답변:
를 실행하십시오 dmidecode
. "인터리브 데이터 깊이"는 채널 수를 나타냅니다.
듀얼 채널 메모리의 인터리브 깊이는 2입니다.
Handle 0x0041, DMI type 20, 35 bytes
Memory Device Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x001FFFFFFFF
Range Size: 8 GB
Physical Device Handle: 0x0040
Memory Array Mapped Address Handle: 0x0049
Partition Row Position: Unknown
Interleave Position: 1
Interleaved Data Depth: 2
Interleaved Data Depth: Unknown
Partition Width: 2
# dmidecode -t memory | grep Bank
Bank Locator: P0_Node0_Channel0_Dimm0
Bank Locator: P0_Node0_Channel0_Dimm1
Bank Locator: P0_Node0_Channel1_Dimm0
Bank Locator: P0_Node0_Channel1_Dimm1
Bank Locator: P0_Node0_Channel2_Dimm0
Bank Locator: P0_Node0_Channel2_Dimm1
Bank Locator: P0_Node0_Channel3_Dimm0
Bank Locator: P0_Node0_Channel3_Dimm1
Bank Locator: Not Specified
할 일 dmidecode
명령을하지만, 다음과 같이 사용할 유형을 지정 :
$ sudo dmidecode -t memory | grep Size
이것은 내 시스템의 출력이며 총 4 개의 채널과 2 개의 ATM을 사용합니다.
Size: 4096 MB
Size: No Module Installed
Size: 4096 MB
Size: No Module Installed
dmidecode를 사용해 보았습니다
dmidecode -t memory
다행스럽게도 행 Bank Locator: SOCKET 1 CHANNEL 7 DIMM 0
은 DIMM 170이 채널 7에 있음을 알려줍니다. 또한 시스템은 총 8 개의 채널을 가진 32 개의 DIMM을 지원합니다. 해당 채널은 다음과 같습니다.
Handle 0x0026, DMI type 17, 40 bytes
Memory Device
Array Handle: 0x0006
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 32 GB
Form Factor: DIMM
Set: None
Locator: DIMM170 J31
Bank Locator: SOCKET 1 CHANNEL 7 DIMM 0
Type: DDR4
Type Detail: Synchronous Registered (Buffered)
Speed: 2666 MT/s
Manufacturer: Samsung
Serial Number: 0x40C3BA1D
Asset Tag: 1838
Part Number: M393A4K40BB2-CTD
Rank: 2
Configured Clock Speed: 2666 MT/s
Minimum Voltage: 1.2 V
Maximum Voltage: 2.0 V
Configured Voltage: 1.2 V
[user@centos ~]$ sudo dmidecode -t memory | grep CHANNEL
Bank Locator: SOCKET 0 CHANNEL 0 DIMM 0
Bank Locator: SOCKET 0 CHANNEL 0 DIMM 1
Bank Locator: SOCKET 0 CHANNEL 1 DIMM 0
Bank Locator: SOCKET 0 CHANNEL 1 DIMM 1
Bank Locator: SOCKET 0 CHANNEL 2 DIMM 0
Bank Locator: SOCKET 0 CHANNEL 2 DIMM 1
Bank Locator: SOCKET 0 CHANNEL 3 DIMM 0
Bank Locator: SOCKET 0 CHANNEL 3 DIMM 1
Bank Locator: SOCKET 0 CHANNEL 4 DIMM 0
Bank Locator: SOCKET 0 CHANNEL 4 DIMM 1
Bank Locator: SOCKET 0 CHANNEL 5 DIMM 0
Bank Locator: SOCKET 0 CHANNEL 5 DIMM 1
Bank Locator: SOCKET 0 CHANNEL 6 DIMM 0
Bank Locator: SOCKET 0 CHANNEL 6 DIMM 1
Bank Locator: SOCKET 0 CHANNEL 7 DIMM 0
Bank Locator: SOCKET 0 CHANNEL 7 DIMM 1
Bank Locator: SOCKET 1 CHANNEL 0 DIMM 0
Bank Locator: SOCKET 1 CHANNEL 0 DIMM 1
Bank Locator: SOCKET 1 CHANNEL 1 DIMM 0
Bank Locator: SOCKET 1 CHANNEL 1 DIMM 1
Bank Locator: SOCKET 1 CHANNEL 2 DIMM 0
Bank Locator: SOCKET 1 CHANNEL 2 DIMM 1
Bank Locator: SOCKET 1 CHANNEL 3 DIMM 0
Bank Locator: SOCKET 1 CHANNEL 3 DIMM 1
Bank Locator: SOCKET 1 CHANNEL 4 DIMM 0
Bank Locator: SOCKET 1 CHANNEL 4 DIMM 1
Bank Locator: SOCKET 1 CHANNEL 5 DIMM 0
Bank Locator: SOCKET 1 CHANNEL 5 DIMM 1
Bank Locator: SOCKET 1 CHANNEL 6 DIMM 0
Bank Locator: SOCKET 1 CHANNEL 6 DIMM 1
Bank Locator: SOCKET 1 CHANNEL 7 DIMM 0
Bank Locator: SOCKET 1 CHANNEL 7 DIMM 1