Subject Re: [firebird-support] Sweeping that doesn't take 100% CPU
Author Aage Johansen
On Tue, 4 May 2004 22:52:13 +0000 (UTC), robertgilland wrote:

>
> What I am saying is I want to know if we move from IB6.0.1.6 to
> FB1.5 will this solve our major problem with IB6.0.1.6 that is that the
> sweeping takes over the machine CPU?

I don't think Fb/1.5 completely solves your problem, but the situation may
improve somewhat.
Maybe changes in Fb/1.5.2, Fb/1.6 or Fb/2.0 will ...


> The CPU can be at 100% for over 15 minutes.
> We only use primary indexes as a rule. These should never be inactive.
> because we can not allow duplicate records.

Can you schedule sweeps to be run in low-activity periods (e.g. at night)?
Maybe you really have a _lot_ of garbage in the db - can this be
(drastically) reduced?



--
Aage J.