[vdr] mdadm software raid5 arrays?

Steve steve-vdr at deltabbs.org
Thu Nov 19 14:31:30 CET 2009


H. Langos wrote:
> Depending on the amount of RAM, the cache can screw up your results 
> quite badly. For something a little more realistic try: 
>   
Good point!

>  sync; dd if=/dev/zero of=foo bs=1M count=1024 conv=fsync
>   
Interestingly, not much difference:

# sync; dd if=/dev/zero of=/srv/test/delete.me bs=1M count=1024 conv=fsync
1073741824 bytes (1.1 GB) copied, 14.6112 s, 73.5 MB/s

Steve



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