Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #51ec3b81ad265Run #51ec3c1813b11DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)103 103 0 0.0%
Incl. Wall Time (microsec) per call 7 7 0 0.0%
Excl. Wall Time (microsec)71 68 -3 -4.2%
Incl. CPU (microsecs)119 116 -3 -2.5%
Incl. CPU (microsecs) per call 8 8 -0 -2.5%
Excl. CPU (microsec)60 58 -2 -3.3%
Incl. MemUse (bytes)3,752 3,752 0 0.0%
Incl. MemUse (bytes) per call 250 250 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)3,104 3,104 0 0.0%
Incl. PeakMemUse (bytes) per call 207 207 0 0.0%
Excl. PeakMemUse (bytes)1,448 1,448 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% 0 0.0% -3 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 N/A% -2 -66.7% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 0 N/A% -3 -100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% 3 N/A% -5 -166.7% 0 N/A% 0 N/A%
preg_match0 N/A% 0 N/A% 4 133.3% 0 N/A% 0 N/A%