Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e86ee04ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #5192e6f7bc551Run #5192e86ee04adDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)58 65 7 12.1%
Incl. Wall Time (microsec) per call 6 7 1 12.1%
Excl. Wall Time (microsec)44 44 0 0.0%
Incl. CPU (microsecs)66 75 9 13.6%
Incl. CPU (microsecs) per call 7 8 1 13.6%
Excl. CPU (microsec)35 41 6 17.1%
Incl. MemUse (bytes)3,888 3,888 0 0.0%
Incl. MemUse (bytes) per call 432 432 0 0.0%
Excl. MemUse (bytes)1,984 1,984 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% 7 3.0% 9 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 6 66.7% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 7 100.0% 9 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 6 85.7% 6 66.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 1 14.3% -3 -33.3% 0 N/A% 0 N/A%