Re: Practical limit on number of tables ina single database
- From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
- To: "Just Someone" <just(dot)some(at)gmail(dot)com>
- Cc: pgsql-general(at)postgresql(dot)org
- Subject: Re: Practical limit on number of tables ina single database
- Date: Fri, 24 Mar 2006 18:56:19 -0500
- Message-id: <12780(dot)1143244579(at)sss(dot)pgh(dot)pa(dot)us>
"Just Someone" <just(dot)some(at)gmail(dot)com> writes:
> Actually, most table are VERY small. On each schema I would expect 4 -
> 5 tables to go over 1000 records. The rest will be much smaller, with
> most at under 100. And aside from 2-3 tables, the activity will be
> pretty low (few records a day at the most extreme).
> Can I use this to optimize the fsm part in a different way?
Seems like a one-page table hardly needs an FSM entry at all: there's
only one place to look for free space anyway. Maybe we should have a
threshold for the minimum size a table must be before it gets an FSM
entry.
regards, tom lane
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