Diff Report
Run #52f5cb9d4924f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #52f5cb9d4924fRun #52f5cb0964fa0DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)93 91 -2 -2.2%
Incl. Wall Time (microsec) per call 5 5 -0 -2.2%
Excl. Wall Time (microsec)82 81 -1 -1.2%
Incl. CPU (microsecs)107 103 -4 -3.7%
Incl. CPU (microsecs) per call 6 6 -0 -3.7%
Excl. CPU (microsec)61 62 1 1.6%
Incl. MemUse (bytes)6,024 6,024 0 0.0%
Incl. MemUse (bytes) per call 335 335 0 0.0%
Excl. MemUse (bytes)3,192 3,192 0 0.0%
Incl. PeakMemUse (bytes)3,864 3,864 0 0.0%
Incl. PeakMemUse (bytes) per call 215 215 0 0.0%
Excl. PeakMemUse (bytes)1,576 1,576 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% -2 -0.4% -4 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -50.0% 1 25.0% 0 N/A% 0 N/A%
Parent functions
drupal_substr0 N/A% -1 -50.0% -3 -75.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::truncate0 N/A% -1 -50.0% -1 -25.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -1 -50.0% -4 -100.0% 0 N/A% 0 N/A%
mb_substr0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%