Re: Blocksize question

Rik van Riel (H.H.vanRiel@phys.uu.nl)
Thu, 23 Apr 1998 16:05:07 +0200 (MET DST)


On Thu, 23 Apr 1998, Sieger Ralf AI wrote:

> I can't set the blocksize for a device higher than the actual page size.
> A higher blocksize would be good for the throughput which I want to
> achieve :-)
> Is there an easy way to avoid this limitations?

Linux does readahead anyways, so the throughput will be
a lot higher than block-by-block reading anyway.

> Or are there other ways to increase the throughput?

If you want to make the readahead more agressive, you can
always hack /usr/src/linux/mm/filemap.c...

> A hint to a solution would be enough.

Hope this helps :-)

Rik.
+-------------------------------------------+--------------------------+
| Linux: - LinuxHQ MM-patches page | Scouting webmaster |
| - kswapd ask-him & complain-to guy | Vries cubscout leader |
| http://www.phys.uu.nl/~riel/ | <H.H.vanRiel@phys.uu.nl> |
+-------------------------------------------+--------------------------+

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu