Diff Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: 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 #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)261 263 2 0.8%
Incl. Wall Time (microsec) per call 4 4 0 0.8%
Excl. Wall Time (microsec)252 254 2 0.8%
Incl. CPU (microsecs)308 304 -4 -1.3%
Incl. CPU (microsecs) per call 5 5 -0 -1.3%
Excl. CPU (microsec)178 180 2 1.1%
Incl. MemUse (bytes)8,128 8,128 0 0.0%
Incl. MemUse (bytes) per call 131 131 0 0.0%
Excl. MemUse (bytes)4,528 4,528 0 0.0%
Incl. PeakMemUse (bytes)2,192 2,192 0 0.0%
Incl. PeakMemUse (bytes) per call 35 35 0 0.0%
Excl. PeakMemUse (bytes)1,336 1,336 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% 2 2.0% -4 -1.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 100.0% 2 50.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 2 100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% -6 -150.0% 0 N/A% 0 N/A%