Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for book_export

book_exportRun #518fb7370421eRun #518fbd1297c93DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)108,149 109,891 1,742 1.6%
Incl. Wall Time (microsec) per call 108,149 109,891 1,742 1.6%
Excl. Wall Time (microsec)114 119 5 4.4%
Incl. CPU (microsecs)91,053 94,205 3,152 3.5%
Incl. CPU (microsecs) per call 91,053 94,205 3,152 3.5%
Excl. CPU (microsec)113 119 6 5.3%
Incl. MemUse (bytes)2,188,472 2,612,832 424,360 19.4%
Incl. MemUse (bytes) per call 2,188,472 2,612,832 424,360 19.4%
Excl. MemUse (bytes)-3,072 -3,224 -152 -4.9%
Incl. PeakMemUse (bytes)2,291,792 2,695,512 403,720 17.6%
Incl. PeakMemUse (bytes) per call 2,291,792 2,695,512 403,720 17.6%
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% 1,742 55.2% 3,152 73.0% 424,360 98.8% 403,720 94.7%
Exclusive Metrics Diff for Current Function5 0.3% 6 0.2% -152 -0.0% 0 0.0%
Parent function
call_user_func_array@10 N/A% 1,742 100.0% 3,152 100.0% 424,360 100.0% 403,720 100.0%
Child functions
call_user_func0 N/A% 1,719 98.7% 3,128 99.2% 424,512 100.0% 403,720 100.0%
drupal_strtolower0 N/A% 18 1.0% 18 0.6% 0 0.0% 0 0.0%
function_exists0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%