Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51774c26bf054Run #51774cdfb1214DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)40 40 0 0.0%
Incl. Wall Time (microsec) per call 4 4 0 0.0%
Excl. Wall Time (microsec)28 28 0 0.0%
Incl. CPU (microsecs)48 43 -5 -10.4%
Incl. CPU (microsecs) per call 5 4 -1 -10.4%
Excl. CPU (microsec)29 25 -4 -13.8%
Incl. MemUse (bytes)2,736 2,808 72 2.6%
Incl. MemUse (bytes) per call 274 281 7 2.6%
Excl. MemUse (bytes)1,648 1,696 48 2.9%
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% 0 0.0% -5 -0.0% 72 0.8% 0 0.0%
Exclusive Metrics Diff for Current Function0 N/A% -4 -80.0% 48 66.7% 0 N/A%
Parent function
file_create_url0 N/A% 0 N/A% -5 -100.0% 72 100.0% 0 N/A%
Child function
mb_substr0 N/A% 0 N/A% -1 -20.0% 24 33.3% 0 N/A%