Re: consistant failures on a new kind of spam

Chris Ross <[email protected]> Wed, 15 Nov 2006 19:03:34 -0500
Newsgroups gmane.mail.spam.spamprobe.general
Message-ID <[email protected]>
On Nov 15, 2006, at 1:53 PM, Brian Burton wrote:
> Right now you have to dump|wc to get the number of terms in the
> database.  I agree that's not very good.

   Heh.  On all this talk about database sizes, I decided to go look  
at mine.  Apparently, I've also been guilty of doing no regular  
cleaning, and while I haven't noticed any performance problems (I'm  
only processing my mail, and that probably averages about 10-12/ 
hour.  Oh, tho that's ham.  I don't know about spam.  :-)) I wanted  
to pass on a "large" database.  Unreasonably large.  :-)

   I looked at my Berkeley DB database file, and it's nearly 550 MB.   
I did a dump|wc -l, which by the way too *quite* a while, and it  
indicates shortly over 7.9 million terms.  heh!  So, a good time to  
clean out some old terms.  I ran a "cleanup 100 90", which too about  
20 minutes to complete.  After that, another dump | wc (which took 10  
minutes this time.  Sadly, I forgot to time it the first time.)  
showed I'd dropped to 1.33 million terms.  Hmm, wonder if I should've  
used a smaller number than 100?

   By the way, what does "spamprobe counts" do?  The help lists it as  
"Prints some or all terms in database," but I'm not sure what that  
means.  And it's not documented in the man page (which is a bug, I  
suppose).  In my case, it yielded:

GOOD 53132 SPAM 72415

before the cleanup, and

GOOD 53135 SPAM 72427

after.  So, I assume doesn't have anything to do with the database  
size.  Number of emails scored, perhaps?  If so, I'm surprised to see  
that many "GOOD"s...

                                         - Chris


-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys - and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV