Gan Jiadong <ga...@huawei.com> writes:
> we have PG 8.3.13 in our system. When running performance cases, we find the
> startup recovery cost about 3 minutes. It is too long in our system.
Maybe you should rethink the assumption that dropping 40000 tables is a
cheap operation. Why do you have that many in the first place, let
alone that many that you drop and recreate frequently? Almost
certainly, you need a better-conceived schema.
regards, tom lane
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