rhas4.8新添加两个cpu,貌似认不到。
时间:2010-12-28
来源:互联网
原来已经有两路,负载不够,昨晚再添加两路,但系统象是没认到,请大侠们看看什么原因:
- [root@onwms ~]# cat /etc/redhat-release
- Red Hat Enterprise Linux AS release 4 (Nahant Update 8)
- [root@onwms ~]# uname -a
- Linux onwms.yh.cn 2.6.9-89.ELsmp #1 SMP Mon Apr 20 10:33:05 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux
- [root@onwms ~]# cat /proc/cpuinfo
- processor : 0
- vendor_id : GenuineIntel
- cpu family : 6
- model : 29
- model name : Intel(R) Xeon(R) CPU E7440 @ 2.40GHz
- stepping : 1
- cpu MHz : 2398.813
- cache size : 16384 KB
- physical id : 1
- siblings : 2
- core id : 8
- cpu cores : 2
- fpu : yes
- fpu_exception : yes
- cpuid level : 11
- wp : yes
- flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl est tm2 cx16 xtpr lahf_lm
- bogomips : 4803.98
- clflush size : 64
- cache_alignment : 64
- address sizes : 40 bits physical, 48 bits virtual
- power management:
-
- processor : 1
- vendor_id : GenuineIntel
- cpu family : 6
- model : 29
- model name : Intel(R) Xeon(R) CPU E7440 @ 2.40GHz
- stepping : 1
- cpu MHz : 2398.813
- cache size : 16384 KB
- physical id : 4
- siblings : 2
- core id : 32
- cpu cores : 2
- fpu : yes
- fpu_exception : yes
- cpuid level : 11
- wp : yes
- flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl est tm2 cx16 xtpr lahf_lm
- bogomips : 4796.96
- clflush size : 64
- cache_alignment : 64
- address sizes : 40 bits physical, 48 bits virtual
- power management:
-
- processor : 2
- vendor_id : GenuineIntel
- cpu family : 6
- model : 29
- model name : Intel(R) Xeon(R) CPU E7440 @ 2.40GHz
- stepping : 1
- cpu MHz : 2398.813
- cache size : 16384 KB
- physical id : 2
- siblings : 2
- core id : 16
- cpu cores : 2
- fpu : yes
- fpu_exception : yes
- cpuid level : 11
- wp : yes
- flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl est tm2 cx16 xtpr lahf_lm
- bogomips : 4796.98
- clflush size : 64
- cache_alignment : 64
- address sizes : 40 bits physical, 48 bits virtual
- power management:
-
- processor : 3
- vendor_id : GenuineIntel
- cpu family : 6
- model : 29
- model name : Intel(R) Xeon(R) CPU E7440 @ 2.40GHz
- stepping : 1
- cpu MHz : 2398.813
- cache size : 16384 KB
- physical id : 7
- siblings : 2
- core id : 56
- cpu cores : 2
- fpu : yes
- fpu_exception : yes
- cpuid level : 11
- wp : yes
- flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl est tm2 cx16 xtpr lahf_lm
- bogomips : 4796.99
- clflush size : 64
- cache_alignment : 64
- address sizes : 40 bits physical, 48 bits virtual
- power management:
-
- processor : 4
- vendor_id : GenuineIntel
- cpu family : 6
- model : 29
- model name : Intel(R) Xeon(R) CPU E7440 @ 2.40GHz
- stepping : 1
- cpu MHz : 2398.813
- cache size : 16384 KB
- physical id : 1
- siblings : 2
- core id : 9
- cpu cores : 2
- fpu : yes
- fpu_exception : yes
- cpuid level : 11
- wp : yes
- flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl est tm2 cx16 xtpr lahf_lm
- bogomips : 4797.05
- clflush size : 64
- cache_alignment : 64
- address sizes : 40 bits physical, 48 bits virtual
- power management:
-
- processor : 5
- vendor_id : GenuineIntel
- cpu family : 6
- model : 29
- model name : Intel(R) Xeon(R) CPU E7440 @ 2.40GHz
- stepping : 1
- cpu MHz : 2398.813
- cache size : 16384 KB
- physical id : 4
- siblings : 2
- core id : 33
- cpu cores : 2
- fpu : yes
- fpu_exception : yes
- cpuid level : 11
- wp : yes
- flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl est tm2 cx16 xtpr lahf_lm
- bogomips : 4796.94
- clflush size : 64
- cache_alignment : 64
- address sizes : 40 bits physical, 48 bits virtual
- power management:
-
- processor : 6
- vendor_id : GenuineIntel
- cpu family : 6
- model : 29
- model name : Intel(R) Xeon(R) CPU E7440 @ 2.40GHz
- stepping : 1
- cpu MHz : 2398.813
- cache size : 16384 KB
- physical id : 2
- siblings : 2
- core id : 17
- cpu cores : 2
- fpu : yes
- fpu_exception : yes
- cpuid level : 11
- wp : yes
- flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl est tm2 cx16 xtpr lahf_lm
- bogomips : 4797.14
- clflush size : 64
- cache_alignment : 64
- address sizes : 40 bits physical, 48 bits virtual
- power management:
-
- processor : 7
- vendor_id : GenuineIntel
- cpu family : 6
- model : 29
- model name : Intel(R) Xeon(R) CPU E7440 @ 2.40GHz
- stepping : 1
- cpu MHz : 2398.813
- cache size : 16384 KB
- physical id : 7
- siblings : 2
- core id : 57
- cpu cores : 2
- fpu : yes
- fpu_exception : yes
- cpuid level : 11
- wp : yes
- flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl est tm2 cx16 xtpr lahf_lm
- bogomips : 4796.90
- clflush size : 64
- cache_alignment : 64
- address sizes : 40 bits physical, 48 bits virtual
- power management:
- [root@onwms ~]# sar -u -P ALL
- Linux 2.6.9-89.ELsmp (onwms.yh.cn) 12/28/2010
-
- 12:00:01 AM CPU %user %nice %system %iowait %idle
- 12:10:01 AM all 26.03 0.00 0.21 0.04 73.71
- 12:10:01 AM 0 20.56 0.00 0.37 0.01 79.06
- 12:10:01 AM 1 22.50 0.00 0.46 0.06 76.98
- 12:10:01 AM 2 30.34 0.00 0.21 0.06 69.39
- 12:10:01 AM 3 35.28 0.00 0.14 0.02 64.57
- 12:10:01 AM 4 24.78 0.00 0.18 0.01 75.03
- 12:10:01 AM 5 12.10 0.00 0.12 0.01 87.77
- 12:10:01 AM 6 35.10 0.00 0.11 0.01 64.78
- 12:10:01 AM 7 27.58 0.00 0.10 0.17 72.16
- 12:20:01 AM all 25.99 0.00 0.21 0.02 73.78
- 12:20:01 AM 0 12.33 0.00 0.48 0.00 87.19
- 12:20:01 AM 1 16.66 0.00 0.30 0.07 82.97
- 12:20:01 AM 2 31.45 0.00 0.30 0.05 68.19
- 12:20:01 AM 3 56.37 0.00 0.08 0.02 43.53
- 12:20:01 AM 4 19.31 0.00 0.16 0.01 80.52
- 12:20:01 AM 5 14.38 0.00 0.14 0.01 85.47
- 12:20:01 AM 6 25.05 0.00 0.09 0.00 74.86
- 12:20:01 AM 7 32.34 0.00 0.11 0.00 67.55
硬件已经认到四路U, 3850M2
E7440 @ 2.40GHz 是4核心的U,这边怎么才2核心? cpu cores : 2
- [root@onwms ~]# cat /proc/cpuinfo |grep cores
- cpu cores : 2
- cpu cores : 2
- cpu cores : 2
- cpu cores : 2
- cpu cores : 2
- cpu cores : 2
- cpu cores : 2
- cpu cores : 2
- [root@onwms ~]# cat /proc/cpuinfo |grep physical
- physical id : 1
- address sizes : 40 bits physical, 48 bits virtual
- physical id : 4
- address sizes : 40 bits physical, 48 bits virtual
- physical id : 2
- address sizes : 40 bits physical, 48 bits virtual
- physical id : 7
- address sizes : 40 bits physical, 48 bits virtual
- physical id : 1
- address sizes : 40 bits physical, 48 bits virtual
- physical id : 4
- address sizes : 40 bits physical, 48 bits virtual
- physical id : 2
- address sizes : 40 bits physical, 48 bits virtual
- physical id : 7
- address sizes : 40 bits physical, 48 bits virtual
- [root@onwms ~]# cat /proc/cpuinfo |grep "physical id"|sort |uniq|wc -l
- 4
- [root@onwms ~]# cat /proc/cpuinfo |grep "processor"|wc -l
- 8
- [root@onwms ~]# cat /proc/cpuinfo |grep "cores"|uniq
- cpu cores : 2
- [root@onwms ~]# cat /proc/cpuinfo |grep MHz|uniq
- cpu MHz : 2398.813
作者: kerom 发布时间: 2010-12-28
sar -P ALL 看下~
作者: liaosnet 发布时间: 2010-12-28
- 07:20:01 AM all 26.77 0.00 0.34 0.47 72.42
- 07:20:01 AM 0 16.68 0.00 0.81 0.42 82.09
- 07:20:01 AM 1 18.04 0.00 0.43 0.83 80.70
- 07:20:01 AM 2 37.86 0.00 0.34 0.77 61.02
- 07:20:01 AM 3 44.60 0.00 0.17 0.47 54.76
- 07:20:01 AM 4 22.10 0.00 0.37 0.36 77.18
- 07:20:01 AM 5 22.06 0.00 0.25 0.23 77.47
- 07:20:01 AM 6 33.24 0.00 0.19 0.36 66.22
- 07:20:01 AM 7 19.61 0.00 0.16 0.34 79.89
- 07:30:01 AM all 26.70 0.00 0.30 0.30 72.70
- 07:30:01 AM 0 12.09 0.00 0.62 0.42 86.87
- 07:30:01 AM 1 30.15 0.00 0.46 0.27 69.13
- 07:30:01 AM 2 39.82 0.00 0.28 0.47 59.42
- 07:30:01 AM 3 32.67 0.00 0.27 0.42 66.64
- 07:30:01 AM 4 19.89 0.00 0.33 0.43 79.35
- 07:30:01 AM 5 16.28 0.00 0.24 0.22 83.25
- 07:30:01 AM 6 35.82 0.00 0.13 0.04 64.01
- 07:30:01 AM 7 26.87 0.00 0.10 0.10 72.94
- 07:40:01 AM all 26.64 0.00 0.31 0.28 72.77
- 07:40:01 AM 0 13.24 0.00 0.56 0.26 85.95
- 07:40:01 AM 1 12.52 0.00 0.56 0.59 86.33
- 07:40:01 AM 2 40.66 0.00 0.31 0.35 58.67
- 07:40:01 AM 3 36.45 0.00 0.23 0.37 62.95
- 07:40:01 AM 4 8.90 0.00 0.30 0.50 90.30
- 07:40:01 AM 5 41.09 0.00 0.20 0.10 58.61
- 07:40:01 AM 6 36.15 0.00 0.13 0.06 63.65
- 07:40:01 AM 7 24.07 0.00 0.17 0.03 75.73
作者: kerom 发布时间: 2010-12-28
作者: taojie2000 发布时间: 2010-12-28
- [root@onwms ~]# dmidecode -t processor
- # dmidecode 2.9
- SMBIOS 2.4 present.
-
- Handle 0x00A2, DMI type 4, 40 bytes
- Processor Information
- Socket Designation: Node 1 CPU 3
- Type: Central Processor
- Family: Xeon MP
- Manufacturer: GenuineIntel
- ID: D1 06 01 00 00 00 00 00
- Signature: Type 0, Family 6, Model 29, Stepping 1
- Flags: None
- Version: Intel Xeon MP
- Voltage: 1.5 V
- External Clock: 133 MHz
- Max Speed: 4000 MHz
- Current Speed: 2400 MHz
- Status: Populated, Enabled
- Upgrade: ZIF Socket
- L1 Cache Handle: 0x0042
- L2 Cache Handle: 0x0043
- L3 Cache Handle: 0x0044
- Serial Number: Not Specified
- Asset Tag: Not Specified
- Part Number: Not Specified
- Core Count: 4
- Core Enabled: 4
- Thread Count: 4
- Characteristics:
- 64-bit capable
-
- Handle 0x00A3, DMI type 4, 40 bytes
- Processor Information
- Socket Designation: Node 1 CPU 1
- Type: Central Processor
- Family: Xeon MP
- Manufacturer: GenuineIntel
- ID: D1 06 01 00 00 00 00 00
- Signature: Type 0, Family 6, Model 29, Stepping 1
- Flags: None
- Version: Intel Xeon MP
- Voltage: 1.5 V
- External Clock: 133 MHz
- Max Speed: 4000 MHz
- Current Speed: 2400 MHz
- Status: Populated, Enabled
- Upgrade: ZIF Socket
- L1 Cache Handle: 0x0045
- L2 Cache Handle: 0x0046
- L3 Cache Handle: 0x0047
- Serial Number: Not Specified
- Asset Tag: Not Specified
- Part Number: Not Specified
- Core Count: 4
- Core Enabled: 4
- Thread Count: 4
- Characteristics:
- 64-bit capable
-
- Handle 0x00A4, DMI type 4, 40 bytes
- Processor Information
- Socket Designation: Node 1 CPU 2
- Type: Central Processor
- Family: Xeon MP
- Manufacturer: GenuineIntel
- ID: D1 06 01 00 00 00 00 00
- Signature: Type 0, Family 6, Model 29, Stepping 1
- Flags: None
- Version: Intel Xeon MP
- Voltage: 1.5 V
- External Clock: 133 MHz
- Max Speed: 4000 MHz
- Current Speed: 2400 MHz
- Status: Populated, Enabled
- Upgrade: ZIF Socket
- L1 Cache Handle: 0x0048
- L2 Cache Handle: 0x0049
- L3 Cache Handle: 0x004A
- Serial Number: Not Specified
- Asset Tag: Not Specified
- Part Number: Not Specified
- Core Count: 4
- Core Enabled: 4
- Thread Count: 4
- Characteristics:
- 64-bit capable
-
- Handle 0x00A5, DMI type 4, 40 bytes
- Processor Information
- Socket Designation: Node 1 CPU 4
- Type: Central Processor
- Family: Xeon MP
- Manufacturer: GenuineIntel
- ID: D1 06 01 00 00 00 00 00
- Signature: Type 0, Family 6, Model 29, Stepping 1
- Flags: None
- Version: Intel Xeon MP
- Voltage: 1.5 V
- External Clock: 133 MHz
- Max Speed: 4000 MHz
- Current Speed: 2400 MHz
- Status: Populated, Enabled
- Upgrade: ZIF Socket
- L1 Cache Handle: 0x004B
- L2 Cache Handle: 0x004C
- L3 Cache Handle: 0x004D
- Serial Number: Not Specified
- Asset Tag: Not Specified
- Part Number: Not Specified
- Core Count: 4
- Core Enabled: 4
- Thread Count: 4
- Characteristics:
- 64-bit capable
作者: kerom 发布时间: 2010-12-28
和你配置一样吗?
作者: taojie2000 发布时间: 2010-12-28
和你配置一样吗?
taojie2000 发表于 2010-12-28 17:27
机子配置是四路 Intel(R) Xeon(R) CPU E7440 @ 2.40GHz
上面显示的dmidecode -t processor 也是四路每路4核心吧?如果是的话,为什么跟/proc/cpuinfo上的不一样呢?
作者: kerom 发布时间: 2010-12-28
和你配置一样吗?
taojie2000 发表于 2010-12-28 17:27
机子的物理配置是4路 Intel(R) Xeon(R) CPU E7440 @ 2.40GHz
作者: kerom 发布时间: 2010-12-28
对啊 你仔细看那结果 4个U
Socket Designation: Node 1 CPU 3
Core Count: 4
Core Enabled: 4
Thread Count: 4
Socket Designation: Node 1 CPU 1
Core Count: 4
............
作者: taojie2000 发布时间: 2010-12-28
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