Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #539fd0a78f1b7Run #539fd2b68bc13DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)40 46 6 15.0%
Incl. Wall Time (microsec) per call 13 15 2 15.0%
Excl. Wall Time (microsec)30 33 3 10.0%
Incl. CPU (microsecs)36 51 15 41.7%
Incl. CPU (microsecs) per call 12 17 5 41.7%
Excl. CPU (microsec)17 32 15 88.2%
Incl. MemUse (bytes)3,232 3,232 0 0.0%
Incl. MemUse (bytes) per call 1,077 1,077 0 0.0%
Excl. MemUse (bytes)1,520 1,520 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 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::substr0 N/A% 6 0.0% 15 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 50.0% 15 100.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 6 100.0% 15 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 2 33.3% 1 6.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 1 16.7% -1 -6.7% 0 N/A% 0 N/A%