Diff Report
Run #51ad06a537e44: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51ad06a537e44Run #51ad0610ca11aDiffDiff%
Number of Function Calls73 73 0 0.0%
Incl. Wall Time (microsec)429 422 -7 -1.6%
Incl. Wall Time (microsec) per call 6 6 -0 -1.6%
Excl. Wall Time (microsec)314 315 1 0.3%
Incl. CPU (microsecs)481 480 -1 -0.2%
Incl. CPU (microsecs) per call 7 7 -0 -0.2%
Excl. CPU (microsec)260 258 -2 -0.8%
Incl. MemUse (bytes)14,008 14,008 0 0.0%
Incl. MemUse (bytes) per call 192 192 0 0.0%
Excl. MemUse (bytes)5,544 5,544 0 0.0%
Incl. PeakMemUse (bytes)1,496 1,496 0 0.0%
Incl. PeakMemUse (bytes) per call 20 20 0 0.0%
Excl. PeakMemUse (bytes)824 824 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% -7 -0.8% -1 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 14.3% -2 -200.0% 0 N/A% 0 N/A%
Parent functions
drupal_substr0 N/A% -6 -85.7% -2 -200.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::truncate0 N/A% -1 -14.3% 1 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -5 -71.4% 0 0.0% 0 N/A% 0 N/A%
mb_substr0 N/A% -3 -42.9% 1 100.0% 0 N/A% 0 N/A%