Gavin Sherry wrote:
>>Is it possible to put WALs and CLOGs into different tablespaces? (maybe
>>different RAID systems). Some companies want that ...
>
>
> I wasn't going to look at that just yet.
>
> There is of course the temporary hack of symlinking WAL else where.
that's what we do now.
we symlink databases and wals ...
> I'd be interested to see the performance difference between WAL and data
> on the same RAID/controller and WAL and data on different RAID/controller
> with Jan's improvements to the buffer management.
>
> Gavin
yes, that's what i am looking for. i should do some testing.
in case of enough i/o power additional cpus scale almost linearily
(depending on the application of course; i have done some testing on a
customer's aix box ...).
it would be interesting to see what jan's buffer strategy does (and bg
writer) ...
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