Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #560d7dac0c098Run #560d8088818a3DiffDiff%
Number of Function Calls114 114 0 0.0%
Incl. Wall Time (microsec)226 221 -5 -2.2%
Incl. Wall Time (microsec) per call 2 2 -0 -2.2%
Excl. Wall Time (microsec)223 209 -14 -6.3%
Incl. MemUse (bytes)11,680 11,680 0 0.0%
Incl. MemUse (bytes) per call 102 102 0 0.0%
Excl. MemUse (bytes)6,704 6,704 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Unicode::substr0 N/A% -5 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-14 -280.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -5 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 8 160.0% 0 N/A% 0 N/A%
mb_substr0 N/A% 1 20.0% 0 N/A% 0 N/A%