Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)240 246 6 2.5%
Incl. Wall Time (microsec) per call 10 11 0 2.5%
Excl. Wall Time (microsec)156 156 0 0.0%
Incl. CPU (microsecs)265 280 15 5.7%
Incl. CPU (microsecs) per call 12 12 1 5.7%
Excl. CPU (microsec)138 146 8 5.8%
Incl. MemUse (bytes)2,336 2,336 0 0.0%
Incl. MemUse (bytes) per call 102 102 0 0.0%
Excl. MemUse (bytes)1,444 1,444 0 0.0%
Incl. PeakMemUse (bytes)1,812 1,840 28 1.5%
Incl. PeakMemUse (bytes) per call 79 80 1 1.5%
Excl. PeakMemUse (bytes)1,036 1,064 28 2.7%

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 0.4% 15 1.4% 0 0.0% 28 4.0%
Exclusive Metrics Diff for Current Function0 0.0% 8 53.3% 0 N/A% 28 100.0%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 6 100.0% 15 100.0% 0 N/A% 28 100.0%
Child functions
strlen0 N/A% 9 150.0% 13 86.7% 0 N/A% 0 0.0%
preg_match0 N/A% -3 -50.0% -6 -40.0% 0 N/A% 0 0.0%