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Date:      Sun, 03 Nov 2002 23:40:12 -0800
From:      Doug Barton <DougB@FreeBSD.org>
To:        Kirk McKusick <mckusick@FreeBSD.org>
Cc:        cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org, Conrad Sabatier <conrads@cox.net>, Stijn Hoop <stijn@win.tue.nl>, current@FreeBSD.org, raymond.j.kohler@lmco.com, drosih@rpi.edu, ak03@gte.com
Subject:   Re: cvs commit: src/sys/fs/specfs spec_vnops.c
Message-ID:  <3DC6245C.8D31A6A7@FreeBSD.org>
References:  <200211040729.gA47TKok056414@repoman.freebsd.org>

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Kirk,

I'm adding a bunch of people to the list who were involved in a thread
on -current on this topic. I also tried this change and noticed that
things did seem a tiny bit snappier (although my system is slow enough
that it could have just been my imagination). 

Thanks,

Doug


Kirk McKusick wrote:
> 
> mckusick    2002/11/03 23:29:20 PST
> 
>   Modified files:
>     sys/fs/specfs        spec_vnops.c
>   Log:
>   Add debug.doslowdown to enable/disable niced slowdown on I/O. Default
>   to off until locking interference issues get sorted out.
> 
>   Sponsored by:   DARPA & NAI Labs.
> 
>   Revision  Changes    Path
>   1.186     +5 -1      src/sys/fs/specfs/spec_vnops.c
> 
> http://www.FreeBSD.org/cgi/cvsweb.cgi/src/sys/fs/specfs/spec_vnops.c.diff?&r1=1.185&r2=1.186&f=h

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