Re: Conversion of the root fs to LVM on woody
Good questions. But till now I have no very clear ideas about how to
improve the performances of LVM. Sorry. From the man pages, LVM already
considers performances during LVs allocation.
Qian
On Fri, 9 Aug 2002, =?iso-8859-1?B?RW1pbCBI5Gdlcmx1bmQ= ?= wrote:
diskif
> Thanks for the quick guidance!
>
> I've been thinking about performance when using LVM.
> Doesn't the disks/PV's get very "defragmented"?
>
> Let's say I have PV1 with VG1 and create two LV's.
> First LV1 and then LV2 (then mke2fs...).
> After that I decide I want to make LV1 2 Gb larger.
>
> Where does the 2 Gb space get placed on VG1?
>
> How does this affect performance?
>
> Is this more critical for IDE than SCSI disks?
>
> Thanks!
>
> Emil
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