[lkml]   [2003]   [Jul]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [RFC] block layer support for DMA IOMMU bypass mode II
On Wed, Jul 30, 2003 at 10:02:50AM -0600, Grant Grundler wrote:
> On Tue, Jul 29, 2003 at 09:51:18PM -0700, David S. Miller wrote:
> > Make an ext2 filesystem with 16K blocks :-)
> Executive summary:
> looks the same as previous 4k block/16k page w/VMERGE enabled.
> davem, I thought you were joking...I've submitted a oneliner to
> Ted Tyso to increase EXT2_MAX_BLOCK_LOG_SIZE to 64k.
> kudos to willy for quickly digging this up.
> 16k block size Works For Me (tm).
> appended is the re-aim-7 results for 16k page/block on ext2.

The differences were greater with the mpt fusion driver, maybe it has
more overhead. Or your IO subsystem is significantly different.

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2005-03-22 13:47    [W:0.225 / U:0.648 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site