Re: [blockdevices/NBD] huge read/write-operations are splitted by the kernel

From: Jens Axboe
Date: Mon Sep 08 2003 - 09:36:50 EST


On Mon, Sep 08 2003, Sven Köhler wrote:
> >You'll probably find that if you bump the max_sectors count if your
> >drive to 256 from 255 (that is the default if you haven't set it), then
> >you'll see 128kb chunks all the time.
> >
> >See max_sectors[] array.
>
> To make it clear:
> the kernel will never read or write more sectors at once than specified
> in the max_sectors array (where every device has its own value), right?

Correct

--
Jens Axboe

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