Re: Re: Heaps of read() syscalls by the postmaster

Hi,

Hannu Krosing:
> Do we shrink system tables on vacuum  ?
> 
If the user calling the VACUUM has access rights to them, yes.

> It's possible that running some benchmark that creates/drops tables
> repetedly will blow up the size of system tables incl. pg_attribute.
> 
Now that this test has run once, I hope that the fixups done by that
VACUUM call will be persistent. I'll let you know.

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Matthias Urlichs  |  noris network GmbH   |   smurf@noris.de  |  ICQ: 20193661
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