Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #52c96d7c36f9eRun #52c96df6ca13bDiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)112 114 2 1.8%
Incl. Wall Time (microsec) per call 6 6 0 1.8%
Excl. Wall Time (microsec)86 87 1 1.2%
Incl. CPU (microsecs)127 132 5 3.9%
Incl. CPU (microsecs) per call 6 7 0 3.9%
Excl. CPU (microsec)61 66 5 8.2%
Incl. MemUse (bytes)3,992 3,992 0 0.0%
Incl. MemUse (bytes) per call 200 200 0 0.0%
Excl. MemUse (bytes)2,400 2,400 0 0.0%
Incl. PeakMemUse (bytes)816 816 0 0.0%
Incl. PeakMemUse (bytes) per call 41 41 0 0.0%
Excl. PeakMemUse (bytes)816 816 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 1.6% 5 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 50.0% 5 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 2 100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 1 50.0% -2 -40.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 2 40.0% 0 N/A% 0 N/A%