crash —— 获取系统内存使用统计数据

发布时间 2023-09-24 14:43:09作者: 摩斯电码
crash> kmem -i
                 PAGES        TOTAL      PERCENTAGE
    TOTAL MEM  197646761       754 GB         ----
         FREE  33983015     129.6 GB   17% of TOTAL MEM
         USED  163663746     624.3 GB   82% of TOTAL MEM
       SHARED  139137050     530.8 GB   70% of TOTAL MEM
      BUFFERS   163044     636.9 MB    0% of TOTAL MEM
       CACHED  138671703       529 GB   70% of TOTAL MEM
         SLAB  1979673       7.6 GB    1% of TOTAL MEM

   TOTAL HUGE   527360         2 GB         ----
    HUGE FREE     3072        12 MB    0% of TOTAL HUGE

   TOTAL SWAP  10485759        40 GB         ----
    SWAP USED   229952     898.2 MB    2% of TOTAL SWAP
    SWAP FREE  10255807      39.1 GB   97% of TOTAL SWAP

 COMMIT LIMIT  109045459       416 GB         ----
    COMMITTED  190946051     728.4 GB  175% of TOTAL LIMIT