Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #53ccf06f3ae60Run #53ccf1bb00d4bDiffDiff%
Number of Function Calls104 104 0 0.0%
Incl. Wall Time (microsec)629 625 -4 -0.6%
Incl. Wall Time (microsec) per call 6 6 -0 -0.6%
Excl. Wall Time (microsec)462 450 -12 -2.6%
Incl. CPU (microsecs)718 698 -20 -2.8%
Incl. CPU (microsecs) per call 7 7 -0 -2.8%
Excl. CPU (microsec)357 342 -15 -4.2%
Incl. MemUse (bytes)8,024 8,024 0 0.0%
Incl. MemUse (bytes) per call 77 77 0 0.0%
Excl. MemUse (bytes)6,432 6,432 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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 -0.3% -20 -1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-12 -300.0% -15 -75.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -4 -100.0% -20 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 7 175.0% -6 -30.0% 0 N/A% 0 N/A%
strlen0 N/A% 1 25.0% 1 5.0% 0 N/A% 0 N/A%