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[YARN-7834] [GQ] Rebalance queue configuration for load-balancing and locality affinities - YARN - [issue]
...This Jira tracks algorithmic work, which will run in the GPG and will rebalance the mapping of queues to sub-clusters. The current design supports both balancing the "load" across sub-cluste...
http://issues.apache.org/jira/browse/YARN-7834    Author: Carlo Curino , 2018-09-20, 12:33
[YARN-7833] [PERF/TEST] Extend SLS to support simulation of a Federated Environment - YARN - [issue]
...To develop algorithms for federation, it would be of great help to have a version of SLS that supports multi RMs and GPG....
http://issues.apache.org/jira/browse/YARN-7833    Author: Carlo Curino , 2018-08-17, 00:11
[YARN-7953] [GQ] Data structures for federation global queues calculations - YARN - [issue]
...This Jira tracks data structures and helper classes used by the core algorithms of YARN-7402 umbrella Jira (currently YARN-7403, and YARN-7834)....
http://issues.apache.org/jira/browse/YARN-7953    Author: Carlo Curino , 2018-08-16, 15:58
[YARN-7708] [GPG] Load based policy generator - YARN - [issue]
...This policy reads load from the "pendingQueueLength" metrics and provides scaling into a set of weights that influence the AMRMProxy and Router behaviors....
http://issues.apache.org/jira/browse/YARN-7708    Author: Carlo Curino , 2018-08-15, 17:00
[YARN-6482] TestSLSRunner runs but doesn't executed jobs (.json parsing issue) - YARN - [issue]
...The TestSLSRunner runs correctly brining up and RM, but the parsing of the rumen trace fails somehow silently, and no nodes nor jobs are loaded....
http://issues.apache.org/jira/browse/YARN-6482    Author: Carlo Curino , 2018-07-17, 09:07
[YARN-7404] [GQ] propagate to GPG queue-level utilization/pending information - YARN - [issue]
http://issues.apache.org/jira/browse/YARN-7404    Author: Carlo Curino , 2018-05-26, 01:16
[YARN-7405] [GQ] Bias container allocations based on global view - YARN - [issue]
...Each RM in a federation should bias its local allocations of containers based on the global over/under utilization of queues. As part of this the local RM should account for the work that ot...
http://issues.apache.org/jira/browse/YARN-7405    Author: Carlo Curino , 2018-05-26, 01:16
[YARN-6547] Enhance SLS-based tests leveraging invariant checker - YARN - [issue]
...We can leverage {{InvariantChecker}}s to provide a more thorough validation of SLS-based tests. This patch introduces invariants checking during and at the end of the run....
http://issues.apache.org/jira/browse/YARN-6547    Author: Carlo Curino , 2018-04-24, 20:52
[YARN-6473] Create ReservationInvariantChecker to validate ReservationSystem + Scheduler operations - YARN - [issue]
...This JIRA tracks an application of YARN-6451 ideas to the ReservationSystem. It is in particularly useful to create integration tests, or for test clusters, where we can continuously (and po...
http://issues.apache.org/jira/browse/YARN-6473    Author: Carlo Curino , 2018-04-24, 20:49
[YARN-7402] Federation V2: Global Optimizations - YARN - [issue]
...YARN Federation today requires manual configuration of queues within each sub-cluster, and each RM operates "in isolation". This has few issues: Preemption is computed locally (and might far...
http://issues.apache.org/jira/browse/YARN-7402    Author: Carlo Curino , 2018-04-11, 05:04