Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27198f838: 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 #523f27198f838DiffDiff%
Number of Function Calls110 110 0 0.0%
Incl. Wall Time (microsec)657 673 16 2.4%
Incl. Wall Time (microsec) per call 6 6 0 2.4%
Excl. Wall Time (microsec)488 496 8 1.6%
Incl. CPU (microsecs)755 770 15 2.0%
Incl. CPU (microsecs) per call 7 7 0 2.0%
Excl. CPU (microsec)387 398 11 2.8%
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% 16 1.4% 15 18.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 50.0% 11 73.3% 0 N/A% 0 N/A%
Parent functions
drupal_substr0 N/A% 11 68.8% 10 66.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::truncate0 N/A% 5 31.2% 5 33.3% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 6 37.5% 3 20.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 2 12.5% 1 6.7% 0 N/A% 0 N/A%