Tom Lane wrote: Sense PostgreSql is not a multi-threaded but a single thread application which spawns little exe's how is hyper threading helping Postgresql at all ??Justin <justin@xxxxxxxxxxxxxxx> writes:From every thing i have read about Hyper Threading, it should be just turned off.Depends entirely on what you're doing. I usually leave it turned on because compiling Postgres from source is measurably faster with it than without it on my dual-Xeon box. I'd recommend experimenting with your own workload before making any decisions. regards, tom lane To perfectly honest my programming skills with milti-threading apps is non-existent along with Linux world but in the Windows world single threaded apps saw no measurable performance boost but the opposite it kill the apps performance and allot of multi-threaded apps also got there performance smashed? And if you really kill performance turn on HT running W2K? |