Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #51ec517fc2424Run #51ec51f5849d9DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)55 53 -2 -3.6%
Incl. Wall Time (microsec) per call 8 8 -0 -3.6%
Excl. Wall Time (microsec)38 34 -4 -10.5%
Incl. CPU (microsecs)61 64 3 4.9%
Incl. CPU (microsecs) per call 9 9 0 4.9%
Excl. CPU (microsec)35 31 -4 -11.4%
Incl. MemUse (bytes)3,368 3,368 0 0.0%
Incl. MemUse (bytes) per call 481 481 0 0.0%
Excl. MemUse (bytes)1,776 1,776 0 0.0%
Incl. PeakMemUse (bytes)2,968 2,968 0 0.0%
Incl. PeakMemUse (bytes) per call 424 424 0 0.0%
Excl. PeakMemUse (bytes)1,488 1,488 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% -2 -0.1% 3 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -200.0% -4 -133.3% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -2 -100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% 2 100.0% 3 100.0% 0 N/A% 0 N/A%
preg_match0 N/A% 0 0.0% 4 133.3% 0 N/A% 0 N/A%