Diff Report
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for mb_substr

mb_substrRun #52f2e62091f2cRun #52f2e60305388DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)101 107 6 5.9%
Incl. Wall Time (microsec) per call 1 1 0 5.9%
Excl. Wall Time (microsec)101 107 6 5.9%
Incl. CPU (microsecs)155 132 -23 -14.8%
Incl. CPU (microsecs) per call 2 1 -0 -14.8%
Excl. CPU (microsec)155 132 -23 -14.8%
Incl. MemUse (bytes)3,992 3,992 0 0.0%
Incl. MemUse (bytes) per call 40 40 0 0.0%
Excl. MemUse (bytes)3,992 3,992 0 0.0%
Incl. PeakMemUse (bytes)824 824 0 0.0%
Incl. PeakMemUse (bytes) per call 8 8 0 0.0%
Excl. PeakMemUse (bytes)824 824 0 0.0%

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% 6 0.4% -23 -0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 100.0% -23 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Unicode::substr0 N/A% 6 100.0% -23 -100.0% 0 N/A% 0 N/A%