Adding to Steffen's comments: if you are not using zones, or if you
are configuring multiple zones to share a processor set, you would use
the poolcfg(1M) command to set pool.scheduler to FSS. See also
libpool(3LIB) and resource_controls(5).

On Thu, Jun 11, 2009 at 9:02 AM, Steffen
Weiberle<> wrote:
> On 06/11/09 08:38, Ketan wrote:
>> I read somewhere which says """FSS can be assigned to processor sets,
>> resulting in more sensitive control of priorities on a server than raw
>> processor sets""  can any one tell me how we can assign FSS to processor set
>> and how it works ?
>> Thanx .
> If you create manual resource pools, you can also assign shares to the zones
> assigned to the pool so they can 'share' the CPUs in the pool.
> So if you create a resource pool P with N CPUs, and you assign zones a, b,
> and c to pool P, with shares of 100, 200, and 300, respectively, when all N
> CPUs are utilized by the zones, the scheduler with give zone a 100/600*N,
> zone b 200/600*N, and zone c 300/600*N of the resources (barring other
> constraints such as blocking on I/O).
> This does not work if you use the dedicated-cpu directive, as it create a
> resource pool for the zone, and there is one-to-one relationship between the
> pool and the zone.
> Within a zone you can also use FSS for projects.
> Steffen
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