Diff Report
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #523f1dee40c1aRun #523f1f1f50546DiffDiff%
Number of Function Calls110 110 0 0.0%
Incl. Wall Time (microsec)651 666 15 2.3%
Incl. Wall Time (microsec) per call 6 6 0 2.3%
Excl. Wall Time (microsec)485 483 -2 -0.4%
Incl. CPU (microsecs)744 766 22 3.0%
Incl. CPU (microsecs) per call 7 7 0 3.0%
Excl. CPU (microsec)396 425 29 7.3%
Incl. MemUse (bytes)24,664 24,664 0 0.0%
Incl. MemUse (bytes) per call 224 224 0 0.0%
Excl. MemUse (bytes)6,696 6,696 0 0.0%
Incl. PeakMemUse (bytes)3,248 3,248 0 0.0%
Incl. PeakMemUse (bytes) per call 30 30 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% 15 0.4% 22 0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -13.3% 29 131.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Unicode::truncate0 N/A% 10 66.7% 13 59.1% 0 N/A% 0 N/A%
drupal_substr0 N/A% 5 33.3% 9 40.9% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 10 66.7% -4 -18.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 7 46.7% -3 -13.6% 0 N/A% 0 N/A%