Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)69 75 6 8.7%
Incl. Wall Time (microsec) per call 7 8 1 8.7%
Excl. Wall Time (microsec)52 50 -2 -3.8%
Incl. CPU (microsecs)82 84 2 2.4%
Incl. CPU (microsecs) per call 8 8 0 2.4%
Excl. CPU (microsec)42 46 4 9.5%
Incl. MemUse (bytes)3,512 3,512 0 0.0%
Incl. MemUse (bytes) per call 351 351 0 0.0%
Excl. MemUse (bytes)1,920 1,920 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 6 0.5% 2 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -33.3% 4 200.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 6 100.0% 2 100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% 8 133.3% 0 0.0% 0 N/A% 0 N/A%
preg_match0 N/A% 0 0.0% -2 -100.0% 0 N/A% 0 N/A%