Diff Report
Run #523bd1075886b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523bd0c5929e9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #523bd1075886bRun #523bd0c5929e9DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)222 224 2 0.9%
Incl. Wall Time (microsec) per call 10 10 0 0.9%
Excl. Wall Time (microsec)131 133 2 1.5%
Incl. CPU (microsecs)244 247 3 1.2%
Incl. CPU (microsecs) per call 11 11 0 1.2%
Excl. CPU (microsec)125 132 7 5.6%
Incl. MemUse (bytes)4,928 4,928 0 0.0%
Incl. MemUse (bytes) per call 224 224 0 0.0%
Excl. MemUse (bytes)2,608 2,608 0 0.0%
Incl. PeakMemUse (bytes)2,984 2,984 0 0.0%
Incl. PeakMemUse (bytes) per call 136 136 0 0.0%
Excl. PeakMemUse (bytes)1,600 1,600 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% 2 0.1% 3 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 100.0% 7 233.3% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 2 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 0 0.0% -2 -66.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% -2 -66.7% 0 N/A% 0 N/A%