Diff Report
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51a188154f4e0Run #51a18906335b0DiffDiff%
Number of Function Calls 62 62 N/A%
Incl. Wall Time (microsec) 1,895 1,895 N/A%
Incl. Wall Time (microsec) per call N/A 31 31 N/A%
Excl. Wall Time (microsec) 1,642 1,642 N/A%
Incl. CPU (microsecs) 0 0 N/A%
Incl. CPU (microsecs) per call N/A 0 0 N/A%
Excl. CPU (microsec) 0 0 N/A%
Incl. MemUse (bytes) 4,736 4,736 N/A%
Incl. MemUse (bytes) per call N/A 76 76 N/A%
Excl. MemUse (bytes) 2,576 2,576 N/A%
Incl. PeakMemUse (bytes) 1,440 1,440 N/A%
Incl. PeakMemUse (bytes) per call N/A 23 23 N/A%
Excl. PeakMemUse (bytes) 780 780 N/A%

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::substr62 33.3% 1,895 1.3% 0 0.0% 4,736 0.8% 1,440 0.2%
Exclusive Metrics Diff for Current Function1,642 86.6% 0 N/A% 2,576 54.4% 780 54.2%
Parent function
drupal_substr62 100.0% 1,895 100.0% 0 N/A% 4,736 100.0% 1,440 100.0%
Child functions
mb_substr62 50.0% 128 6.8% 0 N/A% 1,684 35.6% 344 23.9%
Drupal\Component\Utility\Unicode::getStatus62 50.0% 125 6.6% 0 N/A% 476 10.1% 316 21.9%