Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Component\Utility\Unicode::substrRun #51901ff69a8a6Run #51902129e4489DiffDiff%
Number of Function Calls26 26 0 0.0%
Incl. Wall Time (microsec)154 155 1 0.6%
Incl. Wall Time (microsec) per call 6 6 0 0.6%
Excl. Wall Time (microsec)118 120 2 1.7%
Incl. CPU (microsecs)177 178 1 0.6%
Incl. CPU (microsecs) per call 7 7 0 0.6%
Excl. CPU (microsec)96 102 6 6.2%
Incl. MemUse (bytes)6,664 6,664 0 0.0%
Incl. MemUse (bytes) per call 256 256 0 0.0%
Excl. MemUse (bytes)3,576 3,576 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% 1 1.9% 1 1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 200.0% 6 600.0% 0 N/A% 0 N/A%
Parent functions
drupal_substr0 N/A% 2 200.0% 1 100.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::truncate0 N/A% -1 -100.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -1 -100.0% -3 -300.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%