[lkml]   [2007]   [Apr]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [00/17] Large Blocksize Support V3
On Sat, 28 Apr 2007, David Chinner wrote:

> > 1-disk and 2-disk read throughput fell by an improbable amount, which makes
> > me cautious about the other numbers.
> For read, yes, and it's because something is going wrong with the
> I/O size - it looks like readahead thrashing of some kind even
> with 4k pages tests.

Yup. I seem to have a problem in that area with my patches. Somehow the
nr of page is shifted by page order. I do not completely understand what
is going on there yet.

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: 2007-04-28 05:53    [W:0.354 / U:11.576 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site