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References: <201401010056.s010uR70070405@svn.freebsd.org>
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Date: Wed, 1 Jan 2014 18:51:40 -0800
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Subject: Re: svn commit: r260151 - head/sys/netinet6
From: Adrian Chadd <adrian@freebsd.org>
To: "Andrey V. Elsukov" <ae@freebsd.org>
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Why not?

Adrian
On Jan 1, 2014 6:13 PM, "Andrey V. Elsukov" <ae@freebsd.org> wrote:

> On 01.01.2014 04:56, Adrian Chadd wrote:
> > Author: adrian
> > Date: Wed Jan  1 00:56:26 2014
> > New Revision: 260151
> > URL: http://svnweb.freebsd.org/changeset/base/260151
> >
> > Log:
> >   Use an RLOCK here instead of an RWLOCK - matching all the other calls
> >   to lla_lookup().
> >
> >   This drastically reduces the very high lock contention when doing
> parallel
> >   TCP throughput tests (> 1024 sockets) with IPv6.
>
> This is very hackish and not correct.
>
> --
> WBR, Andrey V. Elsukov
>