On 05/06/2013 05:06 PM, Paul Turner wrote: > I don't think this is a good idea: > > The problem with not using the instantaneous weight here is that you > potentially penalize the latency of interactive tasks (similarly, > potentially important background threads -- e.g. garbage collection). > > Counter-intuitively we actually want such tasks on the least loaded > cpus to minimize their latency. If the load they contribute ever > becomes more substantial we trust that periodic balance will start > taking notice of them.
Sounds reasonable. Many thanks for your input, Paul! So, will use the seconds try. :) > > [ This is similar to why we have to use the instantaneous weight in > calc_cfs_shares. ] > -- Thanks Alex -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/