On Mon, Jun 14, 2004 at 01:43:07PM +0100, Cesar Garcia wrote: > > OK... Thank you very match for all your time. > > I am afraid the problem is in ldapserver. i dont know why stil, but i > use another server and with the same stress the preprocessing never was > up than 2 or 3 mails. delivering 10000 messages to local queue. >
For sure not. This is a side effect. The preprocessing does not do any ldap lookup and so it does not access the ldap db. This is done later in qmail-local. > the openldap server are the same version, only slackware version change > but i think this question is for another mail-list. > > For this stress deliveris arount 20 or 30 mails for second what will be > the best concurrencylocal and remote values? > > i have put 500, but is too much slowly. and 40 too. > Hard to say. You need to figer the best value for your system by yourself. It depends on many things if a larger concurrency is better. To large localconurrency can slow down the delivery because the many IO operations happening at the same time. The concurrency depends also extremly on the time used for a single delivery, the longer it takes the bigger the concurrency must be. -- :wq Claudio