Diff Report
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #52f2e62091f2cRun #52f2e60305388DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)163 157 -6 -3.7%
Incl. Wall Time (microsec) per call 7 7 -0 -3.7%
Excl. Wall Time (microsec)112 110 -2 -1.8%
Incl. CPU (microsecs)177 172 -5 -2.8%
Incl. CPU (microsecs) per call 7 7 -0 -2.8%
Excl. CPU (microsec)80 79 -1 -1.2%
Incl. MemUse (bytes)4,184 4,184 0 0.0%
Incl. MemUse (bytes) per call 174 174 0 0.0%
Excl. MemUse (bytes)2,592 2,592 0 0.0%
Incl. PeakMemUse (bytes)2,480 2,480 0 0.0%
Incl. PeakMemUse (bytes) per call 103 103 0 0.0%
Excl. PeakMemUse (bytes)1,528 1,528 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% -6 -0.4% -5 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -33.3% -1 -20.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -6 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -2 -33.3% -8 -160.0% 0 N/A% 0 N/A%
strlen0 N/A% -2 -33.3% 4 80.0% 0 N/A% 0 N/A%