Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: 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 #51ec52a09990aDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)55 56 1 1.8%
Incl. Wall Time (microsec) per call 8 8 0 1.8%
Excl. Wall Time (microsec)38 38 0 0.0%
Incl. CPU (microsecs)61 65 4 6.6%
Incl. CPU (microsecs) per call 9 9 1 6.6%
Excl. CPU (microsec)35 35 0 0.0%
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 3,232 264 8.9%
Incl. PeakMemUse (bytes) per call 424 462 38 8.9%
Excl. PeakMemUse (bytes)1,488 1,576 88 5.9%

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% 1 0.0% 4 0.1% 0 0.0% 264 1.1%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 N/A% 88 33.3%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 1 100.0% 4 100.0% 0 N/A% 264 100.0%
Child functions
strlen0 N/A% 1 100.0% 2 50.0% 0 N/A% 88 33.3%
preg_match0 N/A% 0 0.0% 2 50.0% 0 N/A% 88 33.3%