On Sun, 20 May 2001, Jonathan B. Horen wrote:
> Shalom!
>
> Our site has three NetCache Applicances -- proxy/caching servers, each
> one produces a daily CLF logfile of ~100-115MB, of which we save an
> ongoing 7-day period. Although Analog/5.0 works splendidly and
> generates a daily logfile analysis, things unravel rather quickly when
> trying to generate cumulative statistics.
>
> Yes, I read the section on cachefiles. I created a separate .cfg file
> for creating a cachefile:
>
> INPUT OUTPUT POST
> ================================================================
> LOGFILE OUTCACHFILE mv OUTCACHEFILE OUTCACHEFILE.OLD
> ----------------------------------------------------------------
> NEWLOGFILE + OUTCACHEFILE mv OUTCACHEFILE OUTCACHEFILE.OLD
> OUTCACHEFILE.OLD
> ----------------------------------------------------------------
> lather, rinse, repeat
> ================================================================
>
> After three iterations Analog ran out of memory (1GB). Cache files are
> a nice idea, and disk space is not an issue. Memory is an issue. If,
> after three days, the cachefile has grown to 482MB, what is left to do?
> Sure, I can max-out RAM, but that'll only be a total of 2GB...
>
> The only solution I can see is running Analog on one of our
> supercomputers, in order to utilize massive amounts of shared memory...
>
> Any hints, tips, suggestions?
Yeah, docs/lowmem.html.
--
Stephen Turner http://www.statslab.cam.ac.uk/~sret1/
Statistical Laboratory, Wilberforce Road, Cambridge, CB3 0WB, England
"Your account can only be used for a single internet session at any one
time and for no more than 24 hours in any one day." (NTL terms of use)
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