Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbcc2155d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for book_export

book_exportRun #518fb7370421eRun #518fbcc2155d3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)108,149 107,182 -967 -0.9%
Incl. Wall Time (microsec) per call 108,149 107,182 -967 -0.9%
Excl. Wall Time (microsec)114 115 1 0.9%
Incl. CPU (microsecs)91,053 90,604 -449 -0.5%
Incl. CPU (microsecs) per call 91,053 90,604 -449 -0.5%
Excl. CPU (microsec)113 116 3 2.7%
Incl. MemUse (bytes)2,188,472 2,188,472 0 0.0%
Incl. MemUse (bytes) per call 2,188,472 2,188,472 0 0.0%
Excl. MemUse (bytes)-3,072 -3,072 0 0.0%
Incl. PeakMemUse (bytes)2,291,792 2,291,792 0 0.0%
Incl. PeakMemUse (bytes) per call 2,291,792 2,291,792 0 0.0%
Excl. PeakMemUse (bytes)672 672 0 0.0%

Parent/Child Regression/Improvement report for book_export [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
book_export0 N/A% -967 -657.8% -449 -64.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 0.1% 3 0.7% 0 N/A% 0 N/A%
Parent function
call_user_func_array@10 N/A% -967 -100.0% -449 -100.0% 0 N/A% 0 N/A%
Child functions
call_user_func0 N/A% -968 -100.1% -451 -100.4% 0 N/A% 0 N/A%
function_exists0 N/A% 0 0.0% -1 -0.2% 0 N/A% 0 N/A%
drupal_strtolower0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%