On 1/23/17 9:27 AM, Stephen Frost wrote:
> If you want my 2c on that, running with BLKSZ <> 8192 is playing with
> fire, or at least running with scissors.
I've never seen it myself, but I'm under the impression that it's not
unheard of for OLAP environments. Given how sensitive PG is to IO
latency a larger block size could theoretically mean a big performance
improvement in some scenarios.
--
Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
Experts in Analytics, Data Architecture and PostgreSQL
Data in Trouble? Get it in Treble! http://BlueTreble.com
855-TREBLE2 (855-873-2532)
