On Sun, May 26, 2013 at 08:04:47AM -0400, Wietse Venema wrote:
> The Doctor:
> > All right, I have been getting a lot of irregular throttling
> > since Saturday midnight.
> >
> > May 25 08:05:53 doctor postfix/postscreen[29851]: fatal: set DB cache size
> > 131072: Invalid argument
>
> Has your Berkeley DB library been updated? Perhaps you can revert
> the update.
>
> Apparently, their set_cachesize() function now returns an error
> when Postfix sets the cache size.
>
> This code has not changed since Postfix 2.0, more than 10 years ago:
>
> if ((errno = db->set_cachesize(db, 0, dict_db_cache_size, 0)) != 0)
> msg_fatal("set DB cache size %d: %m", dict_db_cache_size);
>
> 131072 (128 kbyte) is the Postfix default read buffer size:
>
> berkeley_db_read_buffer_size = 131072
>
> There is a similar parameter for writing, used in postmap.
I have not updated the BDB in some time 5.3.25 for over a year.
I suspect this to be the openssl .
I was using openssl 1.0.2-dev . Reverting to openssl 1.0.1 branch.
>
> None of this has changed since Postfix 2.0.
>
> Wietse
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