On 02/03/2018 05:21 AM, Ming Lei wrote:
> This patch introduces the parameter of 'g_global_tags' so that we can
> test this feature by null_blk easiy.
>
> Not see obvious performance drop with global_tags when the whole hw
> depth is kept as same:
>
> 1) no 'global_tags', each hw queue depth is 1
This patch introduces the parameter of 'g_global_tags' so that we can
test this feature by null_blk easiy.
Not see obvious performance drop with global_tags when the whole hw
depth is kept as same:
1) no 'global_tags', each hw queue depth is 1, and 4 hw queues
modprobe null_blk queue_mode=2 nr_de