> -----Original Message----- > From: Christoph Hellwig [mailto:hch@xxxxxxxxxxxxx] > Sent: Thursday, 10 July, 2014 1:21 AM > To: Elliott, Robert (Server Storage) > Cc: Jens Axboe; dgilbert@xxxxxxxxxxxx; Christoph Hellwig; James Bottomley; > Bart Van Assche; Benjamin LaHaise; linux-scsi@xxxxxxxxxxxxxxx; linux- > kernel@xxxxxxxxxxxxxxx > Subject: Re: scsi-mq V2 > > On Thu, Jul 10, 2014 at 12:53:36AM +0000, Elliott, Robert (Server Storage) > wrote: > > the problem still occurs - fio results in low or 0 IOPS, with perf top > > reporting unusual amounts of time spent in do_io_submit and io_submit. > > The diff between the two version doesn't show too much other possible > interesting commits, the most interesting being some minor block > updates. > > I guess we'll have to a manual bisect, I've pushed out a > scsi-mq.3-bisect-1 branch that is rebased to just before the merge of > the block tree good. > and a scsi-mq.3-bisect-2 branch that is just after the merge of the > block tree to get started. good. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
