On Tue, 14 Oct 2008 08:25:22 +0900
Tejun Heo <tj@xxxxxxxxxx> wrote:
> Pierre Ossman wrote:
> > When I'm accessing a single disk, the bandwidth is 70 - 80 MiB/s. When
> > I access a second disk, the bandwidth is about 50 MiB/s/disk, and all
> > five results in 25 MiB/s/disk. In other words, something is limiting
> > things to about 100 MiB/s. Now the question is what that limiting
> > factor is.
> >
>
> That's the limit of sil3124/3132. Dunno why but you can't go over that.
Bummer. Is this per port, or is it the PCIe side of the chip that is
limited to this speed?
What do the silicon image guys have to say about it?
> There's 3132-2 chip on the market. Maybe it's worth a try?
>
Now that model number was not something that was easily found on
google, nor on silicon image's website. Know of any boards with that
chip?
Rgds
--
-- Pierre Ossman
Linux kernel, MMC maintainer http://www.kernel.org
rdesktop, core developer http://www.rdesktop.org
WARNING: This correspondence is being monitored by the
Swedish government. Make sure your server uses encryption
for SMTP traffic and consider using PGP for end-to-end
encryption.
Attachment:
signature.asc
Description: PGP signature
