kmpathd 进程 cpu 占用高问题 - V2EX
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wzaqqq
V2EX    Linux

kmpathd 进程 cpu 占用高问题

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  •   wzaqqq Jun 6, 2018 3613 views
    This topic created in 2884 days ago, the information mentioned may be changed or developed.

    一台服务器 cpu 占用比较高,top 看 8 个核有 6 个 100%us,按 cpu 排序看不出来 ps aux --sort=-%cpu | awk 'NR==1{print $2,$3,$11}NR>1{if($3!=0.0) print $2,$3,$11}'结果是: PID %CPU COMMAND 14110 594 [kmpathd] 1240 45.3 java 1394 3.0 ps 百度了下 kmpathd 说是搞 raid 的,但是这个虚拟机没做 raid 查看流量也是正常的,strace 发现 epoll_wait100 了,有没有可能中毒了呢? Process 14110 attached - interrupt to quit ^CProcess 14110 detached % time seconds usecs/call calls errors syscall


    100.00 0.355946 5393 66 epoll_wait 0.00 0.000000 0 18 clock_gettime


    100.00 0.355946

    1 replies    2018-06-06 20:33:07 +08:00
    wzaqqq
        1
    wzaqqq  
    OP
       Jun 6, 2018
    查出来了 中毒了
    libiacpkmn.so.3
    nfstruncate
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