Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)49 52 3 6.1%
Incl. Wall Time (microsec) per call 7 7 0 6.1%
Excl. Wall Time (microsec)35 39 4 11.4%
Incl. CPU (microsecs)57 59 2 3.5%
Incl. CPU (microsecs) per call 8 8 0 3.5%
Excl. CPU (microsec)33 27 -6 -18.2%
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)2,232 2,232 0 0.0%
Incl. PeakMemUse (bytes) per call 319 319 0 0.0%
Excl. PeakMemUse (bytes)1,176 1,176 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% 3 0.3% 2 2.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 133.3% -6 -300.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 3 100.0% 2 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -1 -33.3% 4 200.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 4 200.0% 0 N/A% 0 N/A%