Attachment 603158 Details for Bug 846894 – NUMA topology

NUMA topology

NUMA-topology.txt (text/plain), 10.09 KB, created by hongming on 2012-08-09 03:35:55 UTC

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Creator: hongming

Created: 2012-08-09 03:35:55 UTC

Size: 10.09 KB

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># numactl --hardware
>available: 8 nodes (0-7)
>node 0 cpus: 0 1 2 3 4 5 6 7 8 9 80 81 82 83 84 85 86 87 88 89
>node 0 size: 131050 MB
>node 0 free: 127638 MB
>node 1 cpus: 10 11 12 13 14 15 16 17 18 19 90 91 92 93 94 95 96 97 98 99
>node 1 size: 131072 MB
>node 1 free: 126870 MB
>node 2 cpus: 20 21 22 23 24 25 26 27 28 29 100 101 102 103 104 105 106 107 108 109
>node 2 size: 131072 MB
>node 2 free: 127824 MB
>node 3 cpus: 30 31 32 33 34 35 36 37 38 39 110 111 112 113 114 115 116 117 118 119
>node 3 size: 131072 MB
>node 3 free: 127872 MB
>node 4 cpus: 40 41 42 43 44 45 46 47 48 49 120 121 122 123 124 125 126 127 128 129
>node 4 size: 131072 MB
>node 4 free: 127935 MB
>node 5 cpus: 50 51 52 53 54 55 56 57 58 59 130 131 132 133 134 135 136 137 138 139
>node 5 size: 131072 MB
>node 5 free: 126893 MB
>node 6 cpus: 60 61 62 63 64 65 66 67 68 69 140 141 142 143 144 145 146 147 148 149
>node 6 size: 131072 MB
>node 6 free: 118331 MB
>node 7 cpus: 70 71 72 73 74 75 76 77 78 79 150 151 152 153 154 155 156 157 158 159
>node 7 size: 131072 MB
>node 7 free: 127776 MB
>node distances:
>node   0   1   2   3   4   5   6   7 
>  0:  10  12  11  11  11  12  12  12 
>  1:  12  10  11  11  12  12  11  12 
>  2:  11  11  10  12  12  11  12  12 
>  3:  11  11  12  10  12  12  12  11 
>  4:  11  12  12  12  10  12  11  11 
>  5:  12  12  11  12  12  10  11  11 
>  6:  12  11  12  12  11  11  10  12 
>  7:  12  12  12  11  11  11  12  10
> 
>[root@intel-e78850-512-1 home]# numactl --show
>policy: default
>preferred node: current
>physcpubind: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 
>cpubind: 0 1 2 3 4 5 6 7 
>nodebind: 0 1 2 3 4 5 6 7 
>membind: 0 1 2 3 4 5 6 7 
>[root@intel-e78850-512-1 home]# virsh capabilities
><capabilities>
>
>  <host>
>    <uuid>564edbba-b6e5-e011-8020-5cf3fcda8558</uuid>
>    <cpu>
>      <arch>x86_64</arch>
>      <model>Westmere</model>
>      <vendor>Intel</vendor>
>      <topology sockets='1' cores='10' threads='2'/>
>      <feature name='rdtscp'/>
>      <feature name='pdpe1gb'/>
>      <feature name='dca'/>
>      <feature name='pdcm'/>
>      <feature name='xtpr'/>
>      <feature name='tm2'/>
>      <feature name='est'/>
>      <feature name='smx'/>
>      <feature name='vmx'/>
>      <feature name='ds_cpl'/>
>      <feature name='monitor'/>
>      <feature name='dtes64'/>
>      <feature name='pclmuldq'/>
>      <feature name='pbe'/>
>      <feature name='tm'/>
>      <feature name='ht'/>
>      <feature name='ss'/>
>      <feature name='acpi'/>
>      <feature name='ds'/>
>      <feature name='vme'/>
>    </cpu>
>    <power_management>
>      <suspend_disk/>
>    </power_management>
>    <migration_features>
>      <live/>
>      <uri_transports>
>        <uri_transport>tcp</uri_transport>
>      </uri_transports>
>    </migration_features>
>    <topology>
>      <cells num='8'>
>        <cell id='0'>
>          <cpus num='20'>
>            <cpu id='0'/>
>            <cpu id='1'/>
>            <cpu id='2'/>
>            <cpu id='3'/>
>            <cpu id='4'/>
>            <cpu id='5'/>
>            <cpu id='6'/>
>            <cpu id='7'/>
>            <cpu id='8'/>
>            <cpu id='9'/>
>            <cpu id='80'/>
>            <cpu id='81'/>
>            <cpu id='82'/>
>            <cpu id='83'/>
>            <cpu id='84'/>
>            <cpu id='85'/>
>            <cpu id='86'/>
>            <cpu id='87'/>
>            <cpu id='88'/>
>            <cpu id='89'/>
>          </cpus>
>        </cell>
>        <cell id='1'>
>          <cpus num='20'>
>            <cpu id='10'/>
>            <cpu id='11'/>
>            <cpu id='12'/>
>            <cpu id='13'/>
>            <cpu id='14'/>
>            <cpu id='15'/>
>            <cpu id='16'/>
>            <cpu id='17'/>
>            <cpu id='18'/>
>            <cpu id='19'/>
>            <cpu id='90'/>
>            <cpu id='91'/>
>            <cpu id='92'/>
>            <cpu id='93'/>
>            <cpu id='94'/>
>            <cpu id='95'/>
>            <cpu id='96'/>
>            <cpu id='97'/>
>            <cpu id='98'/>
>            <cpu id='99'/>
>          </cpus>
>        </cell>
>        <cell id='2'>
>          <cpus num='20'>
>            <cpu id='20'/>
>            <cpu id='21'/>
>            <cpu id='22'/>
>            <cpu id='23'/>
>            <cpu id='24'/>
>            <cpu id='25'/>
>            <cpu id='26'/>
>            <cpu id='27'/>
>            <cpu id='28'/>
>            <cpu id='29'/>
>            <cpu id='100'/>
>            <cpu id='101'/>
>            <cpu id='102'/>
>            <cpu id='103'/>
>            <cpu id='104'/>
>            <cpu id='105'/>
>            <cpu id='106'/>
>            <cpu id='107'/>
>            <cpu id='108'/>
>            <cpu id='109'/>
>          </cpus>
>        </cell>
>        <cell id='3'>
>          <cpus num='20'>
>            <cpu id='30'/>
>            <cpu id='31'/>
>            <cpu id='32'/>
>            <cpu id='33'/>
>            <cpu id='34'/>
>            <cpu id='35'/>
>            <cpu id='36'/>
>            <cpu id='37'/>
>            <cpu id='38'/>
>            <cpu id='39'/>
>            <cpu id='110'/>
>            <cpu id='111'/>
>            <cpu id='112'/>
>            <cpu id='113'/>
>            <cpu id='114'/>
>            <cpu id='115'/>
>            <cpu id='116'/>
>            <cpu id='117'/>
>            <cpu id='118'/>
>            <cpu id='119'/>
>          </cpus>
>        </cell>
>        <cell id='4'>
>          <cpus num='20'>
>            <cpu id='40'/>
>            <cpu id='41'/>
>            <cpu id='42'/>
>            <cpu id='43'/>
>            <cpu id='44'/>
>            <cpu id='45'/>
>            <cpu id='46'/>
>            <cpu id='47'/>
>            <cpu id='48'/>
>            <cpu id='49'/>
>            <cpu id='120'/>
>            <cpu id='121'/>
>            <cpu id='122'/>
>            <cpu id='123'/>
>            <cpu id='124'/>
>            <cpu id='125'/>
>            <cpu id='126'/>
>            <cpu id='127'/>
>            <cpu id='128'/>
>            <cpu id='129'/>
>          </cpus>
>        </cell>
>        <cell id='5'>
>          <cpus num='20'>
>            <cpu id='50'/>
>            <cpu id='51'/>
>            <cpu id='52'/>
>            <cpu id='53'/>
>            <cpu id='54'/>
>            <cpu id='55'/>
>            <cpu id='56'/>
>            <cpu id='57'/>
>            <cpu id='58'/>
>            <cpu id='59'/>
>            <cpu id='130'/>
>            <cpu id='131'/>
>            <cpu id='132'/>
>            <cpu id='133'/>
>            <cpu id='134'/>
>            <cpu id='135'/>
>            <cpu id='136'/>
>            <cpu id='137'/>
>            <cpu id='138'/>
>            <cpu id='139'/>
>          </cpus>
>        </cell>
>        <cell id='6'>
>          <cpus num='20'>
>            <cpu id='60'/>
>            <cpu id='61'/>
>            <cpu id='62'/>
>            <cpu id='63'/>
>            <cpu id='64'/>
>            <cpu id='65'/>
>            <cpu id='66'/>
>            <cpu id='67'/>
>            <cpu id='68'/>
>            <cpu id='69'/>
>            <cpu id='140'/>
>            <cpu id='141'/>
>            <cpu id='142'/>
>            <cpu id='143'/>
>            <cpu id='144'/>
>            <cpu id='145'/>
>            <cpu id='146'/>
>            <cpu id='147'/>
>            <cpu id='148'/>
>            <cpu id='149'/>
>          </cpus>
>        </cell>
>        <cell id='7'>
>          <cpus num='20'>
>            <cpu id='70'/>
>            <cpu id='71'/>
>            <cpu id='72'/>
>            <cpu id='73'/>
>            <cpu id='74'/>
>            <cpu id='75'/>
>            <cpu id='76'/>
>            <cpu id='77'/>
>            <cpu id='78'/>
>            <cpu id='79'/>
>            <cpu id='150'/>
>            <cpu id='151'/>
>            <cpu id='152'/>
>            <cpu id='153'/>
>            <cpu id='154'/>
>            <cpu id='155'/>
>            <cpu id='156'/>
>            <cpu id='157'/>
>            <cpu id='158'/>
>            <cpu id='159'/>
>          </cpus>
>        </cell>
>      </cells>
>    </topology>
>    <secmodel>
>      <model>selinux</model>
>      <doi>0</doi>
>    </secmodel>
>  </host>
>
>  <guest>
>    <os_type>hvm</os_type>
>    <arch name='i686'>
>      <wordsize>32</wordsize>
>      <emulator>/usr/libexec/qemu-kvm</emulator>
>      <machine>rhel6.3.0</machine>
>      <machine canonical='rhel6.3.0'>pc</machine>
>      <machine>rhel6.2.0</machine>
>      <machine>rhel6.1.0</machine>
>      <machine>rhel6.0.0</machine>
>      <machine>rhel5.5.0</machine>
>      <machine>rhel5.4.4</machine>
>      <machine>rhel5.4.0</machine>
>      <domain type='qemu'>
>      </domain>
>      <domain type='kvm'>
>        <emulator>/usr/libexec/qemu-kvm</emulator>
>      </domain>
>    </arch>
>    <features>
>      <cpuselection/>
>      <deviceboot/>
>      <pae/>
>      <nonpae/>
>      <acpi default='on' toggle='yes'/>
>      <apic default='on' toggle='no'/>
>    </features>
>  </guest>
>
>  <guest>
>    <os_type>hvm</os_type>
>    <arch name='x86_64'>
>      <wordsize>64</wordsize>
>      <emulator>/usr/libexec/qemu-kvm</emulator>
>      <machine>rhel6.3.0</machine>
>      <machine canonical='rhel6.3.0'>pc</machine>
>      <machine>rhel6.2.0</machine>
>      <machine>rhel6.1.0</machine>
>      <machine>rhel6.0.0</machine>
>      <machine>rhel5.5.0</machine>
>      <machine>rhel5.4.4</machine>
>      <machine>rhel5.4.0</machine>
>      <domain type='qemu'>
>      </domain>
>      <domain type='kvm'>
>        <emulator>/usr/libexec/qemu-kvm</emulator>
>      </domain>
>    </arch>
>    <features>
>      <cpuselection/>
>      <deviceboot/>
>      <acpi default='on' toggle='yes'/>
>      <apic default='on' toggle='no'/>
>    </features>
>  </guest>
>
></capabilities>
>
>
>[root@intel-e78850-512-1 home]# virsh nodeinfo
>CPU model:           x86_64
>CPU(s):              160
>CPU frequency:       1064 MHz
>CPU socket(s):       1
>Core(s) per socket:  10
>Thread(s) per core:  2
>NUMA cell(s):        8
>Memory size:         1058739756 KiB
>
>[root@intel-e78850-512-1 home]# cat /proc/cpuinfo |grep "model name"|tail -1
>model name	: Intel(R) Xeon(R) CPU E7- 8850  @ 2.00GHz
>
>
>

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Attachments on bug 846894: 603158