Re: RAID-5 streaming read performance

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



[Ming, could you trim quoted material down a bit more, and leave a
blank line between quoted material and your new text?  Thanks.]

Ming Zhang <mingz@xxxxxxxxxxx> writes:

> On Thu, 2005-07-14 at 13:54 -0400, Dan Christensen wrote:
>> 
>> Yes, there will be a seek, or internal drive readahead, so each drive
>> will operate at around 75% efficiency.  But since that shouldn't
>> affect bus/controller traffic, I still would expect to get over
>> 100MB/s with my hardware.
>
> agree. but what if your controller is a bottleneck? u need to have
> another card to find out.

The controller and/or bus *is* the bottleneck, but I've already shown
that I can get 106MB/s through them.

Dan
-
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

[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux