Diff Report
Run #52d4b5e5ddba1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #52d4b5e5ddba1Run #52d4b590e6e18DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)32 31 -1 -3.1%
Incl. Wall Time (microsec) per call 6 6 -0 -3.1%
Excl. Wall Time (microsec)24 24 0 0.0%
Incl. CPU (microsecs)39 35 -4 -10.3%
Incl. CPU (microsecs) per call 8 7 -1 -10.3%
Excl. CPU (microsec)20 19 -1 -5.0%
Incl. MemUse (bytes)3,280 3,280 0 0.0%
Incl. MemUse (bytes) per call 656 656 0 0.0%
Excl. MemUse (bytes)1,608 1,608 0 0.0%
Incl. PeakMemUse (bytes)2,000 2,000 0 0.0%
Incl. PeakMemUse (bytes) per call 400 400 0 0.0%
Excl. PeakMemUse (bytes)1,272 1,272 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% -1 -0.3% -4 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -1 -25.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -1 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -1 -100.0% -2 -50.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%