This looks like my _other_ patch I mentioned last time (*), except that the suggested default value is different, doesn't it?
(*) http://www.mail-archive.com/[email protected]/msg01314.html On Mon, Apr 01, 2013 at 02:41:43PM -0400, Paul Clements wrote: > I'm looking at this right now. I just need to test and decide what the > default should be, and I'll send this upstream. > > Thanks, > Paul > > On Mon, Apr 1, 2013 at 1:45 PM, Rohan Sharma <[email protected]> wrote: > > My last message didn?t show up properly due to some formatting errors. > > So, I am sending it again > > > > I am using nbd over high latency network (100 ms ). > > Currently maximum size of nbd io operation(amount of data fetched in one > > request) > > I can achieve is 130kb and it gives very poor disk performance. > > I tried recompiling nbd driver code so as to increase max_sector_kb property > > of disk queue. > > I added following two lines to nbd_init function > > blk_queue_max_hw_sectors(disk->queue, 65536); > > disk->queue->limits.max_sectors = 4096; > > But these modifications changed nothing. > > Do you have any idea what can I do to increase size of nbd io operations? > > I would like it to go as high as 4MB. > > > > Thanks > > > > > > > > > > ------------------------------------------------------------------------------ > > Own the Future-Intel? Level Up Game Demo Contest 2013 > > Rise to greatness in Intel's independent game demo contest. > > Compete for recognition, cash, and the chance to get your game > > on Steam. $5K grand prize plus 10 genre and skill prizes. > > Submit your demo by 6/6/13. http://p.sf.net/sfu/intel_levelupd2d > > _______________________________________________ > > Nbd-general mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/nbd-general > > > > ------------------------------------------------------------------------------ > Own the Future-Intel® Level Up Game Demo Contest 2013 > Rise to greatness in Intel's independent game demo contest. > Compete for recognition, cash, and the chance to get your game > on Steam. $5K grand prize plus 10 genre and skill prizes. > Submit your demo by 6/6/13. http://p.sf.net/sfu/intel_levelupd2d > _______________________________________________ > Nbd-general mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/nbd-general -- Michal Belczyk Sr. ------------------------------------------------------------------------------ Own the Future-Intel® Level Up Game Demo Contest 2013 Rise to greatness in Intel's independent game demo contest. Compete for recognition, cash, and the chance to get your game on Steam. $5K grand prize plus 10 genre and skill prizes. Submit your demo by 6/6/13. http://p.sf.net/sfu/intel_levelupd2d _______________________________________________ Nbd-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/nbd-general
