Diff Report
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f691abb85: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #5251f592ab279Run #5251f691abb85DiffDiff%
Number of Function Calls26 26 0 0.0%
Incl. Wall Time (microsec)259 273 14 5.4%
Incl. Wall Time (microsec) per call 10 11 1 5.4%
Excl. Wall Time (microsec)186 200 14 7.5%
Incl. CPU (microsecs)287 303 16 5.6%
Incl. CPU (microsecs) per call 11 12 1 5.6%
Excl. CPU (microsec)132 141 9 6.8%
Incl. MemUse (bytes)4,280 4,280 0 0.0%
Incl. MemUse (bytes) per call 165 165 0 0.0%
Excl. MemUse (bytes)2,688 2,688 0 0.0%
Incl. PeakMemUse (bytes)2,576 2,576 0 0.0%
Incl. PeakMemUse (bytes) per call 99 99 0 0.0%
Excl. PeakMemUse (bytes)1,408 1,408 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% 14 0.7% 16 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function14 100.0% 9 56.2% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 14 100.0% 16 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 1 7.1% -2 -12.5% 0 N/A% 0 N/A%
strlen0 N/A% -1 -7.1% 9 56.2% 0 N/A% 0 N/A%