Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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

Drupal\Component\Utility\Unicode::substrRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)367 369 2 0.5%
Incl. Wall Time (microsec) per call 5 5 0 0.5%
Excl. Wall Time (microsec)243 253 10 4.1%
Incl. CPU (microsecs)428 436 8 1.9%
Incl. CPU (microsecs) per call 6 6 0 1.9%
Excl. CPU (microsec)230 249 19 8.3%
Incl. MemUse (bytes)8,608 8,608 0 0.0%
Incl. MemUse (bytes) per call 127 127 0 0.0%
Excl. MemUse (bytes)4,816 4,816 0 0.0%
Incl. PeakMemUse (bytes)632 632 0 0.0%
Incl. PeakMemUse (bytes) per call 9 9 0 0.0%
Excl. PeakMemUse (bytes)632 632 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 0.5% 8 0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function10 500.0% 19 237.5% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 2 100.0% 8 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -8 -400.0% -13 -162.5% 0 N/A% 0 N/A%
mb_substr0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 N/A%