numactl使用
numactl
通过将 CPU
划分多个 node
减少 CPU
对总线资源的竞争,一般使用在高配置服务器部署多个 CPU
消耗性服务使用。
numactl使用,numa常用命令,numa命令行使用
#numactl -H
available: 2 nodes (0-1)
node 0 cpus: 0 2 4 6 8 10 12 14 16 18 20 22
node 0 size: 64141 MB
node 0 free: 52822 MB#curl http://127.0.0.1:6999/v2/system/numa/info
{"code":200,"message":"OK","data":{"nodenums":2,"cpulist":["0,2,4,6,8,10,12,14,16,18,20,22","1,3,5,7,9,11,13,15,17,19,21,23"],"memsize":["67257405440","67614638080"]}}
Intel