Re: RAID 5 performance problems

From: Mike Dresser (mdresser_l@windsormachine.com)
Date: Thu Apr 03 2003 - 15:25:43 EST


On Thu, 3 Apr 2003, Andy Arvai wrote:

> Shouldn't /proc/mdstat have [UUUUU] instead of [_UUUU]? Perhaps
> this is running in degraded mode. Also, you have 'algorithm 0',
> whereas my raid5 has 'algorithm 2', which is the left-symmetric
> parity algorithm.

he's running it in degraded mode intentionally, the setup is so broken
that the performance loss is masked by the rest of the system.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Mon Apr 07 2003 - 22:00:21 EST