Linux下查看CPU信息以及系统信息

http://bbs.linuxpk.com/redirect.php?tid=33274&goto=lastpo st     txi@ghosTunix:~$ cat /proc/cpuinfo processor     : 0 vendor_id     : GenuineIntel cpu family     : 6 model          : 15 model name     : Intel(R) Core(TM)2 Duo CPU      T7250  @ 2.00GHz stepping     : 13 cpu MHz          : 800.000 cache size     : 2048 KB physical id     : 0 siblings     : 2 core id          : 0 cpu cores     : 2 fdiv_bug     : no hlt_bug          : no f00f_bug     : no coma_bug     : no fpu          : yes fpu_exception     : yes cpuid level     : 10 wp          : yes flags        : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mcacmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lmconstant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx est tm2 ssse3cx16 xtpr lahf_lm ida bogomips     : 3994.00 clflush size     : 64 processor     : 1 vendor_id     : GenuineIntel cpu family     : 6 model          : 15 model name     : Intel(R) Core(TM)2 Duo CPU      T7250  @ 2.00GHz stepping     : 13 cpu MHz          : 800.000 cache size     : 2048 KB physical id     : 0 siblings     : 2 core id          : 1 cpu cores     : 2 fdiv_bug     : no hlt_bug          : no f00f_bug     : no coma_bug     : no fpu          : yes fpu_exception     : yes cpuid level     : 10 wp          : yes flags        : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mcacmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lmconstant_tsc arch_perfmon pebs bts pni monitor ds_cpl vmx est tm2 ssse3cx16 xtpr lahf_lm ida bogomips     : 3990.07 clflush size     : 64      可以看到，/proc/cpuinfo文件记录了CPU的详细信息 ，查看CPU温度的方法： txi@ghosTunix:~$ cat /proc/acpi/thermal_zone/TZS0/temperature temperature:              34 C txi@ghosTunix:~$ cat /proc/acpi/thermal_zone/TZS1/temperature temperature:              37 C      在查询CPU信息的同时，我了解到了一个非常优秀的查看BIOS信息的工具dmidecode ： root@ghosTunix:/home/txi# dmidecode # dmidecode 2.9 SMBIOS 2.4 present. 35 structures occupying 1281 bytes. Table at 0x7F6DF000. Handle 0x0000, DMI type 0, 24 bytes BIOS Information      Vendor: Phoenix      Version: F.24      Release Date: 12/21/2007      Address: 0xE6600      Runtime Size: 104960 bytes      ROM Size: 1024 kB      Characteristics:           ISA is supported           PCI is supported           PC Card (PCMCIA) is supported           PNP is supported           BIOS is upgradeable           BIOS shadowing is allowed           ESCD support is available           Boot from CD is supported           ACPI is supported           USB legacy is supported           AGP is supported           BIOS boot specification is supported           Targeted content distribution is supported      BIOS Revision: 15.36      Firmware Revision: 128.72 Handle 0x0001, DMI type 1, 27 bytes System Information      Manufacturer: Hewlett-Packard      Product Name: Presario V3700 Notebook PC      Version: F.24           Serial Number: 2CE8014G0S      UUID: CC1768C0-C27A-11DC-81E8-98E7FA4BA256      Wake-up Type: Power Switch      SKU Number: KG568PA#AB2      Family: 103C_5335KV Handle 0x0002, DMI type 2, 8 bytes Base Board Information      Manufacturer: Wistron      Product Name: 30CD      Version: 80.48      Serial Number:             Handle 0x0003, DMI type 3, 17 bytes Chassis Information      Manufacturer: Hewlett-Packard      Type: Notebook      Lock: Not Present      Version: N/A      Serial Number:                  Asset Tag:                           Boot-up State: Safe      Power Supply State: Safe      Thermal State: Safe      Security Status: None      OEM Information: 0x00000105 Handle 0x0004, DMI type 4, 35 bytes Processor Information      Socket Designation: U2E1      Type: Central Processor      Family: Other      Manufacturer: Intel      ID: FD 06 00 00 FF FB EB BF      Version: Intel(R) Core(TM)2 Duo CPU      T7250        Voltage: 3.3 V      External Clock: 667 MHz      Max Speed: 2000 MHz      Current Speed: 2000 MHz      Status: Populated, Enabled      Upgrade: ZIF Socket      L1 Cache Handle: 0x0005      L2 Cache Handle: 0x0006      L3 Cache Handle: Not Provided      Serial Number: Not Specified      Asset Tag: Not Specified      Part Number: Not Specified Handle 0x0005, DMI type 7, 19 bytes Cache Information      Socket Designation: L1 Cache      Configuration: Enabled, Socketed, Level 1      Operational Mode: Write Back      Location: Internal      Installed Size: 64 KB      Maximum Size: 64 KB      Supported SRAM Types:           Burst           Pipeline Burst           Asynchronous      Installed SRAM Type: Asynchronous      Speed: Unknown      Error Correction Type: Unknown      System Type: Unknown      Associativity: Unknown Handle 0x0006, DMI type 7, 19 bytes Cache Information      Socket Designation: L2 Cache      Configuration: Enabled, Socketed, Level 2      Operational Mode: Write Back      Location: Internal      Installed Size: 2048 KB      Maximum Size: 4096 KB      Supported SRAM Types:           Burst           Pipeline Burst           Asynchronous      Installed SRAM Type: Burst      Speed: Unknown      Error Correction Type: Unknown      System Type: Unknown      Associativity: Unknown Handle 0x0007, DMI type 9, 13 bytes System Slot Information      Designation: PCMCIA Slot CBUS1      Type: 32-bit PC Card (PCMCIA)      Current Usage: Available      Length: Long      ID: Adapter 0, Socket 0      Characteristics:           5.0 V is provided           3.3 V is provided           PC Card-16 is supported           Cardbus is supported Handle 0x0008, DMI type 9, 13 bytes System Slot Information      Designation: PCI Express Slot J6B1      Type: 32-bit PCI Express      Current Usage: In Use      Length: Long      ID: 8      Characteristics:           5.0 V is provided           3.3 V is provided Handle 0x0009, DMI type 9, 13 bytes System Slot Information      Designation: PCI Express Slot J8B4      Type: 32-bit PCI Express      Current Usage: Available      Length: Long      ID: 9      Characteristics:           5.0 V is provided           3.3 V is provided Handle 0x000A, DMI type 9, 13 bytes System Slot Information      Designation: PCI Express Slot J8D1      Type: 32-bit PCI Express      Current Usage: In Use      Length: Long      ID: 10      Characteristics:           5.0 V is provided           3.3 V is provided Handle 0x000B, DMI type 9, 13 bytes System Slot Information      Designation: PCI Express Slot J7B1      Type: 32-bit PCI Express      Current Usage: Unknown      Length: Long      ID: 0      Characteristics:           5.0 V is provided           3.3 V is provided Handle 0x000C, DMI type 10, 6 bytes On Board Device Information      Type: Video      Status: Enabled      Description: 8 8 Handle 0x000D, DMI type 11, 5 bytes OEM Strings      String 1: $HP$      String 2: ABS 72/73 79 7A 7B 7C      String 3: LOC#AB2 Handle 0x000E, DMI type 15, 29 bytes System Event Log      Area Length: 16 bytes      Header Start Offset: 0x0000      Header Length: 16 bytes      Data Start Offset: 0x0010      Access Method: General-purpose non-volatile data functions      Access Address: 0x0000      Status: Valid, Not Full      Change Token: 0x000000F4      Header Format: Type 1      Supported Log Type Descriptors: 3      Descriptor 1: POST error      Data Format 1: POST results bitmap      Descriptor 2: Single-bit ECC memory error      Data Format 2: Multiple-event      Descriptor 3: Multi-bit ECC memory error      Data Format 3: Multiple-event Handle 0x000F, DMI type 16, 15 bytes Physical Memory Array      Location: System Board Or Motherboard      Use: System Memory      Error Correction Type: None      Maximum Capacity: 4 GB      Error Information Handle: Not Provided      Number Of Devices: 2 Handle 0x0010, DMI type 17, 27 bytes Memory Device      Array Handle: 0x000F      Error Information Handle: No Error      Total Width: 64 bits      Data Width: 64 bits      Size: 1024 MB      Form Factor: SODIMM      Set: 1      Locator: M1      Bank Locator: Bank 0      Type: DDR2      Type Detail: Synchronous      Speed: 667 MHz (1.5 ns)      Manufacturer: Mfg 0      Serial Number: 1234-B0      Asset Tag: Not Specified      Part Number: SODIMM000 Handle 0x0011, DMI type 17, 27 bytes Memory Device      Array Handle: 0x000F      Error Information Handle: No Error      Total Width: 64 bits      Data Width: 64 bits      Size: 1024 MB      Form Factor: SODIMM      Set: 1      Locator: M2      Bank Locator: Bank 1      Type: DDR2      Type Detail: Synchronous      Speed: 667 MHz (1.5 ns)      Manufacturer: Mfg 1      Serial Number: 1234-B1      Asset Tag: Not Specified      Part Number: SODIMM001 Handle 0x0012, DMI type 19, 15 bytes Memory Array Mapped Address      Starting Address: 0x00000000000      Ending Address: 0x0007FFFFFFF      Range Size: 2 GB      Physical Array Handle: 0x000F      Partition Width: 0 Handle 0x0013, DMI type 20, 19 bytes Memory Device Mapped Address      Starting Address: 0x00000000000      Ending Address: 0x0007FFFFFFF      Range Size: 2 GB      Physical Device Handle: 0x0010      Memory Array Mapped Address Handle: 0x0012      Partition Row Position: 1 Handle 0x0014, DMI type 22, 26 bytes Portable Battery      Location: Rear      Manufacturer: Intel Corporation      Name: Intel Corporation      Chemistry: Lithium Ion      Design Capacity: 1000 mWh      Design Voltage: 19 mV      SBDS Version: BATT_1234      Maximum Error: 100%      SBDS Serial Number: 0001      SBDS Manufacture Date: 1980-00-01      OEM-specific Information: 0x00000000 Handle 0x0015, DMI type 23, 13 bytes System Reset      Status: Enabled      Watchdog Timer: Present      Boot Option: Do Not Reboot      Boot Option On Limit: Do Not Reboot      Reset Count: Unknown      Reset Limit: Unknown      Timer Interval: Unknown      Timeout: Unknown Handle 0x0016, DMI type 24, 5 bytes Hardware Security      Power-On Password Status: Disabled      Keyboard Password Status: Unknown      Administrator Password Status: Enabled      Front Panel Reset Status: Unknown Handle 0x0017, DMI type 25, 9 bytes      System Power Controls      Next Scheduled Power-on: 12-31 23:59:59 Handle 0x0018, DMI type 26, 20 bytes Voltage Probe      Description: Voltage Probe      Location: Processor      Status: OK      Maximum Value: Unknown      Minimum Value: Unknown      Resolution: Unknown      Tolerance: Unknown      Accuracy: Unknown      OEM-specific Information: 0x00000000 Handle 0x0019, DMI type 27, 12 bytes Cooling Device      Temperature Probe Handle: 0x001A      Type: Fan      Status: OK      OEM-specific Information: 0x00000000 Handle 0x001A, DMI type 28, 20 bytes Temperature Probe      Description: Temperature Probe      Location: Processor      Status: OK      Maximum Value: Unknown      Minimum Value Unknown      Resolution: Unknown      Tolerance: Unknown      Accuracy: Unknown      OEM-specific Information: 0x00000000 Handle 0x001B, DMI type 29, 20 bytes Electrical Current Probe      Description: Electrical Current Probe      Location: Processor      Status: OK      Maximum Value: Unknown      Minimum Value: Unknown      Resolution: Unknown      Tolerance: Unknown      Accuracy: Unknown      OEM-specific Information: 0x00000000 Handle 0x001C, DMI type 30, 6 bytes Out-of-band Remote Access      Manufacturer Name: Intel      Inbound Connection: Enabled      Outbound Connection: Disabled Handle 0x001D, DMI type 32, 20 bytes System Boot Information      Status: <OUT OF SPEC> Handle 0x001E, DMI type 129, 10 bytes OEM-specific Type      Header and Data:           81 0A 1E 00 01 01 02 01 01 02      Strings:           Intel_ASF           Intel_ASF_001 Handle 0x001F, DMI type 136, 6 bytes OEM-specific Type      Header and Data:           88 06 1F 00 5A 5A Handle 0x0020, DMI type 150, 14 bytes OEM-specific Type      Header and Data:           96 0E 20 00 01 01 00 00 00 00 00 00 00 00      Strings:           ABSOLUTE(PHOENIX) CLM Handle 0x0021, DMI type 200, 7 bytes OEM-specific Type      Header and Data:           C8 07 21 00 01 02 03      Strings:           17C0                                    0001 Handle 0x0022, DMI type 127, 4 bytes End Of Table