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billccn #47 查看是各分配了 32G ,现在总的内存占用才 20G 左右。
mysql 分配了 10G ,按理不会跨 cpu ?
root@2288hv5-01:~# lscpu | grep NUMA
NUMA node(s): 2
NUMA node0 CPU(s): 0-19,40-59
NUMA node1 CPU(s): 20-39,60-79
root@2288hv5-01:~# numactl --hardware
available: 2 nodes (0-1)
node 0 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59
node 0 size: 31687 MB
node 0 free: 294 MB
node 1 cpus: 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
node 1 size: 32192 MB
node 1 free: 407 MB
node distances:
node 0 1
0: 10 21
1: 21 10