为什么docker stats CPU百分比大于100倍核心数 |
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我有一个带2个内核的Azure VM。根据我的理解,如果使用多个内核,由docker stats返回的CPU百分比可以大于100%。所以,这个虚拟机的这个值应该是200%。不过,我得到这样的结果与CPU%大于1000%为什么docker stats CPU百分比大于100倍核心数 CONTAINER CPU % MEM USAGE/LIMIT MEM % NET I/O BLOCK I/O PIDS 545d4c69028f 3.54% 94.39 MiB/6.803 GiB 1.35% 3.36 MB/1.442 MB 1.565 MB/5.673 MB 6 008893e3f70c 625.00% 191.3 MiB/6.803 GiB 2.75% 0 B/0 B 0 B/24.58 kB 35 f49c94dc4567 0.10% 46.85 MiB/6.803 GiB 0.67% 2.614 MB/5.01 MB 61.44 kB/0 B 31 08415d81c355 0.00% 28.76 MiB/6.803 GiB 0.41% 619.1 kB/3.701 MB 0 B/0 B 11 03f54d35a5f8 1.04% 136.5 MiB/6.803 GiB 1.96% 83.94 MB/7.721 MB 0 B/0 B 22 f92faa7321d8 0.15% 19.29 MiB/6.803 GiB 0.28% 552.5 kB/758.6 kB 0 B/2.798 MB 7 2f4a27cc3e44 0.07% 303.8 MiB/6.803 GiB 4.36% 32.52 MB/20.27 MB 2.195 MB/0 B 11 ac96bc45044a 0.00% 19.34 MiB/6.803 GiB 0.28% 37.28 kB/12.76 kB 0 B/3.633 MB 7 7c1a45e92f52 2.20% 356.9 MiB/6.803 GiB 5.12% 86.36 MB/156.2 MB 806.9 kB/0 B 16 0bc4f319b721 14.98% 101.8 MiB/6.803 GiB 1.46% 138.1 MB/64.33 MB 0 B/73.74 MB 75 66aa24598d27 2269.46% 1.269 GiB/6.803 GiB 18.65% 1.102 GB/256.4 MB 14.34 MB/3.412 MB 50我可以确认,只有两个核心: $ grep -c ^processor /proc/cpuinfo 2的lshw -short输出也被迷惑了我: H/W path Device Class Description ===================================================== system Virtual Machine /0 bus Virtual Machine /0/0 memory 64KiB BIOS /0/5 processor Intel(R) Xeon(R) CPU E5-2673 v3 @ 2.40GHz /0/6 processor Xeon (None) /0/7 processor (None) /0/8 processor (None) /0/9 processor (None) /0/a processor (None) /0/b processor (None) /0/c processor (None) /0/d processor (None) /0/e processor (None) /0/f processor (None) /0/10 processor (None) ...与超过50个处理器上市 来源 2016-11-28 jaredcnance |
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