[svlug] Re: Hype or threading?
jbs at quiotix.com
Thu Jan 2 04:20:28 PST 2003
Ira Abramov wrote:
> no, a kernel that isn't aware of the hyperthreading pairs and treats the
> system as a 4 way SMP would cause L1 cache starvation and the system
Depends on the application. I've seen as much as a 30% improvement with
some applications wihtout special kernel support.
Don't assume that HT will help or hurt with your workload -- try it and
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