Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: 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 #52f2e62091f2cDiffDiff%
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)110 112 2 1.8%
Incl. CPU (microsecs)172 177 5 2.9%
Incl. CPU (microsecs) per call 7 7 0 2.9%
Excl. CPU (microsec)79 80 1 1.3%
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 0.4% 5 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 33.3% 1 20.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 6 100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 2 33.3% 8 160.0% 0 N/A% 0 N/A%
strlen0 N/A% 2 33.3% -4 -80.0% 0 N/A% 0 N/A%