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PCIE

Usage Instructions

Check Capacity

  1. Install NVME related tools

    radxa@radxa-cm3j-rpi-cm4-io:~$ sudo apt-get install nvme-cli
  2. Check Capacity

    radxa@radxa-cm3j-rpi-cm4-io:~$ sudo nvme list


    [sudo] password for radxa: Node SN Model Namespace Usage Format FW Rev



    -------------------------- ---------------- -------- /dev/nvme0n1 50026B7684E3662B KINGSTON OM8PDP3256B-A01 1 256.06 GB / 256.06 GB 512 B + 0 B EDFK0S03

Test Speed

  1. Install fio tools

    radxa@radxa-cm3j-rpi-cm4-io:~$ sudo apt install fio
  2. Read Test

    radxa@radxa-cm3j-rpi-cm4-io:~$ sudo fio -rw=read -bs=1m -runtime=60 -iodepth 1 -numjobs=8 -size=1G -filename /dev/nvme0n1 -ioengine libaio -direct=1 -group_reporting -name seq_read

  3. Write Test

    radxa@:~$ sudo fio -rw=write -bs=1m -runtime=60 -iodepth 1 -numjobs=8 -size=1G -filename /dev/nvme0n1 -ioengine libaio -direct=1 -group_reporting -name seq_write

Boot the system from NVME

For the boot process, please refer to Boot from SSD