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

Drupal\Component\Utility\Unicode::substrRun #51a1557b90314Run #51a152d922ae0DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)2,259 2,150 -109 -4.8%
Incl. Wall Time (microsec) per call 32 31 -2 -4.8%
Excl. Wall Time (microsec)1,946 1,857 -89 -4.6%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 57 0 -57 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
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 Function-89 -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%