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Date:      Sun, 9 Nov 2014 22:59:50 -0800
From:      Adrian Chadd <adrian@freebsd.org>
To:        J David <j.david.lists@gmail.com>
Cc:        "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>, "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org>
Subject:   Re: How thread-friendly is kevent?
Message-ID:  <CAJ-VmonWbfMiv3zaqC3=1L2bxAk5vZsg=dZtpFjs8nSAQS3KHQ@mail.gmail.com>
In-Reply-To: <CABXB=RQxG%2By%2BbqTpTSzEu%2BGA59Gw7pv%2Buv39t8WpgxV83BAHzg@mail.gmail.com>
References:  <CABXB=RQWxu-d30raZ%2BFcrnrGsr5gG2Za_=cx8-jCnLSgJDSF=Q@mail.gmail.com> <CAJ-Vmon3%2Bev0wq9sATbdgPKHXLF%2BQ%2BR=hX8dbBPJvH-uJD6NqQ@mail.gmail.com> <CABXB=RQxG%2By%2BbqTpTSzEu%2BGA59Gw7pv%2Buv39t8WpgxV83BAHzg@mail.gmail.com>

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On 9 November 2014 17:50, J David <j.david.lists@gmail.com> wrote:
> On Sun, Nov 9, 2014 at 4:17 PM, Adrian Chadd <adrian@freebsd.org> wrote:
>> Are you putting the same FD into multiple threads and hoping that only
>> one note will wake up on one listening kqueue?
>
> That's the behavior observed in testing.  That's somewhat surprising,
> hence the question.

Hm, I'm not sure if that's defined behaviour. :)



-adrian



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