It says I don't have permissions to access / :( On Monday 20 December 2010 19:49:01 Ludovic Courtès wrote: > Hello! > > Over the last months I’ve had the opportunity to work on the scheduling > of Nix/Hydra build tasks as part of my work at INRIA Bordeaux Sud-Ouest > in the Cépage research team. This has led to Hubble, a tool to simulate > the execution of Nix/Hydra build tasks: > > http://hubble.gforge.inria.fr/ > > The goal of Hubble is evaluate on-line scheduling algorithms for Nix > build tasks, on various platforms. It implements a few scheduling > algorithms described in the literature. For the impatient, results for > the cluster behind http://hydra.nixos.org/ are summarized here: > > http://hubble.gforge.inria.fr/hubble.html#sec-3_2 > > There is still work to be done, e.g., providing a synthetic comparison > of the scheduling algorithms on varying platforms, with varying number > of cores and cores per CPU, varying CPU power/bandwidth ratios, varying > levels of network/CPU heterogeneity, etc. > > The next step would be to implement one of these algorithms in Nix > (possibly in the build hook) but it’s unclear whether I’ll have time to > work on this. > > Feedback welcome! > > I am thankful to my colleagues Nicolas Bonichon and Olivier Beaumont for > their support, and to Eelco Dolstra for providing me with build stats > From hydra.nixos.org that made it possible and for his valuable advice! > > Ludo’.
-- Evgeny _______________________________________________ nix-dev mailing list [email protected] https://mail.cs.uu.nl/mailman/listinfo/nix-dev
