697071 numactl -C 88 -m 11 ./bin/stream -W 5 -N 5 -M 64M //在另外一个socket上测试本numa,和node0性能完全一致72 STREAM copy latency: 2.93 nanoseconds73 STREAM copy bandwidth: 5454.67 MB/sec74 STREAM scale latency: 2.96 nanoseconds75 STREAM scale bandwidth: 5400.03 MB/sec76 STREAM add latency: 2.28 nanoseconds77 STREAM add bandwidth: 10543.42 MB/sec78 STREAM triad latency: 4.52 nanoseconds79 STREAM triad bandwidth: 5308.40 MB/sec808182 numactl -C 7 -m 15 ./bin/stream -W 5 -N 5 -M 64M83 STREAM copy latency: 8.73 nanoseconds84 STREAM copy bandwidth: 1831.77 MB/sec85 STREAM scale latency: 8.81 nanoseconds86 STREAM scale bandwidth: 1815.13 MB/sec87 STREAM add latency: 5.63 nanoseconds88STREAM add bandwidth: 4265.21 MB/sec89 STREAM triad latency: 13.09 nanoseconds90 STREAM triad bandwidth: 1833.68 MB/sec
6970
71 numactl -C 88 -m 11 ./bin/stream -W 5 -N 5 -M 64M //在另外一个socket上测试本numa,和node0性能完全一致
72 STREAM copy latency: 2.93 nanoseconds
73 STREAM copy bandwidth: 5454.67 MB/sec
74 STREAM scale latency: 2.96 nanoseconds
75 STREAM scale bandwidth: 5400.03 MB/sec
76 STREAM add latency: 2.28 nanoseconds
77 STREAM add bandwidth: 10543.42 MB/sec
78 STREAM triad latency: 4.52 nanoseconds
79 STREAM triad bandwidth: 5308.40 MB/sec
8081
82 numactl -C 7 -m 15 ./bin/stream -W 5 -N 5 -M 64M
83 STREAM copy latency: 8.73 nanoseconds
84 STREAM copy bandwidth: 1831.77 MB/sec
85 STREAM scale latency: 8.81 nanoseconds
86 STREAM scale bandwidth: 1815.13 MB/sec
87 STREAM add latency: 5.63 nanoseconds
88STREAM add bandwidth: 4265.21 MB/sec
89 STREAM triad latency: 13.09 nanoseconds
90 STREAM triad bandwidth: 1833.68 MB/sec
Lat_mem_rd 用cpu7访问node0和node15对比结果,随着数据的加大,延时在加大,64M时能有3倍差距,和上面测试一致
服务热线
1391-024-6332