Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)39 38 -1 -2.6%
Incl. Wall Time (microsec) per call 8 8 -0 -2.6%
Excl. Wall Time (microsec)31 29 -2 -6.5%
Incl. CPU (microsecs)46 43 -3 -6.5%
Incl. CPU (microsecs) per call 9 9 -1 -6.5%
Excl. CPU (microsec)26 25 -1 -3.8%
Incl. MemUse (bytes)3,272 3,272 0 0.0%
Incl. MemUse (bytes) per call 654 654 0 0.0%
Excl. MemUse (bytes)1,680 1,680 0 0.0%
Incl. PeakMemUse (bytes)1,720 856 -864 -50.2%
Incl. PeakMemUse (bytes) per call 344 171 -173 -50.2%
Excl. PeakMemUse (bytes)928 704 -224 -24.1%

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 -1.1% -3 -1.5% 0 0.0% -864 -2.9%
Exclusive Metrics Diff for Current Function-2 -200.0% -1 -33.3% 0 N/A% -224 -25.9%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -1 -100.0% -3 -100.0% 0 N/A% -864 -100.0%
Child functions
preg_match0 N/A% 1 100.0% -1 -33.3% 0 N/A% -352 -40.7%
strlen0 N/A% 0 0.0% -1 -33.3% 0 N/A% -288 -33.3%