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Re: Db4 shared mem, ENOMEM on large import

From: Daniel Berlin <dan_at_dberlin.org>
Date: 2002-03-09 13:26:06 CET

On Sat, 9 Mar 2002, Greg Stein wrote:

> On Fri, Mar 08, 2002 at 03:55:30PM -0500, Ben Collins wrote:
> >...
> > I don't think we are leaking locks, but we may be doing too much work
> > (I'm not familiar with the internals of the locking scheme in bdb) at
> > once.
>
> This is exactly what is happening. From our discussion about revamping the
> Node IDs earlier today, we talked through a lot of issues. The big one,
> which you're running into is that the entire commit, stabilization, *and*
> deltification all occurs within one mother lock.

Ummm, unless you are doing them within *child transactions*, this doesn't
account for it.

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Received on Sat Mar 9 13:26:55 2002

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