feat: support high latency log
1. used set feature, id is 0xE1
2. command example:
2.1. set disable:
sudo ./nvme memblaze lat-log /dev/nvme0 -p 0,0
set-feature:0xE1 (Memblaze high latency log), value:
00000000
2.2. set enable:
sudo ./nvme memblaze lat-log /dev/nvme0 -p 1,5
set-feature:0xE1 (Memblaze high latency log), value:0x008005
2.3. get high latency log:
sudo ./nvme memblaze lat-log-print /dev/nvme0
Memblaze High Latency Log
---------------------------------------------------------------------------------------------
Timestamp Type QID CID NSID StartLBA NumLBA Latency
---------------------------------------------------------------------------------------------
20201023--15:51:40.280 UTC 1 6 14f 0
000000b80 1f 5015
20201023--15:51:40.280 UTC 1 6 151 0
000000bc0 1f 5066
20201023--15:51:40.280 UTC 1 6 15c 0
000000d20 1f 5046
20201023--15:51:40.280 UTC 1 6 156 0
000000c60 1f 5491
Signed-off-by: dingjian <jian.ding@memblaze.com>