Re: 2.3.x wish list?

Marcel J.E. Mol (marcel@mesa.nl)
Fri, 21 May 1999 13:06:12 +0200 (MET DST)


Getting back the the mke2fs -m option. Wouldn't it be better to change the
semantics of this option to specify the amount of blocks, MB or
something instead of percentages? 1% of an 8GB filesystem is still 80 MB.
I see no direct reason for a reserved area so big...

-Marcel

Lately, Theodore Y. Ts'o announced:
>
> Date: Mon, 17 May 1999 08:59:08 +0200 (MEST)
> From: R.E.Wolff@BitWizard.nl (Rogier Wolff)
>
> I agree with you that most often the number of files increases more
> slowly than the size of the filesystem, but there are cases where
> this isn't true.
>
> News is the one example that everybody knows.
>
> True, but for a good news server you generally have to tune a lot of
> things anyway. And any decent news server maintainer should be able to
> tune a filesystem appropriately.
>
> I think you can print a warning if your "new guidelines" aren't
> followed, but I don't think you should force your new guidlines on
> everybody. (well, we're talking about changing the default. But nobody
> ever changes the default....)
>
> The problem is that a default has to be best for most people. Linus
> pointed out to me, probably correctly, that one of the reasons for our
> lousy performance on the Mindcraft benchmark was probably related to bad
> defaults for the filesystem. And there are going to be far more file
> servers and web servers than news servers used by users, so it makes
> sense to make the defaults be optimized for the more commoon usage
> scenarios.
>
> - Ted
>

-- 
     ======--------         Marcel J.E. Mol                MESA Consulting B.V.
    =======---------        ph. 015-3101310/06-54724868    P.O. Box 112
    =======---------        marcel@mesa.nl                 2630 AC  Nootdorp
__==== www.mesa.nl ---____U_n_i_x______I_n_t_e_r_n_e_t____ The Netherlands ____

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