Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)855 939 84 9.8%
Incl. Wall Time (microsec) per call 8 9 1 9.8%
Excl. Wall Time (microsec)642 695 53 8.3%
Incl. CPU (microsecs)940 1,050 110 11.7%
Incl. CPU (microsecs) per call 9 10 1 11.7%
Excl. CPU (microsec)541 611 70 12.9%
Incl. MemUse (bytes)6,720 6,720 0 0.0%
Incl. MemUse (bytes) per call 65 65 0 0.0%
Excl. MemUse (bytes)3,724 3,724 0 0.0%
Incl. PeakMemUse (bytes)1,720 1,720 0 0.0%
Incl. PeakMemUse (bytes) per call 17 17 0 0.0%
Excl. PeakMemUse (bytes)780 780 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% 84 5.1% 110 22.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function53 63.1% 70 63.6% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 84 100.0% 110 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 26 31.0% 24 21.8% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 5 6.0% 16 14.5% 0 N/A% 0 N/A%