On Mon, Mar 22, 2010 at 6:47 PM, Scott Carey <scott@xxxxxxxxxxxxxxxxx> wrote: > Its fairly easy to break. Just do a parallel import with say, 16 concurrent tables being written to at once. Result? Fragmented tables. > Fwiw I did do some investigation about this at one point and could not demonstrate any significant fragmentation. But that was on Linux -- different filesystem implementations would have different success rates. And there could be other factors as well such as how full the fileystem is or how old it is. -- greg -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
