Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e43719571bf: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for mb_substr

mb_substrRun #52e436ce9c71dRun #52e43719571bfDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)16 18 2 12.5%
Incl. Wall Time (microsec) per call 1 1 0 12.5%
Excl. Wall Time (microsec)16 18 2 12.5%
Incl. CPU (microsecs)27 33 6 22.2%
Incl. CPU (microsecs) per call 1 2 0 22.2%
Excl. CPU (microsec)27 33 6 22.2%
Incl. MemUse (bytes)1,496 1,496 0 0.0%
Incl. MemUse (bytes) per call 68 68 0 0.0%
Excl. MemUse (bytes)1,496 1,496 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 mb_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
mb_substr0 N/A% 2 0.2% 6 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 100.0% 6 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Unicode::substr0 N/A% 2 100.0% 6 100.0% 0 N/A% 0 N/A%