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From: Konstantin Osipov <kostja@tarantool.org>
To: Vladislav Shpilevoy <v.shpilevoy@tarantool.org>
Cc: tarantool-patches@freelists.org
Subject: [tarantool-patches] Re: [PATCH v2 6/6] swim: introduce dissemination component
Date: Tue, 9 Apr 2019 16:47:13 +0300	[thread overview]
Message-ID: <20190409134713.GA17975@chai> (raw)
In-Reply-To: <1fcd00c53554ebe3c235242229254aa9491024d5.1554809200.git.v.shpilevoy@tarantool.org>

* Vladislav Shpilevoy <v.shpilevoy@tarantool.org> [19/04/09 14:49]:
> Dissemination components broadcasts events about member status
> updates. When any member attribute is updated (incarnation,
> status, UUID, address), the member stands into an event queue.
> Members from the queue are encoded into each round step message
> with a higher priority and before anti-entropy section.
> 
> It means, then even if a cluster consists of hundreds of members
> and one of them was updated on one of instances, this update will
> be disseminated regardless of whether this memeber is encoded
> into anti-entropy section or not. It drastically speeds events
> dissemination up, according to the SWIM paper, and is noticed in
> the tests.
> 
> Part of #3234

I have pushed the entire stack and my own rename to master at
13:06. It certainly didn't take me the whole day to do a rename: I
   did the entire thing, plus ran tests in 15 minutes after lunch.

-- 
Konstantin Osipov, Moscow, Russia, +7 903 626 22 32
http://tarantool.io - www.twitter.com/kostja_osipov

      reply	other threads:[~2019-04-09 13:47 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-09 11:46 [tarantool-patches] [PATCH v2 0/6] swim dissemination Vladislav Shpilevoy
2019-04-09 11:46 ` [tarantool-patches] [PATCH v2 1/6] swim: encapsulate member bin info into a 'passport' Vladislav Shpilevoy
2019-04-09 11:46 ` [tarantool-patches] [PATCH v2 2/6] swim: make members array decoder be a separate function Vladislav Shpilevoy
2019-04-09 11:46 ` [tarantool-patches] [PATCH v2 3/6] test: rename some swim test methods and macros Vladislav Shpilevoy
2019-04-09 11:46 ` [tarantool-patches] [PATCH v2 4/6] test: speed up swim big cluster failure detection Vladislav Shpilevoy
2019-04-09 11:46 ` [tarantool-patches] [PATCH v2 5/6] test: set packet drop rate instead of flag in swim tests Vladislav Shpilevoy
2019-04-09 11:46 ` [tarantool-patches] [PATCH v2 6/6] swim: introduce dissemination component Vladislav Shpilevoy
2019-04-09 13:47   ` Konstantin Osipov [this message]

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