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Arun C Murthy commented on YARN-689: ------------------------------------ bq. the fragmentation problem you describe it can happen today if people set the minimum to 128M Not true. A minimum container can always we allocated since minimum == increment. > Add multiplier unit to resourcecapabilities > ------------------------------------------- > > Key: YARN-689 > URL: https://issues.apache.org/jira/browse/YARN-689 > Project: Hadoop YARN > Issue Type: Bug > Components: api, scheduler > Affects Versions: 2.0.4-alpha > Reporter: Alejandro Abdelnur > Assignee: Alejandro Abdelnur > Attachments: YARN-689.patch, YARN-689.patch, YARN-689.patch, > YARN-689.patch > > > Currently we overloading the minimum resource value as the actual multiplier > used by the scheduler. > Today with a minimum memory set to 1GB, requests for 1.5GB are always > translated to allocation of 2GB. > We should decouple the minimum allocation from the multiplier. > The multiplier should also be exposed to the client via the > RegisterApplicationMasterResponse -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira