Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls26 26 0 0.0%
Incl. Wall Time (microsec)350 310 -40 -11.4%
Incl. Wall Time (microsec) per call 13 12 -2 -11.4%
Excl. Wall Time (microsec)207 184 -23 -11.1%
Incl. CPU (microsecs)375 332 -43 -11.5%
Incl. CPU (microsecs) per call 14 13 -2 -11.5%
Excl. CPU (microsec)184 154 -30 -16.3%
Incl. MemUse (bytes)4,240 4,240 0 0.0%
Incl. MemUse (bytes) per call 163 163 0 0.0%
Excl. MemUse (bytes)2,648 2,648 0 0.0%
Incl. PeakMemUse (bytes)32 32 0 0.0%
Incl. PeakMemUse (bytes) per call 1 1 0 0.0%
Excl. PeakMemUse (bytes)32 32 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% -40 -0.1% -43 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-23 -57.5% -30 -69.8% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -40 -100.0% -43 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -12 -30.0% -12 -27.9% 0 N/A% 0 N/A%
strlen0 N/A% -5 -12.5% -1 -2.3% 0 N/A% 0 N/A%