Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)157 163 6 3.8%
Incl. Wall Time (microsec) per call 7 7 0 3.8%
Excl. Wall Time (microsec)110 111 1 0.9%
Incl. CPU (microsecs)172 186 14 8.1%
Incl. CPU (microsecs) per call 7 8 1 8.1%
Excl. CPU (microsec)79 89 10 12.7%
Incl. MemUse (bytes)4,184 4,184 0 0.0%
Incl. MemUse (bytes) per call 174 174 0 0.0%
Excl. MemUse (bytes)2,592 2,592 0 0.0%
Incl. PeakMemUse (bytes)2,480 2,480 0 0.0%
Incl. PeakMemUse (bytes) per call 103 103 0 0.0%
Excl. PeakMemUse (bytes)1,528 1,528 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% 6 0.3% 14 0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 16.7% 10 71.4% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 6 100.0% 14 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 4 66.7% 7 50.0% 0 N/A% 0 N/A%
strlen0 N/A% 1 16.7% -3 -21.4% 0 N/A% 0 N/A%