Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #538e3ac0de109Run #538e3af7e977dDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)61 60 -1 -1.6%
Incl. Wall Time (microsec) per call 5 5 -0 -1.6%
Excl. Wall Time (microsec)57 56 -1 -1.8%
Incl. CPU (microsecs)64 69 5 7.8%
Incl. CPU (microsecs) per call 5 6 0 7.8%
Excl. CPU (microsec)32 43 11 34.4%
Incl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. MemUse (bytes) per call 344 344 0 0.0%
Excl. MemUse (bytes)2,128 2,128 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% -1 -0.1% 5 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -100.0% 11 220.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -1 -100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -1 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 1 100.0% -1 -20.0% 0 N/A% 0 N/A%