Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0f4ebbb2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #52f5c0b2e882aRun #52f5c0f4ebbb2DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)69 69 0 0.0%
Incl. Wall Time (microsec) per call 5 5 0 0.0%
Excl. Wall Time (microsec)62 63 1 1.6%
Incl. CPU (microsecs)75 79 4 5.3%
Incl. CPU (microsecs) per call 5 6 0 5.3%
Excl. CPU (microsec)49 45 -4 -8.2%
Incl. MemUse (bytes)4,288 4,288 0 0.0%
Incl. MemUse (bytes) per call 306 306 0 0.0%
Excl. MemUse (bytes)2,224 2,224 0 0.0%
Incl. PeakMemUse (bytes)2,024 2,024 0 0.0%
Incl. PeakMemUse (bytes) per call 145 145 0 0.0%
Excl. PeakMemUse (bytes)1,336 1,336 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::substr [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::substr0 N/A% 0 0.0% 4 0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 N/A% -4 -100.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 0 N/A% 4 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -1 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 N/A% 8 200.0% 0 N/A% 0 N/A%