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

Drupal\Component\Utility\Unicode::validateUtf8Run #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)38 39 1 2.6%
Incl. Wall Time (microsec) per call 8 8 0 2.6%
Excl. Wall Time (microsec)29 31 2 6.9%
Incl. CPU (microsecs)43 46 3 7.0%
Incl. CPU (microsecs) per call 9 9 1 7.0%
Excl. CPU (microsec)25 26 1 4.0%
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)856 1,720 864 100.9%
Incl. PeakMemUse (bytes) per call 171 344 173 100.9%
Excl. PeakMemUse (bytes)704 928 224 31.8%

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 Function2 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%