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  • [Linux] Performance Tools : full version draft

    Category 운영체제 on 2017. 2. 20. 10:34

    * dstat (리소스 체크) # dstat -c --top-cpu -d --top-bio --top-latency * iostat (리소스 체크) # iostat -dx 1 * numactl (numa 사용여부) # apt-get install numactl # numactl --hardware available: 1 nodes (0) node 0 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 node 0 size: 64392 MB node 0 free: 389 MB node distances: node 0 0: 10 * dmesg (H/W 상태체크) # dmesg ...

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