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From: Herbert Poetzl (herbert_at_13thfloor.at)
Date: Fri 01 Apr 2005 - 00:17:37 BST


On Thu, Mar 31, 2005 at 04:06:46PM -0500, Gregory (Grisha) Trubetskoy wrote:
>
> There is something like this in a patch to UML developed by the Linode
> folks:
>
> http://www.linode.com/forums/archive/o_t/t_790/linode.com_status_update_04_06_04.html
>
> Looks like a token bucket, only for IO.
>
> It may be easier to do something like this in UML because their IO driver
> is a constant (UBD) whereas in VServer things aren't so simple since the
> driver could be anything? Herbert can probably comment on this better :-)
>
> I do think that this would be an interesting feature.

http://www.theshore.net/~caker/uml/patches/
(seems to have updated patches regarding this stuff)
http://www.theshore.net/~caker/uml/patches/token-limiter.README

will look into it .. anybody volunteering to test
such stuff?

TIA,
Herbert

> Grisha
>
>
> On Thu, 31 Mar 2005, Bodo Eggert wrote:
>
> >On Thu, 31 Mar 2005, Herbert Poetzl wrote:
> >>On Thu, Mar 31, 2005 at 09:26:31AM +0200, eschler_at_global.de wrote:
> >
> >>hmm, so you would like to artificially slow down the
> >>I/O transfer of a vserver, and make the transaction
> >>somewhat longer than necessary?
> >
> >I guess more like not slowing down the host or other vservers.
> >
> >--
> >Funny quotes:
> >19. Quantum mechanics: The dreams stuff is made of.
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> >
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