Greg Smith <[EMAIL PROTECTED]> wrote:

> If your entire buffer cache is mostly filled with dirty buffers with high 
> usage counts, you are in for a long wait when you need new buffers 
> allocated and your next checkpoint is going to be traumatic.

Do you need to increase shared_buffers in such case?

I think the condition (mostly buffers have high usage counts) is
very undesirable for us and near out-of-memory. We should deal with
such cases, of course, but is it a more effective solution to make
room in shared_buffers?

ITAGAKI Takahiro
NTT Open Source Software Center

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