Hello, I'm the one who ran those tests with LVM vs. RAID5 and I think I have faced speed difference because I have disks of varying speeds (different models and vendors), and I believe that LVM gets crippled down to the speed of the slowest disk. On Wed, Sep 16, 2009 at 1:09 PM, Goswin von Brederlow <goswin-v-b@xxxxxx> wrote: > Linux Raid Study <linuxraid.study@xxxxxxxxx> writes: > >> Hello: >> >> Has someone experimented with LVM and Raid5 together (on say, 2.6.27)? >> Is there any performance drop if LVM/Raid5 are combined vs Raid5 alone? >> >> Thanks for your inputs! > > Has always worked perfectly for me and i can't say I noticed any > performance change. > > MfG > Goswin > -- > To unsubscribe from this list: send the line "unsubscribe linux-raid" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- Majed B. -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
