3,656 0 0.0%
Incl. MemUse (bytes) per call 281 281 0 0.0%
Excl. MemUse (bytes)2,064 2,064 0 0.0%
Incl. PeakMemUse (bytes)2,256 2,256 0 0.0%
Incl. PeakMemUse (bytes) per call 174 174 0 0.0%
Excl. PeakMemUse (bytes)1,448 1,448 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 -8.7% -1 -1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% 6 600.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -2 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 0 0.0% -3 -300.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -4 -400.0% 0 N/A% 0 N/A%