Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e86ee04ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for mb_substr

mb_substrRun #5192e6f7bc551Run #5192e86ee04adDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)11 17 6 54.5%
Incl. Wall Time (microsec) per call 1 2 1 54.5%
Excl. Wall Time (microsec)11 17 6 54.5%
Incl. CPU (microsecs)16 22 6 37.5%
Incl. CPU (microsecs) per call 2 2 1 37.5%
Excl. CPU (microsec)16 22 6 37.5%
Incl. MemUse (bytes)1,080 1,080 0 0.0%
Incl. MemUse (bytes) per call 120 120 0 0.0%
Excl. MemUse (bytes)1,080 1,080 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% 6 2.6% 6 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 100.0% 6 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Unicode::substr0 N/A% 6 100.0% 6 100.0% 0 N/A% 0 N/A%