[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: removing an ext2fs file forces disk activity
From: |
Thomas Bushnell, BSG |
Subject: |
Re: removing an ext2fs file forces disk activity |
Date: |
04 May 2002 13:48:27 -0700 |
User-agent: |
Gnus/5.09 (Gnus v5.9.0) Emacs/21.2 |
nisse@lysator.liu.se (Niels Möller) writes:
> I'd like to know if implementing the new scheme would really help
> making the statement "The Hurd is significantly slower than Linux for
> things like big compiles" false. If it's an optimization that's worth
> the effort.
I'm quite sure it would help a lot. You are confusing two different
things:
A: The number of times that doing active synchronization makes things
slower than doing on-demand synchronization;
B: The number of times that one particular race conditionhappen ,
which happens to complicate on-demand synchronization in at
interesting way.
Number (A) is quite large. Number (B), which is the case you asked
about, is quite small.
- Re: removing an ext2fs file forces disk activity, Niels Möller, 2002/05/04
- Re: removing an ext2fs file forces disk activity, Thomas Bushnell, BSG, 2002/05/04
- Re: removing an ext2fs file forces disk activity, Niels Möller, 2002/05/04
- Re: removing an ext2fs file forces disk activity,
Thomas Bushnell, BSG <=
- Re: removing an ext2fs file forces disk activity, Niels Möller, 2002/05/04
- Re: removing an ext2fs file forces disk activity, Thomas Bushnell, BSG, 2002/05/04
- Re: removing an ext2fs file forces disk activity, Niels Möller, 2002/05/04
- Re: removing an ext2fs file forces disk activity, Thomas Bushnell, BSG, 2002/05/04
- Re: removing an ext2fs file forces disk activity, Roland McGrath, 2002/05/04
- Re: removing an ext2fs file forces disk activity, Thomas Bushnell, BSG, 2002/05/04
Re: removing an ext2fs file forces disk activity, Jeroen Dekkers, 2002/05/04