Simon Riggs wrote:
> Could you turn full_page_writes = off and do a few more tests? I think
> the full page writes is swamping the xlog and masking the performance we
> might see for normal small xlog writes.
> I'd try XLOG_BLCKSZ = 4096 and 8192 to start with. Thanks.
Ok, got data for XLOG_BLCKXZ at 4096, 8192, and 32768 with
full_page_wirtes = off. The new data is at the bottom of the page:
http://developer.osdl.org/markw/pgsql/xlog_blcksz.html
Mark
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