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Date:      Wed, 25 Oct 2000 21:40:53 +0200
From:      Jamie Lokier <lk@tantalophile.demon.co.uk>
To:        Simon Kirby <sim@stormix.com>
Cc:        Jonathan Lemon <jlemon@flugsvamp.com>, Dan Kegel <dank@alumni.caltech.edu>, chat@freebsd.org, linux-kernel@vger.kernel.org
Subject:   Re: kqueue microbenchmark results
Message-ID:  <20001025214053.C3685@pcep-jamie.cern.ch>
In-Reply-To: <20001025114028.F12064@stormix.com>; from sim@stormix.com on Wed, Oct 25, 2000 at 11:40:28AM -0700
References:  <20001024225637.A54554@prism.flugsvamp.com> <39F6655A.353FD236@alumni.caltech.edu> <20001025010246.B57913@prism.flugsvamp.com> <20001025112709.A1500@stormix.com> <20001025122307.B78130@prism.flugsvamp.com> <20001025114028.F12064@stormix.com>

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Simon Kirby wrote:
> And you'd need to take the descriptor out of the read() set in the
> select() case anyway, so I don't really see what's different.

The difference is that taking a bit out of select()'s bitmap is
basically free.  Whereas the equivalent with events is a bind_event()
system call.

-- Jamie


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