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Date: Fri, 29 Nov 2019 17:50:28 +0300
From: Konstantin Osipov <kostja.osipov@gmail.com>
Message-ID: <20191129145028.GA18043@atlas>
References: <20191128204512.19732-1-gorcunov@gmail.com>
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 <20191129055939.GH15149@atlas> <20191129094059.GA19879@uranus>
 <20191129111903.GA7760@atlas> <20191129113659.GE19879@uranus>
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Subject: Re: [Tarantool-patches] [PATCH 1/5] popen: Introduce a backend
	engine
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To: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: tml <tarantool-patches@dev.tarantool.org>

* Cyrill Gorcunov <gorcunov@gmail.com> [19/11/29 16:31]:
> And how it is different from fio.write()? I mean I don't understand
> why for regular writes in fio.write() we call for coio and for
> popen we should not do the same.

Cyrill, the difference is popen works with a pipe, not a file.
Unix supports non-blocking IO for pipes, and usually it doesn't
support it for files. 

-- 
Konstantin Osipov, Moscow, Russia