Re: [boost] Some simple logging performance tests

From: John Torjo (john.lists_at_[hidden])
Date: 2005-11-16 10:25:35

> 
> After printing 20,000 numbers to the console it should have output like:
> release
> |Tk:|1282| Th:|155| NS/call:|15625| cout|
> |Tk:|1281| Th:|343| NS/call:|34375| enabled log|
> |Tk:|0| Th:|0| NS/call:|0| cout disabled|
> |Tk:|16| Th:|15| NS/call:|15| disabled log|
> 
> Basically works like this:
>     
>     string l_sDC;
>     disable_logs("lgTest");
> 
>     START_MEASUREQ(1000000, "disabled log", &l_sDL)
>     
>         BOOST_SCOPEDLOG(l_lgTest) << l_ui << endl;
> 
>     STOP_MEASURE()
>     
>     BOOST_SCOPEDLOG(l_lg)
>         << l_sDL << endl;
> 
> 
> There's a supporting cMeasureTime class that records time.
> Macros basically start and stop a for loop, then record the results to a 
> string (or log if you pass in a logger).
> 

Thanks, Andrew -- I'll use your test as well -- especially the 
cMeasureTime class ;)

Best,
John

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John Torjo,    Contributing editor, C/C++ Users Journal
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