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

drupal_substrRun #51774cdfb1214Run #51774c26bf054DiffDiff%
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)43 48 5 11.6%
Incl. CPU (microsecs) per call 4 5 1 11.6%
Excl. CPU (microsec)25 29 4 16.0%
Incl. MemUse (bytes)2,808 2,736 -72 -2.6%
Incl. MemUse (bytes) per call 281 274 -7 -2.6%
Excl. MemUse (bytes)1,696 1,648 -48 -2.8%
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%