Ubuntu 16.04,sudo lshw -class memory
命令输出 4 个具有不同宽度财产:
*-memory
description: System Memory
physical id: 19
slot: System board or motherboard
size: 8GiB
*-bank:0
description: DIMM 400 MHz (2,5 ns)
physical id: 0
slot: A0
size: 2GiB
width: 2244 bits
clock: 400MHz (2.5ns)
*-bank:1
description: DIMM 400 MHz (2,5 ns)
physical id: 1
slot: A1
size: 2GiB
width: 2244 bits
clock: 400MHz (2.5ns)
*-bank:2
description: DIMM 400 MHz (2,5 ns)
physical id: 2
slot: A2
size: 2GiB
width: 130 bits
clock: 400MHz (2.5ns)
*-bank:3
description: DIMM 400 MHz (2,5 ns)
physical id: 3
slot: A3
size: 2GiB
width: 130 bits
clock: 400MHz (2.5ns)
什么是宽度是什么意思?为什么差别这么大?模块 2、3 与模块 0、1 来自不同的供应商。