linux怎么查看cpu的信息
linux怎么查看cpu的信息
怎么看電腦cpu信息,以及判斷cpu的性能,查看cpu的方法有很多,并且非常的簡單,但還是有很多新手不知道怎么做,為此學(xué)習(xí)啦小編為大家整理推薦了相關(guān)的知識,希望大家喜歡。
linux查看cpu的信息的方法
1 查看CPU
1.1 查看CPU個數(shù)
# cat /proc/cpuinfo | grep "physical id" | uniq | wc -l
2
**uniq命令:刪除重復(fù)行;wc –l命令:統(tǒng)計行數(shù)**
1.2 查看CPU核數(shù)
# cat /proc/cpuinfo | grep "cpu cores" | uniq
cpu cores : 4
1.3 查看CPU型號
# cat /proc/cpuinfo | grep 'model name' |uniq
model name : Intel(R) Xeon(R) CPU E5630 @ 2.53GHz
總結(jié):該服務(wù)器有2個4核CPU,型號Intel(R) Xeon(R) CPU E5630 @ 2.53GHz
2 查看內(nèi)存
2.1 查看內(nèi)存總數(shù)
#cat /proc/meminfo | grep MemTotal
MemTotal: 32941268 kB //內(nèi)存32G
2.2 查看內(nèi)存條數(shù)
本節(jié)內(nèi)容引自新浪博文《Linux查看內(nèi)存條數(shù)》
查看原文:
# dmidecode |grep -A16 "Memory Device$"
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB //1條2G內(nèi)存
Form Factor: DIMM
Set: 1
Locator: DIMM1
Bank Locator: Not Specified
Type: DDR2
Type Detail: Synchronous
Speed: 667 MHz
Manufacturer: 7F7F7F7F7F510000
Serial Number: 0403E324
Asset Tag: 450721
Part Number: 72T256220HR3SA
--
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 2048 MB //1條2G內(nèi)存
Form Factor: DIMM
Set: 1
Locator: DIMM2
Bank Locator: Not Specified
Type: DDR2
Type Detail: Synchronous
Speed: 667 MHz
Manufacturer: 7F7F7F7F7F510000
Serial Number: 0403E324
Asset Tag: 450721
Part Number: 72T256220HR3SA
--
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: No Module Installed //1個內(nèi)存空槽
Form Factor: DIMM
Set: 2
Locator: DIMM3
Bank Locator: Not Specified
Type: DDR2
Type Detail: Synchronous
Speed: Unknown
Manufacturer:
Serial Number:
Asset Tag:
Part Number:
--
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: No Module Installed //1個內(nèi)存空槽
Form Factor: DIMM
Set: 2
Locator: DIMM4
Bank Locator: Not Specified
Type: DDR2
Type Detail: Synchronous
Speed: Unknown
Manufacturer:
Serial Number:
Asset Tag:
Part Number:
--
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: No Module Installed //1個內(nèi)存空槽
Form Factor: DIMM
Set: 3
Locator: DIMM5
Bank Locator: Not Specified
Type: DDR2
Type Detail: Synchronous
Speed: Unknown
Manufacturer:
Serial Number:
Asset Tag:
Part Number:
--
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: No Module Installed //1個內(nèi)存空槽
Form Factor: DIMM
Set: 3
Locator: DIMM6
Bank Locator: Not Specified
Type: DDR2
Type Detail: Synchronous
Speed: Unknown
Manufacturer:
Serial Number:
Asset Tag:
Part Number:
總結(jié):該服務(wù)器有兩條2G內(nèi)存 ,空余4個插槽
3 查看硬盤
3.1 查看硬盤大小
# fdisk -l | grep Disk
Disk /dev/cciss/c0d0: 146.7 GB, 146778685440 bytes
總結(jié):硬盤大小146.7G,即廠商標(biāo)稱的160G