Hi Duncan,
I added the following lines (on all workers):
$cputmult 0.633
$wallmult 0.633
to the pbs config file in /var/spool/pbs/mom_priv.
The 0.633 factor is the ratio of spec of the worker nodes with the spec I
publish.
Yves
On Tue, 15 Jul 2008, Duncan Rand wrote:
> I should have CC'd tb-support instead of dteam - if anyone replies please CC
> tb-support.
>
> thanks
> Duncan
>
> Duncan Rand wrote:
>> Hi Yves
>>
>> How do I implement 'CPU scaling' - at QMUL we have two sub-groups of x86_64
>> nodes behind one CE with differing KSI2k values and I want to distinguish
>> between the two.
>>
>> thanks
>> Duncan
>>
>> Addition of extra clusters to an existing LCG site
>>
>> There are three ways to add an extra cluster to an existing LCG site,
>> namely:
>>
>> 1. Using CPU scaling
>> * easy to implement, but
>> * only the CPUs characteristics of the clusters can differ
>> * the same VOs must be supported on all clusters
>> * the site information provider does not reflect the true
>> physical caracteristics of the clusters
>>
>> https://www.gridpp.ac.uk/wiki/Birmingham
>
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