linux下查看内存条数及每根内存大小的实现方法(推荐)

#dmidecode | grep -A16 "Memory Device$"

Memory Device #存储设备Array Handle: 0x1000 #阵列处理Error Information Handle: Not Provided #错误信息的处理：不提供 Total Width: 72 bits #总宽度： 72位Data Width: 64 bits #数据宽度： 64位 Size: 1024 MB #大小Form Factor: Set: 1Locator: DIMM1 Bank Locator: Not SpecifiedType: Type Detail: Synchronous #输入详细信息：同步 Speed: 667 MHz (1.5 ns) #速度： 667兆赫（ 1.5纳秒）Manufacturer: 80AD7FB380AD #制造商Serial Number: 42600700 #序号Asset Tag: 010910Part Number: HYMP112F72CP8D3-Y5--//by www.vevb.comMemory DeviceArray Handle: 0x1000Error Information Handle: Not ProvidedTotal Width: 72 bitsData Width: 64 bitsSize: 1024 MBForm Factor: Set: 1Locator: DIMM2 Bank Locator: Not SpecifiedType: Type Detail: SynchronousSpeed: 667 MHz (1.5 ns)Manufacturer: 80AD7FB380ADSerial Number: 42600213Asset Tag: 010910Part Number: HYMP112F72CP8D3-Y5--Memory DeviceArray Handle: 0x1000Error Information Handle: Not ProvidedTotal Width: 72 bitsData Width: 64 bitsSize: 1024 MBForm Factor: Set: 2Locator: DIMM3 Bank Locator: Not SpecifiedType: Type Detail: SynchronousSpeed: 667 MHz (1.5 ns)Manufacturer: 855185518551Serial Number: 0503BE1AAsset Tag: 4C0838Part Number: 72T128401EFA3SC2 --Memory DeviceArray Handle: 0x1000Error Information Handle: Not ProvidedTotal Width: 72 bitsData Width: 64 bitsSize: 1024 MBForm Factor: Set: 2Locator: DIMM4 Bank Locator: Not SpecifiedType: Type Detail: SynchronousSpeed: 667 MHz (1.5 ns)Manufacturer: 855185518551Serial Number: 0503BF1FAsset Tag: 4C0838Part Number: 72T128401EFA3SC2 --Memory DeviceArray Handle: 0x1000Error Information Handle: Not ProvidedTotal Width: 72 bitsData Width: 64 bitsSize: No Module InstalledForm Factor: Set: 3Locator: DIMM5 Bank Locator: Not SpecifiedType: Type Detail: SynchronousSpeed: UnknownManufacturer: Serial Number: Asset Tag: Part Number: --Memory DeviceArray Handle: 0x1000Error Information Handle: Not ProvidedTotal Width: 72 bitsData Width: 64 bitsSize: No Module InstalledForm Factor: Set: 3Locator: DIMM6 Bank Locator: Not SpecifiedType: Type Detail: SynchronousSpeed: UnknownManufacturer: Serial Number: Asset Tag: Part Number: --Memory DeviceArray Handle: 0x1000Error Information Handle: Not ProvidedTotal Width: 72 bitsData Width: 64 bitsSize: No Module InstalledForm Factor: Set: 4Locator: DIMM7 Bank Locator: Not SpecifiedType: Type Detail: SynchronousSpeed: UnknownManufacturer: Serial Number: Asset Tag: Part Number: --//by www.vevb.comMemory DeviceArray Handle: 0x1000Error Information Handle: Not ProvidedTotal Width: 72 bitsData Width: 64 bitsSize: No Module InstalledForm Factor: Set: 4Locator: DIMM8 Bank Locator: Not SpecifiedType: Type Detail: SynchronousSpeed: UnknownManufacturer: Serial Number: Asset Tag: Part Number:

# free -m total used free shared buffers cachedMem: 4054 2963 1090 0 144 1272-/+ buffers/cache: 1547 2506Swap: 4094 0 4094