Diff Report
Run #51a524e76a9fb: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a518f009231: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51a524e76a9fbRun #51a518f009231DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)2,216 2,249 33 1.5%
Incl. Wall Time (microsec) per call 32 32 0 1.5%
Excl. Wall Time (microsec)1,927 1,962 35 1.8%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 57 57 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)5,208 5,208 0 0.0%
Incl. MemUse (bytes) per call 74 74 0 0.0%
Excl. MemUse (bytes)2,840 2,840 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. 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% 33 5.2% 4,000 100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function35 106.1% 4,000 100.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 33 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -1 -3.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% -1 -3.0% 0 0.0% 0 N/A% 0 N/A%