Diff Report
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a1557b90314: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51a152d922ae0Run #51a1557b90314DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)2,150 2,259 109 5.1%
Incl. Wall Time (microsec) per call 31 32 2 5.1%
Excl. Wall Time (microsec)1,857 1,946 89 4.8%
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)5,120 5,120 0 0.0%
Incl. MemUse (bytes) per call 73 73 0 0.0%
Excl. MemUse (bytes)2,800 2,800 0 0.0%
Incl. PeakMemUse (bytes)1,080 1,080 0 0.0%
Incl. PeakMemUse (bytes) per call 15 15 0 0.0%
Excl. PeakMemUse (bytes)736 736 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% 109 0.2% 4,000 5.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function89 81.7% 4,000 100.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 109 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 11 10.1% 0 0.0% 0 N/A% 0 N/A%
mb_substr0 N/A% 9 8.3% 0 0.0% 0 N/A% 0 N/A%