Diff Report
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #52353e715a325Run #52353d82849e7DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)101 107 6 5.9%
Incl. Wall Time (microsec) per call 14 15 1 5.9%
Excl. Wall Time (microsec)62 67 5 8.1%
Incl. CPU (microsecs)105 116 11 10.5%
Incl. CPU (microsecs) per call 15 17 2 10.5%
Excl. CPU (microsec)47 63 16 34.0%
Incl. MemUse (bytes)3,376 3,368 -8 -0.2%
Incl. MemUse (bytes) per call 482 481 -1 -0.2%
Excl. MemUse (bytes)1,776 1,776 0 0.0%
Incl. PeakMemUse (bytes)96 96 0 0.0%
Incl. PeakMemUse (bytes) per call 14 14 0 0.0%
Excl. PeakMemUse (bytes)96 96 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% 6 0.1% 11 0.2% -8 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 83.3% 16 145.5% 0 0.0% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 6 100.0% 11 100.0% -8 -100.0% 0 N/A%
Child functions
strlen0 N/A% 2 33.3% -2 -18.2% 0 0.0% 0 N/A%
preg_match0 N/A% -1 -16.7% -3 -27.3% -8 -100.0% 0 N/A%