Diff Report
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #518081a41c05eRun #518080a5ca60dDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)34 35 1 2.9%
Incl. Wall Time (microsec) per call 4 4 0 2.9%
Excl. Wall Time (microsec)23 24 1 4.3%
Incl. CPU (microsecs)46 47 1 2.2%
Incl. CPU (microsecs) per call 5 5 0 2.2%
Excl. CPU (microsec)33 29 -4 -12.1%
Incl. MemUse (bytes)2,656 2,656 0 0.0%
Incl. MemUse (bytes) per call 295 295 0 0.0%
Excl. MemUse (bytes)1,600 1,600 0 0.0%
Incl. PeakMemUse (bytes)1,632 1,632 0 0.0%
Incl. PeakMemUse (bytes) per call 181 181 0 0.0%
Excl. PeakMemUse (bytes)984 984 0 0.0%

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% 1 0.1% 1 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% -4 -400.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 1 100.0% 1 100.0% 0 N/A% 0 N/A%
Child function
mb_substr0 N/A% 0 0.0% 5 500.0% 0 N/A% 0 N/A%