Diff Report
Run #51b518680585e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51b518680585eRun #51b517a409f93DiffDiff%
Number of Function Calls78 78 0 0.0%
Incl. Wall Time (microsec)769 779 10 1.3%
Incl. Wall Time (microsec) per call 10 10 0 1.3%
Excl. Wall Time (microsec)437 457 20 4.6%
Incl. CPU (microsecs)827 837 10 1.2%
Incl. CPU (microsecs) per call 11 11 0 1.2%
Excl. CPU (microsec)413 407 -6 -1.5%
Incl. MemUse (bytes)16,192 16,192 0 0.0%
Incl. MemUse (bytes) per call 208 208 0 0.0%
Excl. MemUse (bytes)5,640 5,640 0 0.0%
Incl. PeakMemUse (bytes)6,240 6,240 0 0.0%
Incl. PeakMemUse (bytes) per call 80 80 0 0.0%
Excl. PeakMemUse (bytes)288 288 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% 10 0.2% 10 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function20 200.0% -6 -60.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Unicode::truncate0 N/A% 12 120.0% 13 130.0% 0 N/A% 0 N/A%
drupal_substr0 N/A% -2 -20.0% -3 -30.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -9 -90.0% 3 30.0% 0 N/A% 0 N/A%
mb_substr0 N/A% -1 -10.0% 13 130.0% 0 N/A% 0 N/A%