Is anybody using CPU scaling with SGE? thanks Duncan Duncan Rand wrote: > Hi Yves > > OK, that seems simple enough; hopefully we can do something similar sith > SGE. > > thanks > Duncan > > Yves Coppens wrote: >> 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 >>>