On 12/3/07 11:14 AM, "Justin Mason" <[EMAIL PROTECTED]> wrote:

> Have you considered turning off autolearn to reduce the number of writes?

That is where I am at now.  Whether with a database or DBM, I have scaling
and concurrency problems.  I am also having problems with expire failing in
both - deadlock detected for the DB, or failure to acquire lock in DBM.  It
doesn't appear auto-learn is really buying us anything anyway, especially
considering the short token retention period necessary without adding very
serious disk hardware.

We're going to switch to all-manual learning and hopefully convince enough
users to send in spam and false positives to train it well.  Sufficient
participation is a big question, but appears to be the only viable option at
this point.

Wes


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