From: Kirill Yukhin <kyukhin@tarantool.org>
To: Konstantin Osipov <kostja.osipov@gmail.com>,
lvasiliev <lvasiliev@tarantool.org>,
alexander.turenko@tarantool.org,
tarantool-patches@dev.tarantool.org
Subject: Re: [Tarantool-patches] [PATCH 3/6] iproto: Add negotiation phase
Date: Thu, 26 Mar 2020 15:54:19 +0300 [thread overview]
Message-ID: <20200326125419.os5yywcjxylpncdc@tarantool.org> (raw)
In-Reply-To: <20200326121653.GA6796@atlas>
Hello,
On 26 мар 15:16, Konstantin Osipov wrote:
> * lvasiliev <lvasiliev@tarantool.org> [20/03/26 14:18]:
> > In this case, the answer must be changed from ok/fail to the answer with
> > payload.
> > In my opinion the negotiation looks as:
> > - the client offers options for the session
> > - the server sends the resulting response with options (which may differ
> > from the requested)
> > - the client decides to work with such settings or disconnect
> > I think that negotiation phase can be used for flexible session setup in the
> > future (not only for errors)
>
> Cost of establishing a connection should be as low as possible.
> A sharded tarantool cluster has n^2 of them, and n can be very big
> - each cpu core is its own instance. 400 000 connections per
> cluster are not uncommon.
I think this is pretty much fable.
--
Regards, Kirill Yukhin
next prev parent reply other threads:[~2020-03-26 12:54 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-24 12:45 [Tarantool-patches] [PATCH 0/6] Extending error functionality Leonid Vasiliev
2020-03-24 12:45 ` [Tarantool-patches] [PATCH 1/6] error: Add a Lua backtrace to error Leonid Vasiliev
2020-04-05 22:14 ` Vladislav Shpilevoy
2020-04-08 13:56 ` Igor Munkin
2020-03-24 12:46 ` [Tarantool-patches] [PATCH 2/6] error: Add the custom error type Leonid Vasiliev
2020-04-05 22:14 ` Vladislav Shpilevoy
2020-03-24 12:46 ` [Tarantool-patches] [PATCH 3/6] iproto: Add negotiation phase Leonid Vasiliev
2020-03-24 20:02 ` Konstantin Osipov
2020-03-25 7:35 ` lvasiliev
2020-03-25 8:42 ` Konstantin Osipov
2020-03-25 10:56 ` Eugene Leonovich
2020-03-25 11:13 ` Konstantin Osipov
2020-03-26 11:37 ` lvasiliev
2020-03-26 11:18 ` lvasiliev
2020-03-26 12:16 ` Konstantin Osipov
2020-03-26 12:54 ` Kirill Yukhin [this message]
2020-03-26 13:19 ` Konstantin Osipov
2020-03-26 13:31 ` Konstantin Osipov
2020-03-26 21:13 ` Alexander Turenko
2020-03-26 21:53 ` Alexander Turenko
2020-03-27 8:28 ` Konstantin Osipov
2020-03-26 23:35 ` Alexander Turenko
2020-03-27 8:39 ` Konstantin Osipov
2020-03-24 12:46 ` [Tarantool-patches] [PATCH 4/6] error: Add extended error transfer format Leonid Vasiliev
2020-03-24 12:46 ` [Tarantool-patches] [PATCH 5/6] error: Add test for extended error Leonid Vasiliev
2020-03-24 12:46 ` [Tarantool-patches] [PATCH 6/6] error: Transmit an error through IPROTO_OK as object Leonid Vasiliev
2020-03-27 23:11 ` [Tarantool-patches] [PATCH 0/6] Extending error functionality lvasiliev
2020-03-28 13:54 ` Alexander Turenko
2020-03-30 10:48 ` lvasiliev
2020-04-01 15:35 ` Alexander Turenko
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