Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)67 63 -4 -6.0%
Incl. Wall Time (microsec) per call 10 9 -1 -6.0%
Excl. Wall Time (microsec)49 45 -4 -8.2%
Incl. CPU (microsecs)76 74 -2 -2.6%
Incl. CPU (microsecs) per call 11 11 -0 -2.6%
Excl. CPU (microsec)44 46 2 4.5%
Incl. MemUse (bytes)1,892 1,892 0 0.0%
Incl. MemUse (bytes) per call 270 270 0 0.0%
Excl. MemUse (bytes)1,000 1,000 0 0.0%
Incl. PeakMemUse (bytes)1,588 1,644 56 3.5%
Incl. PeakMemUse (bytes) per call 227 235 8 3.5%
Excl. PeakMemUse (bytes)876 932 56 6.4%

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 -0.2% -2 -0.4% 0 0.0% 56 0.2%
Exclusive Metrics Diff for Current Function-4 -100.0% 2 100.0% 0 N/A% 56 100.0%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -4 -100.0% -2 -100.0% 0 N/A% 56 100.0%
Child functions
preg_match0 N/A% 0 0.0% -5 -250.0% 0 N/A% 0 0.0%
strlen0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 0.0%