Diff Report
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe83943a2e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51afe7feeb64dRun #51afe83943a2eDiffDiff%
Number of Function Calls69 69 0 0.0%
Incl. Wall Time (microsec)374 373 -1 -0.3%
Incl. Wall Time (microsec) per call 5 5 -0 -0.3%
Excl. Wall Time (microsec)291 290 -1 -0.3%
Incl. CPU (microsecs)432 421 -11 -2.5%
Incl. CPU (microsecs) per call 6 6 -0 -2.5%
Excl. CPU (microsec)245 236 -9 -3.7%
Incl. MemUse (bytes)8,688 8,688 0 0.0%
Incl. MemUse (bytes) per call 126 126 0 0.0%
Excl. MemUse (bytes)4,864 4,864 0 0.0%
Incl. PeakMemUse (bytes)384 384 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 0 0.0%
Excl. PeakMemUse (bytes)384 384 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% -1 -0.3% -11 -11.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -100.0% -9 -81.8% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -1 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -1 -100.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 1 100.0% -2 -18.2% 0 N/A% 0 N/A%