From: Vladislav Shpilevoy <v.shpilevoy@tarantool.org>
To: Konstantin Osipov <kostja@tarantool.org>
Cc: tarantool-patches@freelists.org
Subject: [tarantool-patches] Re: [PATCH 1/2] swim: pool IO tasks
Date: Tue, 9 Jul 2019 21:43:05 +0200 [thread overview]
Message-ID: <743246c0-7780-2c1e-06d7-1c86d17140e6@tarantool.org> (raw)
In-Reply-To: <20190708230807.GB11128@atlas>
The patchset is pushed to the master.
On 09/07/2019 01:08, Konstantin Osipov wrote:
> * Vladislav Shpilevoy <v.shpilevoy@tarantool.org> [19/07/09 01:13]:
>> Yes, you misunderstood something. This is the whole point of this
>> commit - make number of tasks not depending on a number of members.
>> On the master branch now the number of tasks per SWIM is linear of
>> cluster size - it is terrible. Both 1 and 2 tasks per member are
>> linear.
>>
>> But network load per one instance does not depend on number of members,
>> so we can make number of tasks independent from cluster size. I am trying
>> to reuse a small set of tasks for all members of one instance. Just
>> imagine - a SWIM instance knows about 500 members, and manages to work
>> with them using just 2-10 messages at once.
>
> ok, then a mempool is an overkill for sure.
>
next prev parent reply other threads:[~2019-07-09 19:42 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-05 22:40 [tarantool-patches] [PATCH 0/2] SWIM micro optimizations Vladislav Shpilevoy
2019-07-05 22:40 ` [tarantool-patches] [PATCH 1/2] swim: pool IO tasks Vladislav Shpilevoy
2019-07-05 23:01 ` [tarantool-patches] " Konstantin Osipov
2019-07-06 21:00 ` Vladislav Shpilevoy
2019-07-08 8:25 ` Konstantin Osipov
2019-07-08 18:31 ` Vladislav Shpilevoy
2019-07-08 21:54 ` Konstantin Osipov
2019-07-08 22:13 ` Vladislav Shpilevoy
2019-07-08 23:08 ` Konstantin Osipov
2019-07-09 19:43 ` Vladislav Shpilevoy [this message]
2019-07-09 22:24 ` Konstantin Osipov
2019-07-05 22:40 ` [tarantool-patches] [PATCH 2/2] swim: optimize struct swim_task layout Vladislav Shpilevoy
2019-07-05 23:02 ` [tarantool-patches] " Konstantin Osipov
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