Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)58 61 3 5.2%
Incl. Wall Time (microsec) per call 6 7 0 5.2%
Excl. Wall Time (microsec)44 45 1 2.3%
Incl. CPU (microsecs)68 69 1 1.5%
Incl. CPU (microsecs) per call 8 8 0 1.5%
Excl. CPU (microsec)42 42 0 0.0%
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% 3 0.3% 1 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 33.3% 0 0.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 3 100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 2 66.7% 2 200.0% 0 N/A% 0 N/A%
mb_substr0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%