Diff Report
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #52c96dcbc5e6aRun #52c96d7c36f9eDiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)116 112 -4 -3.4%
Incl. Wall Time (microsec) per call 6 6 -0 -3.4%
Excl. Wall Time (microsec)90 86 -4 -4.4%
Incl. CPU (microsecs)130 127 -3 -2.3%
Incl. CPU (microsecs) per call 7 6 -0 -2.3%
Excl. CPU (microsec)68 61 -7 -10.3%
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)840 816 -24 -2.9%
Incl. PeakMemUse (bytes) per call 42 41 -1 -2.9%
Excl. PeakMemUse (bytes)840 816 -24 -2.9%

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% -4 -0.5% -3 -0.2% 0 0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function-4 -100.0% -7 -233.3% 0 N/A% -24 -100.0%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -4 -100.0% -3 -100.0% 0 N/A% -24 -100.0%
Child functions
preg_match0 N/A% 0 0.0% 5 166.7% 0 N/A% 0 0.0%
strlen0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 0.0%