[lkml]   [2002]   [Aug]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: A new ide warning message
Uz.ytkownik Jens Axboe napisa?:

>>+ ch->max_segment_size = (1<<16) - 512;
>>I would in esp. like to see the result of setting ch->max_segment_size
>>= (1 << 15).
> This might not be such a good idea, since the limit-bio-size etc stuff
> isn't in yet, depending on _exactly_ how big the bio's xfs are building
> are. If they are max 8 pages (I seem to recall so), then yeah the above
> test would be nice to see. If they are bigger than 8 pages, then the
> above would be a meaningless test.

Sure. I'm aware of this. And I haven't looked at the XFS code
yet, so I can only guess about it.

What I can do myself is just pushing this limit even lower just to
see at which point my own system (ext3) starts to turn tits up ...

> I'll hack up a rq_dump() function to slap in pcidma.c as well.

Yes that would be a "nice to have too".
But it is a request for actual data as far as I can see.

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 13:22    [W:0.076 / U:3.240 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site