"Mark Wong" <markwkm@gmail.com> writes:
> I still believe it makes sense to have them separated. I did have
> some data, which has since been destroyed, that suggested there were
> some system characterization differences for OLTP workloads with
> PostgreSQL. Let's hope those disks get delivered to Portland soon.

Fair enough. It's not that much more code to have another configure
switch --- will go do that.

If we are allowing blocksize and relation seg size to have configure
switches, seems that symmetry would demand that XLOG_SEG_SIZE be
configurable as well. Thoughts?

regards, tom lane

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