[dm-crypt] md + dm-crypt + lvm2: I/O slows down system, I/O schedule ineffective

Milan Broz mbroz at redhat.com
Thu Feb 23 13:23:59 CET 2012

On 02/23/2012 12:54 PM, Alasdair G Kergon wrote:
> Check everything is aligned properly.
> Maybe test this dm-crypt performance proposal too:
>    http://people.redhat.com/mpatocka/patches/kernel/dm-crypt-paralelizace/current/series.html

Just note, this is not yet stable repository and final patches
will change (or perhaps some patches will not be committed,
depends on testing output).

IOW - if you can experiment with your data, try it, otherwise please wait
until it is in upstream repo.


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