Skip to content

Instantly share code, notes, and snippets.

@wlan0
Created May 20, 2019 19:00
Show Gist options
  • Save wlan0/091e7fbc18c75c3c82c046cdde9a40e0 to your computer and use it in GitHub Desktop.
Save wlan0/091e7fbc18c75c3c82c046cdde9a40e0 to your computer and use it in GitHub Desktop.
NVME Tuning
/sys/block/nvme0n1/queue/add_random = 0
/sys/block/nvme0n1/queue/discard_granularity = 4096
/sys/block/nvme0n1/queue/discard_max_bytes = 2199023255040
/sys/block/nvme0n1/queue/discard_max_hw_bytes = 4294966784
/sys/block/nvme0n1/queue/discard_zeroes_data = 0
/sys/block/nvme0n1/queue/hw_sector_size = 4096
/sys/block/nvme0n1/queue/io_poll = 0
/sys/block/nvme0n1/queue/iostats = 1
/sys/block/nvme0n1/queue/logical_block_size = 4096
/sys/block/nvme0n1/queue/max_hw_sectors_kb = 2147483647
/sys/block/nvme0n1/queue/max_integrity_segments = 0
/sys/block/nvme0n1/queue/max_sectors_kb = 1280
/sys/block/nvme0n1/queue/max_segments = 1
/sys/block/nvme0n1/queue/max_segment_size = 65536
/sys/block/nvme0n1/queue/minimum_io_size = 4096
/sys/block/nvme0n1/queue/nomerges = 2
/sys/block/nvme0n1/queue/nr_requests = 1023
/sys/block/nvme0n1/queue/optimal_io_size = 0
/sys/block/nvme0n1/queue/physical_block_size = 4096
/sys/block/nvme0n1/queue/read_ahead_kb = 128
/sys/block/nvme0n1/queue/rotational = 0
/sys/block/nvme0n1/queue/rq_affinity = 1
/sys/block/nvme0n1/queue/scheduler = none
/sys/block/nvme0n1/queue/write_same_max_bytes = 0
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment