Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)939 855 -84 -8.9%
Incl. Wall Time (microsec) per call 9 8 -1 -8.9%
Excl. Wall Time (microsec)695 642 -53 -7.6%
Incl. CPU (microsecs)1,050 940 -110 -10.5%
Incl. CPU (microsecs) per call 10 9 -1 -10.5%
Excl. CPU (microsec)611 541 -70 -11.5%
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 Function-53 -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%