Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27f8820ba: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #523f26a22745bRun #523f27f8820baDiffDiff%
Number of Function Calls110 110 0 0.0%
Incl. Wall Time (microsec)657 652 -5 -0.8%
Incl. Wall Time (microsec) per call 6 6 -0 -0.8%
Excl. Wall Time (microsec)488 484 -4 -0.8%
Incl. CPU (microsecs)755 745 -10 -1.3%
Incl. CPU (microsecs) per call 7 7 -0 -1.3%
Excl. CPU (microsec)387 381 -6 -1.6%
Incl. MemUse (bytes)24,664 24,680 16 0.1%
Incl. MemUse (bytes) per call 224 224 0 0.1%
Excl. MemUse (bytes)6,696 6,712 16 0.2%
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% -5 -0.0% -10 -0.0% 16 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -80.0% -6 -60.0% 16 100.0% 0 N/A%
Parent functions
drupal_substr0 N/A% -3 -60.0% -5 -50.0% 16 100.0% 0 N/A%
Drupal\Component\Utility\Unicode::truncate0 N/A% -2 -40.0% -5 -50.0% 0 0.0% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -1 -20.0% 1 10.0% 0 0.0% 0 N/A%
mb_substr0 N/A% 0 0.0% -5 -50.0% 0 0.0% 0 N/A%