Diff Report
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b51807d6d9d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51b517a409f93Run #51b51807d6d9dDiffDiff%
Number of Function Calls78 78 0 0.0%
Incl. Wall Time (microsec)779 779 0 0.0%
Incl. Wall Time (microsec) per call 10 10 0 0.0%
Excl. Wall Time (microsec)457 435 -22 -4.8%
Incl. CPU (microsecs)837 854 17 2.0%
Incl. CPU (microsecs) per call 11 11 0 2.0%
Excl. CPU (microsec)407 449 42 10.3%
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% 0 0.0% 17 1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-22 N/A% 42 247.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Unicode::truncate0 N/A% 1 N/A% 3 17.6% 0 N/A% 0 N/A%
drupal_substr0 N/A% -1 N/A% 14 82.4% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 12 N/A% -9 -52.9% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 10 N/A% -16 -94.1% 0 N/A% 0 N/A%