Re: consistant failures on a new kind of spam

Brian Burton <[email protected]> Thu, 16 Nov 2006 09:51:01 -0500
Newsgroups gmane.mail.spam.spamprobe.general
Message-ID <[email protected]>
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Anthony Campbell wrote:
> Much of this discussion is above my head; I'm left a little confused.
> I'm using a pbl database and it's cleaned nightly via crontab (spamprobe
> cleanup 2 24). The database grows only very slowly and is currently
> 28MB. Efficiency seems pretty good and, as noted previously, most of the
> "funny" spams are now being caught.
> 
> Question: am I cleaning too frequently? Would weekly be better?

That's a good question.  I personally feel that the cleaning parameters 
are best left to the individual user because each is different.  In your 
case it's obvious that just the basic cleanup (just sweeping out terms 
seen only once or twice) is plenty for your email flow.  Look at Jem, he 
did great with no cleanup for a long time.

I'd say in your situation you are probably doing fine.  Others might 
have much higher email volumes and thus need to cleanup more often and 
more aggressively.

Since you are using a 14 day age limit and your database is in a steady 
state with a very small size I don't know that cleaning weekly would be 
any better than daily.

The discussion here mostly has to do with the hash file format and 
finding a way to keep it in a nice steady state for maximum performance 
with minimal user intervention.

All the best,
++Brian

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