Hi Chris, This is currently in the works: https://issues.apache.org/jira/browse/YARN-600.
-Sandy On Wed, Jun 12, 2013 at 10:53 AM, Chris Riccomini <[email protected]>wrote: > Hey guys, > > I was able to get YARN up and running using CGroups yesterday, but I'm not > seeing YARN write to cpu.shares. As a result, the CPU-level isolation is > just limited to equal-sharing between all NM processes. That is, if one > proc asks for 10 virtual cores, and the other asks for 2, on a 12 vcore > machine, they will still split 50/50, since their cpu.shares have 1024 for > each. > > Did I miss a configuration, or is cpu.shares currently not supported? Is > it in the works? > > Thanks! > Chris >
