[jira] [Updated] (STORM-2306) Redesign Messaging Subsystem, switch to JCTools Queues and introduce new Backpressure model

["Roshan Naik (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/STORM-2306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Roshan Naik updated STORM-2306:
-------------------------------
    Summary: Redesign Messaging Subsystem, switch to JCTools Queues and introduce new Backpressure model  (was: Redesign Messaging Subsystem and switch to JCTools Queues)

> Redesign Messaging Subsystem, switch to JCTools Queues and introduce new Backpressure model
> -------------------------------------------------------------------------------------------
>
>                 Key: STORM-2306
>                 URL: https://issues.apache.org/jira/browse/STORM-2306
>             Project: Apache Storm
>          Issue Type: Sub-task
>          Components: storm-core
>    Affects Versions: 2.0.0
>            Reporter: Roshan Naik
>            Assignee: Roshan Naik
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 2.0.0
>
>          Time Spent: 61h 50m
>  Remaining Estimate: 0h
>
> Details in these documents:
> 1) *Redesign of the messaging subsystem*
> https://docs.google.com/document/d/1NK1DJ3aAkta-Im0m-2FObQ4cSRp8xSa301y6zoqcBeE/edit?usp=sharing
> This doc discusses the new design for the messaging system. Plus some of the optimizations being made.
> 2) *Choosing a high performance messaging queue:*
> https://docs.google.com/document/d/1PpQaWVHg06-OqxTzYxQlzg1yEhzA4Y46_NC7HMO6tsI/edit?usp=sharing
> This doc looks into how fast hardware can do inter-thread messaging and why we chose the JCTools queues.
> 3) *Backpressure Model*
> https://docs.google.com/document/d/1Z9pRdI5wtnK-hVwE3Spe6VGCTsz9g8TkgxbTFcbL3jM/edit?usp=sharing
> Describes the Backpressure model integrated into the new messaging subsystem.



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