Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)63 67 4 6.3%
Incl. Wall Time (microsec) per call 9 10 1 6.3%
Excl. Wall Time (microsec)45 49 4 8.9%
Incl. CPU (microsecs)74 76 2 2.7%
Incl. CPU (microsecs) per call 11 11 0 2.7%
Excl. CPU (microsec)46 44 -2 -4.3%
Incl. MemUse (bytes)1,892 1,892 0 0.0%
Incl. MemUse (bytes) per call 270 270 0 0.0%
Excl. MemUse (bytes)1,000 1,000 0 0.0%
Incl. PeakMemUse (bytes)1,644 1,588 -56 -3.4%
Incl. PeakMemUse (bytes) per call 235 227 -8 -3.4%
Excl. PeakMemUse (bytes)932 876 -56 -6.0%

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% 4 0.2% 2 0.4% 0 0.0% -56 -0.2%
Exclusive Metrics Diff for Current Function4 100.0% -2 -100.0% 0 N/A% -56 -100.0%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 4 100.0% 2 100.0% 0 N/A% -56 -100.0%
Child functions
preg_match0 N/A% 0 0.0% 5 250.0% 0 N/A% 0 0.0%
strlen0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 0.0%