�i�I�� <[EMAIL PROTECTED]> wrote:
> I would like to provide qmail's SMTP service to our user for outgoing
>mail.Our SMTP server's hardware:CPU PII450
>RAM 256M,OS:FreeBSD 3.4�CI would like to have maxmius throughput performance
>and stabile system.How can i set the control file-concurrencyremote and
>concurrencylocal.
You mean how high can you set them?
The old saw about how hard to tighten a nut applies here: tighten it
until it strips, then back off half a turn.
I.e., raise the concurrency{local|remote} until they're too high, then
lower them a comfortable percentage.
-Dave