On Fri, 2007-08-03 at 16:09 -0400, Jignesh K. Shah wrote: > This patch seems to work well (both with 32 and 64 value but not with 16 > and the default 8). Could you test at 24 please also? Tom has pointed out the additional cost of setting this higher, even in workloads that don't benefit from the I/O-induced contention reduction. > Is there a way we can integrate this in 8.3? I just replied to Josh's thread on -hackers about this. > This will improve out of box performance quite a bit for high number of > users (atleat 30% in my OLTP test) Yes, thats good. Will this have a dramatic effect on a particular benchmark, or for what reason might we need this? Tom has questioned the use case here, so I think it would be good to explain a little more for everyone. Thanks. -- Simon Riggs EnterpriseDB http://www.enterprisedb.com ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org
