Re: RES: Pentium 4 hyperthreading
Posted in 2004
Art S. Kagel — — source: Usenet: comp.databases.informix
Linux has support, IDS does not care whether the CPU is physical or a hyperthreaded virtual CPU. It will use it if you tell it to. Art S. Kagel Julio Cesar wrote: > Speaking on Affinity Processors, does anyone know if the IDS 9.40 has > support for this feature on Linux? > AFAIK IDS 7.31 doesn't. > > I'm using NUMCPUVPS=4 with 2 XEON Processors and it work fantastic. If I > configure a single cpu environment my systems loses performances. > > The Hyperthreading features are available since RH 8.0, I think. That's the > system I use and it also treat each physical processor as 2 (1 for input and > 1 for output). <SNIP>