GitHub user vjagadish1989 opened a pull request: https://github.com/apache/samza/pull/553
Add metric to measure effectiveness of host-affinity We require visibility into how effectively host-affinity performs. The goal is to help easily answer the following questions. - How effectively is YARN matching my preferred-host requests - When does Samza fallback to abandoning locality and issuing any-host requests? design doc: https://docs.google.com/document/d/1oeNKDnG4JIGT2846us-jpnGW_RUjMjPIKDeEUlE_-jg/edit# You can merge this pull request into a Git repository by running: $ git pull https://github.com/vjagadish1989/samza hostaffinity-metrics Alternatively you can review and apply these changes as the patch at: https://github.com/apache/samza/pull/553.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #553 ---- commit ad5436a4bdce69fb4ed072ddb8882aa631d2ddb6 Author: Jagadish <jvenkatraman@...> Date: 2018-05-30T22:06:03Z Add logging for EventHubs configs commit 4976d2157bdd9146c7df8950eed46dce26bb95de Author: Jagadish <jvenkatraman@...> Date: 2018-05-30T22:49:46Z Fix a checkstyle failure commit 85de1b36752597bb4e147099c583dc6aeaef8eb6 Author: Jagadish <jvenkatraman@...> Date: 2018-06-05T19:17:48Z Merge branch 'master' of https://github.com/apache/samza commit 2124d4ed1d9f6fcca753ce3fb3c74ceae097f616 Author: Jagadish <jvenkatraman@...> Date: 2018-06-08T18:00:16Z Merge branch 'master' of https://github.com/apache/samza commit 3d03e3b9af7094bc7026922d22b3104943dd4343 Author: Jagadish <jvenkatraman@...> Date: 2018-06-11T17:49:01Z Merge branch 'master' of https://github.com/apache/samza commit 0817a1e65b116ec51531f558ff2df9c45fd34f60 Author: Jagadish <jvenkatraman@...> Date: 2018-06-14T03:45:53Z Add metric for effectiveness of host-affinity ---- ---