Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)136 150 14 10.3%
Incl. Wall Time (microsec) per call 9 10 1 10.3%
Excl. Wall Time (microsec)39 44 5 12.8%
Incl. CPU (microsecs)145 163 18 12.4%
Incl. CPU (microsecs) per call 10 11 1 12.4%
Excl. CPU (microsec)33 40 7 21.2%
Incl. MemUse (bytes)5,488 5,488 0 0.0%
Incl. MemUse (bytes) per call 366 366 0 0.0%
Excl. MemUse (bytes)1,088 1,088 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_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_substr0 N/A% 14 17.7% 18 2.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 35.7% 7 38.9% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 14 100.0% 18 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 9 64.3% 11 61.1% 0 N/A% 0 N/A%