{"id":671,"date":"2025-03-16T16:27:30","date_gmt":"2025-03-16T08:27:30","guid":{"rendered":"https:\/\/www.zhzxs.xyz\/?p=671"},"modified":"2025-03-16T17:10:12","modified_gmt":"2025-03-16T09:10:12","slug":"1742114082","status":"publish","type":"post","link":"https:\/\/www.zhzxs.site\/index.php\/2025\/03\/16\/1742114082\/","title":{"rendered":"\u670d\u52a1\u5668CPU,\u5185\u5b58\u548c\u786c\u76d8\u4f7f\u7528\u7387\u67e5\u770b"},"content":{"rendered":"\n

Linux \u670d\u52a1\u5668\u6027\u80fd\u76d1\u63a7\uff1a\u6df1\u5165\u7406\u89e3 top<\/code> \u547d\u4ee4<\/strong><\/h3>\n\n\n\n

\u5728 Linux \u670d\u52a1\u5668\u7ba1\u7406\u4e2d\uff0ctop<\/code> \u547d\u4ee4\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5b9e\u65f6\u76d1\u63a7 CPU\u3001\u5185\u5b58\u3001\u8fdb\u7a0b<\/strong> \u7b49\u7cfb\u7edf\u8d44\u6e90\u7684\u4f7f\u7528\u60c5\u51b5\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd top<\/code> \u547d\u4ee4\u7684\u8f93\u51fa\u5185\u5bb9\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5b9e\u7528\u7684\u6027\u80fd\u4f18\u5316\u6280\u5de7\u3002<\/p>\n\n\n\n

\n\n\n\n

1. top<\/code> \u547d\u4ee4\u754c\u9762\u89e3\u6790<\/strong><\/h2>\n\n\n\n

\u8fd0\u884c top<\/code> \u540e\uff0c\u4f60\u4f1a\u770b\u5230\u7c7b\u4f3c\u4ee5\u4e0b\u7684\u754c\u9762\uff1a<\/p>\n\n\n\n

top - 12:34:56 up 1 day,  5:23,  2 users,  load average: 0.55, 0.66, 0.70\nTasks: 162 total,   2 running, 160 sleeping,   0 stopped,   0 zombie\n%Cpu(s):  3.5 us,  1.2 sy,  0.0 ni, 95.0 id,  0.2 wa,  0.0 hi,  0.1 si,  0.0 st\nMiB Mem :  32000.0 total,  16000.0 free,  8000.0 used,  8000.0 buff\/cache\nMiB Swap:  8000.0 total,  5000.0 free,  3000.0 used. 12000.0 avail Mem\n<\/code><\/pre>\n\n\n\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9010\u884c\u89e3\u6790\u8fd9\u4e9b\u5173\u952e\u6307\u6807\u3002<\/p>\n\n\n\n
\n\n\n\n
2. \u7cfb\u7edf\u72b6\u6001\uff08\u7b2c\u4e00\u884c\uff09<\/strong><\/h3>\n\n\n\n
top - 12:34:56 up 1 day, 5:23, 2 users, load average: 0.55, 0.66, 0.70\n<\/code><\/pre>\n\n\n\n
    \n
  • 12:34:56<\/strong> \u2192 \u5f53\u524d\u7cfb\u7edf\u65f6\u95f4\u3002<\/li>\n\n\n\n
  • up 1 day, 5:23<\/strong> \u2192 \u7cfb\u7edf\u5df2\u8fd0\u884c\u65f6\u95f4\uff081 \u5929 5 \u5c0f\u65f6 23 \u5206\u949f\uff09\u3002<\/li>\n\n\n\n
  • 2 users<\/strong> \u2192 \u5f53\u524d\u767b\u5f55\u7684\u7528\u6237\u6570\u3002<\/li>\n\n\n\n
  • load average: 0.55, 0.66, 0.70<\/strong> \u2192 \u8fc7\u53bb 1\u30015\u300115 \u5206\u949f<\/strong> \u7684\u7cfb\u7edf\u8d1f\u8f7d\u3002<\/li>\n<\/ul>\n\n\n\n
    \u5982\u4f55\u89e3\u8bfb\u8d1f\u8f7d\uff1f<\/strong><\/p>\n\n\n\n
      \n
    • \u8d1f\u8f7d \u2248 CPU \u6838\u5fc3\u6570<\/strong> \u2192 \u670d\u52a1\u5668\u6ee1\u8d1f\u8377\u8fd0\u884c\u3002<\/li>\n\n\n\n
    • \u8d1f\u8f7d < CPU \u6838\u5fc3\u6570<\/strong> \u2192 \u670d\u52a1\u5668\u8fd0\u884c\u6b63\u5e38\u3002<\/li>\n\n\n\n
    • \u8d1f\u8f7d > CPU \u6838\u5fc3\u6570<\/strong> \u2192 CPU \u8fc7\u8f7d\uff0c\u4efb\u52a1\u5904\u7406\u4e0d\u8fc7\u6765\u3002<\/li>\n<\/ul>\n\n\n\n
      \u4f8b\u5982\uff0c4 \u6838 CPU \u7684\u670d\u52a1\u5668<\/strong>\uff1a<\/p>\n\n\n\n
        \n
      • \u8d1f\u8f7d 0.55<\/strong> \u2192 \u8fd0\u884c\u8f7b\u677e\uff08\u4ec5\u5360 55% \u7684\u8ba1\u7b97\u80fd\u529b\uff09\u3002<\/li>\n\n\n\n
      • \u8d1f\u8f7d 3.50<\/strong> \u2192 \u8d1f\u8f7d\u8f83\u9ad8\u4f46\u4ecd\u53ef\u627f\u53d7\uff08\u63a5\u8fd1 4 \u6838\uff09\u3002<\/li>\n\n\n\n
      • \u8d1f\u8f7d 6.00<\/strong> \u2192 \u670d\u52a1\u5668\u8d85\u8f7d\uff0c\u53ef\u80fd\u6709\u4efb\u52a1\u7b49\u5f85 CPU \u5904\u7406\u3002<\/li>\n<\/ul>\n\n\n\n
        \u5982\u4f55\u67e5\u770b CPU \u6838\u5fc3\u6570\uff1f<\/strong><\/h4>\n\n\n\n
        nproc\n<\/code><\/pre>\n\n\n\n
        \u8f93\u51fa\u793a\u4f8b\uff1a<\/p>\n\n\n\n
        4\n<\/code><\/pre>\n\n\n\n
        \u8868\u793a\u670d\u52a1\u5668\u6709 4 \u4e2a CPU \u6838\u5fc3<\/strong>\u3002<\/p>\n\n\n\n
        \n\n\n\n
        3. \u8fdb\u7a0b\u72b6\u6001\uff08\u7b2c\u4e8c\u884c\uff09<\/strong><\/h3>\n\n\n\n
        Tasks: 162 total, 2 running, 160 sleeping, 0 stopped, 0 zombie\n<\/code><\/pre>\n\n\n\n
          \n
        • 162 total<\/strong> \u2192 \u603b\u8fdb\u7a0b\u6570\u3002<\/li>\n\n\n\n
        • 2 running<\/strong> \u2192 \u8fd0\u884c\u4e2d\u7684\u8fdb\u7a0b\u6570\u3002<\/li>\n\n\n\n
        • 160 sleeping<\/strong> \u2192 \u4f11\u7720\u7684\u8fdb\u7a0b\u6570\u3002<\/li>\n\n\n\n
        • 0 zombie<\/strong> \u2192 \u50f5\u5c38\u8fdb\u7a0b\uff08\u5982\u679c\u4e0d\u4e3a 0\uff0c\u53ef\u80fd\u9700\u8981\u624b\u52a8\u5904\u7406\uff09\u3002<\/li>\n<\/ul>\n\n\n\n
          \n\n\n\n
          4. CPU \u4f7f\u7528\u60c5\u51b5\uff08\u7b2c\u4e09\u884c\uff09<\/strong><\/h3>\n\n\n\n
          %Cpu(s): 3.5 us, 1.2 sy, 0.0 ni, 95.0 id, 0.2 wa, 0.0 hi, 0.1 si, 0.0 st\n<\/code><\/pre>\n\n\n\n
            \n
          • us\uff08user\uff09<\/strong> \u2192 \u7528\u6237\u8fdb\u7a0b\u5360\u7528 CPU \u767e\u5206\u6bd4\uff08\u9ad8\u8bf4\u660e\u5e94\u7528\u7a0b\u5e8f\u5360\u7528 CPU\uff09\u3002<\/li>\n\n\n\n
          • sy\uff08system\uff09<\/strong> \u2192 \u7cfb\u7edf\u8fdb\u7a0b\u5360\u7528 CPU \u767e\u5206\u6bd4\uff08\u9ad8\u8bf4\u660e\u5185\u6838\u4efb\u52a1\u8f83\u591a\uff09\u3002<\/li>\n\n\n\n
          • id\uff08idle\uff09<\/strong> \u2192 CPU \u7a7a\u95f2\u767e\u5206\u6bd4\uff08\u5982\u679c\u63a5\u8fd1 0\uff0c\u8bf4\u660e CPU \u8d1f\u8f7d\u5f88\u9ad8\uff09\u3002<\/li>\n\n\n\n
          • wa\uff08iowait\uff09<\/strong> \u2192 \u7b49\u5f85 I\/O \u8bbe\u5907\u7684 CPU \u767e\u5206\u6bd4\uff08\u9ad8\u8bf4\u660e\u786c\u76d8\u6216\u7f51\u7edc I\/O \u74f6\u9888\uff09\u3002<\/li>\n\n\n\n
          • st\uff08steal\uff09<\/strong> \u2192 \u88ab\u865a\u62df\u5316\u73af\u5883\u5360\u7528\u7684 CPU \u767e\u5206\u6bd4\uff08\u5e38\u89c1\u4e8e\u4e91\u670d\u52a1\u5668\uff09\u3002<\/li>\n<\/ul>\n\n\n\n
            \u5982\u679c wa<\/code> \u503c\u5f88\u9ad8\uff0c\u53ef\u80fd\u610f\u5473\u7740 \u78c1\u76d8\u6216\u7f51\u7edc I\/O \u9650\u5236<\/strong>\uff0c\u5efa\u8bae\u8fdb\u4e00\u6b65\u6392\u67e5\u3002<\/p>\n\n\n\n
            \n\n\n\n
            5. \u5185\u5b58\u548c\u4ea4\u6362\u5206\u533a\u4f7f\u7528\u60c5\u51b5\uff08\u7b2c\u56db\u3001\u4e94\u884c\uff09<\/strong><\/h3>\n\n\n\n
            MiB Mem :  32000.0 total,  16000.0 free,  8000.0 used,  8000.0 buff\/cache\nMiB Swap:  8000.0 total,  5000.0 free,  3000.0 used. 12000.0 avail Mem\n<\/code><\/pre>\n\n\n\n
              \n
            • total<\/strong> \u2192 \u603b\u5185\u5b58\u5927\u5c0f\u3002<\/li>\n\n\n\n
            • free<\/strong> \u2192 \u7a7a\u95f2\u5185\u5b58\u3002<\/li>\n\n\n\n
            • used<\/strong> \u2192 \u5df2\u4f7f\u7528\u5185\u5b58\u3002<\/li>\n\n\n\n
            • buff\/cache<\/strong> \u2192 \u7f13\u5b58\u7684\u5185\u5b58\uff08\u53ef\u4ee5\u968f\u65f6\u91ca\u653e\u7ed9\u5e94\u7528\uff09\u3002<\/li>\n\n\n\n
            • avail Mem<\/strong> \u2192 \u771f\u5b9e\u53ef\u7528\u5185\u5b58\uff08\u7cfb\u7edf\u80fd\u7528\u4e8e\u65b0\u8fdb\u7a0b\u7684\u5185\u5b58\uff09\u3002<\/li>\n<\/ul>\n\n\n\n
              \u5982\u679c avail Mem<\/code> \u8fc7\u4f4e\uff0c\u8bf4\u660e\u670d\u52a1\u5668\u53ef\u80fd\u5feb\u8981 \u8017\u5c3d\u5185\u5b58<\/strong>\uff0c\u9700\u8981\u5173\u6ce8\u5185\u5b58\u4f18\u5316\u3002<\/p>\n\n\n\n
              \n\n\n\n
              6. \u8fdb\u7a0b\u5217\u8868<\/strong><\/h2>\n\n\n\n
              PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND \n1234 root 20 0 400000 50000 10000 S 35.0 1.2 10:05.23 nginx \n5678 mysql 20 0 1200000 300000 15000 S 20.0 7.5 50:45.67 mysqld\n<\/code><\/pre>\n\n\n\n
                \n
              • PID<\/strong> \u2192 \u8fdb\u7a0b ID\u3002<\/li>\n\n\n\n
              • USER<\/strong> \u2192 \u8fd0\u884c\u8be5\u8fdb\u7a0b\u7684\u7528\u6237\u3002<\/li>\n\n\n\n
              • %CPU<\/strong> \u2192 \u8fdb\u7a0b\u5360\u7528\u7684 CPU \u767e\u5206\u6bd4\u3002<\/li>\n\n\n\n
              • %MEM<\/strong> \u2192 \u8fdb\u7a0b\u5360\u7528\u7684\u5185\u5b58\u767e\u5206\u6bd4\u3002<\/li>\n\n\n\n
              • COMMAND<\/strong> \u2192 \u8fdb\u7a0b\u540d\u79f0\u3002<\/li>\n<\/ul>\n\n\n\n
                \u5982\u4f55\u5feb\u901f\u627e\u51fa\u5360\u7528\u8d44\u6e90\u6700\u591a\u7684\u8fdb\u7a0b\uff1f<\/strong><\/p>\n\n\n\n
                  \n
                • \u6309 P<\/code><\/strong> \u2192 \u6309 CPU \u5360\u7528\u6392\u5e8f\u3002<\/li>\n\n\n\n
                • \u6309 M<\/code><\/strong> \u2192 \u6309\u5185\u5b58\u5360\u7528\u6392\u5e8f\u3002<\/li>\n<\/ul>\n\n\n\n
                  \u5982\u679c\u67d0\u4e2a\u8fdb\u7a0b\u5f02\u5e38\u5360\u7528\u8d44\u6e90\uff0c\u53ef\u4ee5\uff1a<\/p>\n\n\n\n
                  kill -9 <PID>\n<\/code><\/pre>\n\n\n\n
                  \uff08\u6ce8\u610f\uff1a\u5f3a\u5236\u6740\u6b7b\u8fdb\u7a0b\u53ef\u80fd\u5f71\u54cd\u7cfb\u7edf\u7a33\u5b9a\u6027\uff0c\u8bf7\u614e\u7528\u3002\uff09<\/p>\n\n\n\n
                  \n\n\n\n
                  7. \u5176\u4ed6\u5173\u952e\u547d\u4ee4<\/strong><\/h2>\n\n\n\n
                  \u67e5\u770b\u5185\u5b58\u4f7f\u7528\u60c5\u51b5<\/strong><\/h3>\n\n\n\n
                  free -h\n<\/code><\/pre>\n\n\n\n
                  \u793a\u4f8b\u8f93\u51fa\uff1a<\/p>\n\n\n\n
                                total        used        free      shared  buff\/cache   available\nMem:           32G         8G         16G         1G         8G         23G\nSwap:          8G         3G         5G\n<\/code><\/pre>\n\n\n\n
                  available<\/code> \u503c\u5982\u679c\u8fc7\u4f4e\uff0c\u8bf4\u660e\u7cfb\u7edf\u5185\u5b58\u5403\u7d27\uff0c\u53ef\u80fd\u9700\u8981\u4f18\u5316\u3002<\/p>\n\n\n\n
                  \n\n\n\n
                  \u67e5\u770b\u786c\u76d8\u4f7f\u7528\u60c5\u51b5<\/strong><\/h3>\n\n\n\n
                  df -h\n<\/code><\/pre>\n\n\n\n
                  \u793a\u4f8b\u8f93\u51fa\uff1a<\/p>\n\n\n\n
                  Filesystem      Size  Used Avail Use% Mounted on\n\/dev\/sda1       100G   30G   70G  30% \/\n\/dev\/sdb1       500G  200G  300G  40% \/data\n<\/code><\/pre>\n\n\n\n
                  \u5982\u679c Use% \u63a5\u8fd1 100%<\/strong>\uff0c\u8bf4\u660e\u78c1\u76d8\u5feb\u6ee1\u4e86\uff0c\u9700\u8981\u6e05\u7406\u65e0\u7528\u6587\u4ef6\u3002<\/p>\n\n\n\n
                  \n\n\n\n
                  8. \u66f4\u53cb\u597d\u7684 htop<\/code> \u547d\u4ee4<\/strong><\/h2>\n\n\n\n
                  \u5982\u679c top<\/code> \u4e0d\u591f\u76f4\u89c2\uff0c\u4f60\u53ef\u4ee5\u5b89\u88c5 htop<\/code>\uff1a<\/p>\n\n\n\n
                  sudo apt install htop\nhtop\n<\/code><\/pre>\n\n\n\n
                  \u5b83\u652f\u6301 \u9f20\u6807\u64cd\u4f5c<\/strong> \u548c \u989c\u8272\u9ad8\u4eae<\/strong>\uff0c\u8ba9\u7cfb\u7edf\u76d1\u63a7\u66f4\u52a0\u76f4\u89c2\u3002<\/p>\n\n\n\n
                  \n\n\n\n
                  9. \u7ed3\u8bba<\/strong><\/h2>\n\n\n\n
                    \n
                  • \u8d1f\u8f7d < CPU \u6838\u5fc3\u6570<\/strong> \u2192 \u670d\u52a1\u5668\u8fd0\u884c\u6b63\u5e38\u3002<\/li>\n\n\n\n
                  • \u8d1f\u8f7d \u2248 CPU \u6838\u5fc3\u6570<\/strong> \u2192 \u670d\u52a1\u5668\u63a5\u8fd1\u6ee1\u8f7d\uff0c\u9700\u5173\u6ce8\u6027\u80fd\u3002<\/li>\n\n\n\n
                  • \u8d1f\u8f7d > CPU \u6838\u5fc3\u6570<\/strong> \u2192 CPU \u8fc7\u8f7d\uff0c\u53ef\u80fd\u9700\u8981\u4f18\u5316\u3002<\/li>\n<\/ul>\n\n\n\n
                    \u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u4f60\u66f4\u597d\u5730 \u76d1\u63a7\u548c\u4f18\u5316 Linux \u670d\u52a1\u5668<\/strong>\uff01\ud83c\udfaf<\/p>\n\n\n\n
                    10. <\/strong>\u8865\u5145ps\u547d\u4ee4<\/h2>\n\n\n\n
                    ps<\/code> \u548c top<\/code> \u662f Linux \u670d\u52a1\u5668\u7ba1\u7406\u4e2d\u5e38\u7528\u7684\u8fdb\u7a0b\u76d1\u63a7\u5de5\u5177\u3002\u5b83\u4eec\u5404\u6709\u4e0d\u540c\u7684\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u4e0b\u9762\u662f\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n\n\n\n
                    \n\n\n\n
                    1. ps<\/code> \u547d\u4ee4\u7684\u4f7f\u7528<\/strong><\/h3>\n\n\n\n
                    ps<\/code>\uff08process status\uff09\u547d\u4ee4\u7528\u4e8e\u67e5\u770b\u7cfb\u7edf\u4e2d\u7684\u8fdb\u7a0b\u4fe1\u606f\u3002\u4e0e top<\/code> \u4e0d\u540c\uff0cps<\/code> \u663e\u793a\u7684\u662f\u67d0\u4e00\u65f6\u523b\u7684\u8fdb\u7a0b\u5feb\u7167<\/strong>\uff0c\u4e0d\u4f1a\u81ea\u52a8\u5237\u65b0\u3002<\/p>\n\n\n\n
                    1.1 ps<\/code> \u547d\u4ee4\u7684\u57fa\u672c\u683c\u5f0f<\/strong><\/h4>\n\n\n\n
                    ps [\u9009\u9879]\n<\/code><\/pre>\n\n\n\n
                    \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cps<\/code> \u53ea\u663e\u793a\u5f53\u524d\u7ec8\u7aef\u7684\u8fdb\u7a0b<\/strong>\uff0c\u4e0d\u4f1a\u5305\u542b\u5176\u4ed6\u7528\u6237\u7684\u8fdb\u7a0b\u6216\u540e\u53f0\u8fdb\u7a0b\u3002<\/p>\n\n\n\n
                    \n\n\n\n
                    1.2 ps<\/code> \u547d\u4ee4\u7684\u5e38\u89c1\u7528\u6cd5<\/strong><\/h3>\n\n\n\n
                    (1) \u67e5\u770b\u5f53\u524d\u7ec8\u7aef\u7684\u8fdb\u7a0b<\/strong><\/h4>\n\n\n\n
                    ps\n<\/code><\/pre>\n\n\n\n
                    \u793a\u4f8b\u8f93\u51fa\uff1a<\/p>\n\n\n\n
                      PID TTY          TIME CMD\n 1234 pts\/0    00:00:00 bash\n 5678 pts\/0    00:00:00 ps\n<\/code><\/pre>\n\n\n\n
                      \n
                    • PID<\/code>\uff1a\u8fdb\u7a0b ID<\/li>\n\n\n\n
                    • TTY<\/code>\uff1a\u7ec8\u7aef\u53f7<\/li>\n\n\n\n
                    • TIME<\/code>\uff1a\u8fdb\u7a0b\u5360\u7528 CPU \u65f6\u95f4<\/li>\n\n\n\n
                    • CMD<\/code>\uff1a\u6267\u884c\u7684\u547d\u4ee4<\/li>\n<\/ul>\n\n\n\n
                      \n\n\n\n
                      (2) \u67e5\u770b\u6240\u6709\u8fdb\u7a0b<\/strong><\/h4>\n\n\n\n
                      \u663e\u793a\u6240\u6709\u7528\u6237\u7684\u8fdb\u7a0b\uff08BSD \u98ce\u683c\uff09<\/strong><\/h5>\n\n\n\n
                      ps aux\n<\/code><\/pre>\n\n\n\n
                      \u663e\u793a\u6240\u6709\u8fdb\u7a0b\uff08System V \u98ce\u683c\uff09<\/strong><\/h5>\n\n\n\n
                      ps -ef\n<\/code><\/pre>\n\n\n\n
                      \u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n\n\n\n
                        \n
                      • a<\/code>\uff1a\u663e\u793a\u6240\u6709\u7528\u6237\u7684\u8fdb\u7a0b<\/li>\n\n\n\n
                      • u<\/code>\uff1a\u4ee5\u7528\u6237\u683c\u5f0f\u663e\u793a\uff08\u5305\u542b CPU\u3001\u5185\u5b58\u5360\u7528\u7b49\uff09<\/li>\n\n\n\n
                      • x<\/code>\uff1a\u663e\u793a\u65e0\u7ec8\u7aef\u7684\u8fdb\u7a0b\uff08\u5982\u5b88\u62a4\u8fdb\u7a0b\uff09<\/li>\n\n\n\n
                      • -e<\/code>\uff1a\u663e\u793a\u6240\u6709\u8fdb\u7a0b<\/li>\n\n\n\n
                      • -f<\/code>\uff1a\u663e\u793a\u5b8c\u6574\u683c\u5f0f\u4fe1\u606f\uff08\u5305\u542b\u7236\u8fdb\u7a0b\u7b49\uff09<\/li>\n<\/ul>\n\n\n\n
                        \u793a\u4f8b\uff1a<\/p>\n\n\n\n
                        USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND\nroot         1  0.0  0.1 169780  7604 ?        Ss   10:00   0:01 \/sbin\/init\nuser      1234  0.1  0.3  98760 15000 pts\/0    Ss   10:05   0:00 \/bin\/bash\n<\/code><\/pre>\n\n\n\n
                        \n\n\n\n
                        (3) \u67e5\u627e\u7279\u5b9a\u8fdb\u7a0b<\/strong><\/h4>\n\n\n\n
                        \u6309\u8fdb\u7a0b\u540d\u67e5\u627e<\/strong><\/h5>\n\n\n\n
                        ps aux | grep nginx\n<\/code><\/pre>\n\n\n\n
                        \u6309\u8fdb\u7a0b ID \u67e5\u627e<\/strong><\/h5>\n\n\n\n
                        ps -p 1234\n<\/code><\/pre>\n\n\n\n
                        \n\n\n\n
                        (4) \u6309 CPU\/\u5185\u5b58\u4f7f\u7528\u6392\u5e8f<\/strong><\/h4>\n\n\n\n
                        \u6309 CPU \u4f7f\u7528\u7387\u6392\u5e8f<\/strong><\/h5>\n\n\n\n
                        ps aux --sort=-%cpu | head -10\n<\/code><\/pre>\n\n\n\n
                        \u6309\u5185\u5b58\u4f7f\u7528\u7387\u6392\u5e8f<\/strong><\/h5>\n\n\n\n
                        ps aux --sort=-%mem | head -10\n<\/code><\/pre>\n\n\n\n
                        \n\n\n\n
                        (5) \u67e5\u770b\u8fdb\u7a0b\u6811<\/strong><\/h4>\n\n\n\n
                        ps -e --forest\n<\/code><\/pre>\n\n\n\n
                        \u6216<\/p>\n\n\n\n
                        ps axjf\n<\/code><\/pre>\n\n\n\n
                        \n
                        \u4ee5\u6811\u72b6\u7ed3\u6784\u663e\u793a\u8fdb\u7a0b\u7684\u7236\u5b50\u5173\u7cfb\uff0c\u9002\u7528\u4e8e\u5206\u6790\u8fdb\u7a0b\u5c42\u7ea7\u3002<\/p>\n<\/blockquote>\n\n\n\n
                        \n\n\n\n
                        (6) \u663e\u793a\u7279\u5b9a\u7528\u6237\u7684\u8fdb\u7a0b<\/strong><\/h4>\n\n\n\n
                        ps -u root\n<\/code><\/pre>\n\n\n\n
                        \n\n\n\n
                        (7) \u663e\u793a\u540e\u53f0\u8fdb\u7a0b<\/strong><\/h4>\n\n\n\n
                        ps aux | grep -v tty\n<\/code><\/pre>\n\n\n\n
                        \n
                        -v tty<\/code> \u6392\u9664\u7ec8\u7aef\u8fdb\u7a0b\uff0c\u53ea\u663e\u793a\u540e\u53f0\u8fdb\u7a0b\uff08\u5982\u5b88\u62a4\u8fdb\u7a0b\uff09\u3002<\/p>\n<\/blockquote>\n\n\n\n
                        \n\n\n\n
                        (8) ps<\/code> \u4e0e kill<\/code> \u642d\u914d\u4f7f\u7528\uff08\u7ec8\u6b62\u8fdb\u7a0b\uff09<\/strong><\/h4>\n\n\n\n
                        \u67e5\u627e\u5360\u7528\u9ad8\u7684\u8fdb\u7a0b\u5e76\u7ec8\u6b62\uff1a<\/p>\n\n\n\n
                        ps aux --sort=-%cpu | head -10\nkill -9 <PID>\n<\/code><\/pre>\n\n\n\n
                        \n
                        kill -9 <PID><\/code> \u5f3a\u5236\u7ec8\u6b62\u6307\u5b9a\u8fdb\u7a0b\uff08\u614e\u7528\uff09\u3002<\/p>\n<\/blockquote>\n\n\n\n
                        \n\n\n\n
                        2. ps<\/code> \u548c top<\/code> \u7684\u533a\u522b<\/strong><\/h3>\n\n\n\n
                        ps<\/code> \u548c top<\/code> \u90fd\u53ef\u4ee5\u7528\u6765\u67e5\u770b\u8fdb\u7a0b\u4fe1\u606f\uff0c\u4f46\u5b83\u4eec\u7684\u4f7f\u7528\u573a\u666f\u4e0d\u540c\uff1a<\/p>\n\n\n\n
                        \u65b9\u9762<\/strong><\/th>ps<\/code> \u547d\u4ee4<\/strong><\/th>top<\/code> \u547d\u4ee4<\/strong><\/th><\/tr><\/thead>
                        \u7ed3\u679c\u6027\u8d28<\/strong><\/td>\u9759\u6001\u5feb\u7167<\/td>\u5b9e\u65f6\u52a8\u6001\u5237\u65b0<\/td><\/tr>
                        \u9002\u7528\u573a\u666f<\/strong><\/td>\u8fdb\u7a0b\u5206\u6790\u3001\u4e00\u6b21\u6027\u67e5\u8be2<\/td>\u76d1\u63a7\u7cfb\u7edf\u8d44\u6e90\u3001\u52a8\u6001\u7ba1\u7406\u8fdb\u7a0b<\/td><\/tr>
                        \u8d44\u6e90\u5360\u7528<\/strong><\/td>\u4f4e<\/td>\u76f8\u5bf9\u8f83\u9ad8\uff08\u6301\u7eed\u5237\u65b0\uff09<\/td><\/tr>
                        \u4ea4\u4e92\u80fd\u529b<\/strong><\/td>\u65e0<\/td>\u53ef\u4ea4\u4e92\uff08\u7ec8\u6b62\u8fdb\u7a0b\u3001\u6392\u5e8f\u7b49\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
                        \u4ec0\u4e48\u65f6\u5019\u7528 ps<\/code>\uff0c\u4ec0\u4e48\u65f6\u5019\u7528 top<\/code>\uff1f<\/strong><\/h4>\n\n\n\n
                          \n
                        • \u5982\u679c\u4f60\u60f3\u83b7\u53d6\u67d0\u4e00\u65f6\u523b\u7684\u8fdb\u7a0b\u72b6\u6001<\/strong>\uff0c\u5982\u67e5\u770b\u67d0\u4e2a\u670d\u52a1\u662f\u5426\u8fd0\u884c\u3001\u67e5\u8be2\u67d0\u4e2a\u8fdb\u7a0b\u7684\u8d44\u6e90\u5360\u7528\u60c5\u51b5\uff0c\u9002\u5408\u4f7f\u7528 ps<\/code>\u3002<\/li>\n\n\n\n
                        • \u5982\u679c\u4f60\u60f3\u5b9e\u65f6\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd<\/strong>\uff0c\u5982\u89c2\u5bdf CPU\u3001\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u67e5\u770b\u54ea\u4e2a\u8fdb\u7a0b\u5360\u7528\u8d44\u6e90\u6700\u591a\uff0c\u9002\u5408\u4f7f\u7528 top<\/code> \u6216 htop<\/code>\uff08\u66f4\u53cb\u597d\u7684 top<\/code> \u66ff\u4ee3\u54c1\uff09\u3002<\/li>\n<\/ul>\n\n\n\n
                          <\/h1>\n\n\n\n
                          <\/p>\n","protected":false},"excerpt":{"rendered":"
                          Linux \u670d\u52a1\u5668\u6027\u80fd\u76d1\u63a7\uff1a\u6df1\u5165\u7406\u89e3 top \u547d\u4ee4 \u5728 Linux \u670d\u52a1\u5668\u7ba1\u7406\u4e2d\uff0ctop \u547d\u4ee4\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177 […]<\/p>\n","protected":false},"author":1,"featured_media":164,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[136,135,137,132,133,134],"class_list":["post-671","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2","tag-df","tag-free","tag-ps","tag-top","tag-133","tag-134"],"_links":{"self":[{"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/posts\/671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/comments?post=671"}],"version-history":[{"count":5,"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/posts\/671\/revisions"}],"predecessor-version":[{"id":678,"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/posts\/671\/revisions\/678"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/media\/164"}],"wp:attachment":[{"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/media?parent=671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/categories?post=671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhzxs.site\/index.php\/wp-json\/wp\/v2\/tags?post=671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}