This patch adds the RPC support for the Read/Write separate
bandwidth limit controls. The basic usage as following:
usage:
rpc.py set_bdev_qos_limit [-h] [--rw_ios_per_sec RW_IOS_PER_SEC]
[--rw_mbytes_per_sec RW_MBYTES_PER_SEC]
[--r_mbytes_per_sec R_MBYTES_PER_SEC]
[--w_mbytes_per_sec W_MBYTES_PER_SEC]
name
positional arguments:
name Blockdev name to set QoS. Example: Malloc0
optional arguments:
-h, --help show this help message and exit
--rw_ios_per_sec RW_IOS_PER_SEC
R/W IOs per second limit (>=10000, example: 20000).
0 means unlimited.
--rw_mbytes_per_sec RW_MBYTES_PER_SEC
R/W megabytes per second limit (>=10, example: 100).
0 means unlimited.
--r_mbytes_per_sec R_MBYTES_PER_SEC
Read megabytes per second limit (>=10, example: 100).
0 means unlimited.
--w_mbytes_per_sec W_MBYTES_PER_SEC
Write megabytes per second limit (>=10, example: 100).
0 means unlimited.
Change-Id: I822ec4814d21adff9826ce03a6af3783b1b98f44
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/c/417650
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
05b43152b2