Holger Kiehl wrote:
> Why do I only get 247 MB/s for writting and 227 MB/s for reading (from the
> bonnie++ results) for a Raid0 over 8 disks? I was expecting to get nearly
> three times those numbers if you take the numbers from the individual
> disks.
>
> What limit am I hitting here?
You may be hitting a 2.6 kernel bug, which has something to do with
readahead, ask Jens Axboe about it! (see "[git patches] IDE update" thread)
Sadly, 2.6.13 did not fix it either.
Did you try 2.4.31?
--
Al
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
| |
 |