Alvaro Herrera <alvhe...@commandprompt.com> writes:
> Excerpts from Richard Huxton's message of mié sep 01 16:39:55 -0400 2010:
>> OK - so not fillfactor and not some unicode-related padding. I can't see
>> how a 32 vs 64-bit architecture change could produce anything like a
>> doubling of database size.
> Depending on table schemas, why not? e.g. consider a table with a
> single bool column. It will waste 7 bytes on 8-byte MAXALIGN machine
> but only 3 on a 4-byte MAXALIGN machine.
Yeah, but after you account for row header overhead, the worst-case
percentage bloat still should be a lot less than 2X.
It would help if Devrim could break down the bloat to the level of
individual tables/indexes.
regards, tom lane
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