On Fri, Nov 02, 2012 at 05:31:37PM +0800, Robin Dong wrote: > From: Robin Dong <san...@taobao.com> > > Currently, if the IO is throttled by io-throttle, the system admin has no idea > of the situation and can't report it to the real application user about that > he/she has to do something. > > So this patch adds a new interface named blkio.throttle.io_submitted which > exposes the number of bios that have been sent into blk-throttle therefore the > user could calculate the difference from throttle.io_serviced to see how many > IOs are currently throttled. > > Cc: Tejun Heo <t...@kernel.org> > Cc: Vivek Goyal <vgo...@redhat.com> > Cc: Jens Axboe <ax...@kernel.dk> > Signed-off-by: Tao Ma <boyu...@taobao.com> > Signed-off-by: Robin Dong <san...@taobao.com>
Acked-by: Tejun Heo <t...@kernel.org> Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
