{"id":59782,"date":"2026-01-14T13:33:44","date_gmt":"2026-01-14T05:33:44","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/59782.html"},"modified":"2026-01-14T13:33:44","modified_gmt":"2026-01-14T05:33:44","slug":"php%e5%a6%82%e4%bd%95%e6%89%8d%e8%83%bd%e6%8a%8a%e6%9c%8d%e5%8a%a1%e5%99%a816%e6%a0%b8%e5%bf%83cpu%e5%88%a9%e7%94%a8%e5%88%b0%e6%9e%81%e8%87%b4%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/59782.html","title":{"rendered":"PHP\u5982\u4f55\u624d\u80fd\u628a\u670d\u52a1\u566816\u6838\u5fc3CPU\u5229\u7528\u5230\u6781\u81f4\uff1f"},"content":{"rendered":"

\u8981\u8ba9 PHP \u5145\u5206\u5229\u7528 16 \u6838 CPU，\u6838\u5fc3\u5728\u4e8e \u7a81\u7834 PHP \u5355\u8fdb\u7a0b\u5355\u7ebf\u7a0b\u7684\u9650\u5236，\u901a\u8fc7\u591a\u8fdb\u7a0b\u5e76\u884c\u6267\u884c CPU \u5bc6\u96c6\u578b\u4efb\u52a1\u3002Web \u8bf7\u6c42\u5904\u7406（I\/O \u5bc6\u96c6）\u4e0e\u6279\u5904\u7406（CPU \u5bc6\u96c6）\u9700\u91c7\u7528\u4e0d\u540c\u7b56\u7565\u3002<\/p>\n

\n

\u4e00\u3001\u6839\u672c\u524d\u63d0：\u533a\u5206\u4efb\u52a1\u7c7b\u578b<\/h4>\n\n\u4efb\u52a1\u7c7b\u578b\u7279\u5f81\u4f18\u5316\u76ee\u6807<\/tr>\n\n\n\n
I\/O \u5bc6\u96c6\u578b<\/td>\n\u7b49\u5f85\u6570\u636e\u5e93\u3001API\u3001\u6587\u4ef6\u8bfb\u5199<\/td>\n\u9ad8\u5e76\u53d1（\u51cf\u5c11\u7b49\u5f85\u65f6\u95f4）<\/td>\n<\/tr>\n
CPU \u5bc6\u96c6\u578b<\/td>\n\u52a0\u5bc6\u3001\u56fe\u50cf\u5904\u7406\u3001\u79d1\u5b66\u8ba1\u7b97<\/td>\n\u9ad8\u5e76\u884c（\u5360\u6ee1\u6240\u6709 CPU \u6838\u5fc3）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u2705 \u5173\u952e\u7ed3\u8bba：<\/p>\n

    \n
  • Web \u670d\u52a1（FPM\/Swoole）\u4e3b\u8981\u5904\u7406 I\/O \u5bc6\u96c6\u578b\u4efb\u52a1，\u65e0\u6cd5\u5403\u6ee1 CPU<\/li>\n
  • \u53ea\u6709 CPU \u5bc6\u96c6\u578b\u4efb\u52a1 + \u591a\u8fdb\u7a0b，\u624d\u80fd\u538b\u6ee1 16 \u6838<\/li>\n<\/ul>\n
    \n

    \u4e8c\u3001\u65b9\u6848 1：CLI \u591a\u8fdb\u7a0b（pcntl_fork）\u2014\u2014 \u6700\u76f4\u63a5\u6709\u6548<\/h4>\n

    \u9002\u7528\u4e8e \u540e\u53f0\u811a\u672c\u3001\u961f\u5217\u6d88\u8d39\u8005\u3001\u6279\u91cf\u8ba1\u7b97\u3002<\/p>\n

    \u5b9e\u73b0\u6b65\u9aa4：<\/h5>\n

    <?php<\/span>
    \n$cpuCount<\/span> =<\/span> 16<\/span>;<\/span>
    \n$workers<\/span> =<\/span> [<\/span>]<\/span>;<\/span><\/p>\n

    \/\/ \u521b\u5efa 16 \u4e2a\u5b50\u8fdb\u7a0b<\/span>
    \nfor<\/span> (<\/span>$i<\/span> =<\/span> 0<\/span>;<\/span> $i<\/span> <<\/span> $cpuCount<\/span>;<\/span> $i<\/span>++<\/span>)<\/span> {<\/span>
    \n $pid<\/span> =<\/span> pcntl_fork<\/span>(<\/span>)<\/span>;<\/span>
    \n if<\/span> (<\/span>$pid<\/span> ==<\/span> –<\/span>1<\/span>)<\/span> {<\/span>
    \n die<\/span>(<\/span>'Could not fork'<\/span>)<\/span>;<\/span>
    \n }<\/span> elseif<\/span> (<\/span>$pid<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>
    \n \/\/ \u5b50\u8fdb\u7a0b：\u6267\u884c CPU \u5bc6\u96c6\u4efb\u52a1<\/span>
    \n cpu_bound_task<\/span>(<\/span>$i<\/span>)<\/span>;<\/span>
    \n exit<\/span>(<\/span>0<\/span>)<\/span>;<\/span> \/\/ \u26a0\ufe0f \u5fc5\u987b exit，\u9632\u6b62\u5b50\u8fdb\u7a0b\u7ee7\u7eed fork<\/span>
    \n }<\/span> else<\/span> {<\/span>
    \n $workers<\/span>[<\/span>]<\/span> =<\/span> $pid<\/span>;<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \/\/ \u7236\u8fdb\u7a0b\u7b49\u5f85\u6240\u6709\u5b50\u8fdb\u7a0b\u7ed3\u675f<\/span>
    \nforeach<\/span> (<\/span>$workers<\/span> as<\/span> $pid<\/span>)<\/span> {<\/span>
    \n pcntl_waitpid<\/span>(<\/span>$pid<\/span>,<\/span> $status<\/span>)<\/span>;<\/span>
    \n}<\/span><\/p>\n

    \u5173\u952e\u70b9：<\/h5>\n
      \n
    • \u8fdb\u7a0b\u6570 = CPU \u6838\u5fc3\u6570（16），\u907f\u514d\u4e0a\u4e0b\u6587\u5207\u6362\u5f00\u9500\u3002<\/li>\n
    • \u4efb\u52a1\u5206\u7247：\u5c06\u5927\u4efb\u52a1\u62c6\u4e3a 16 \u4efd，\u6bcf\u4e2a\u8fdb\u7a0b\u5904\u7406\u4e00\u4efd\u3002<\/li>\n
    • \u5fc5\u987b exit()：\u9632\u6b62\u5b50\u8fdb\u7a0b\u7ee7\u7eed\u6267\u884c\u540e\u7eed\u4ee3\u7801（\u5982\u518d\u6b21 fork）\u3002<\/li>\n<\/ul>\n

      💡 \u9002\u7528\u573a\u666f：\u65e5\u5fd7\u5206\u6790\u3001\u89c6\u9891\u8f6c\u7801\u3001\u673a\u5668\u5b66\u4e60\u63a8\u7406（PHP \u8c03\u7528 C \u6269\u5c55）\u3002<\/p>\n

      \n

      \u4e09\u3001\u65b9\u6848 2：Swoole Process Pool \u2014\u2014 \u66f4\u5b89\u5168\u7684\u591a\u8fdb\u7a0b\u7ba1\u7406<\/h4>\n

      pcntl_fork \u9700\u624b\u52a8\u7ba1\u7406\u8fdb\u7a0b，Swoole \u63d0\u4f9b\u9ad8\u7ea7\u5c01\u88c5\u3002<\/p>\n

      <?php<\/span>
      \nuse<\/span> Swoole\\\\<\/span>Process<\/span>;<\/span><\/p>\n

      $pool<\/span> =<\/span> new<\/span> Swoole\\\\<\/span>Process\\\\<\/span>Pool<\/span>(<\/span>16<\/span>)<\/span>;<\/span> \/\/ 16 \u4e2a\u8fdb\u7a0b<\/span><\/p>\n

      $pool<\/span>-><\/span>on<\/span>(<\/span>"WorkerStart"<\/span>,<\/span> function<\/span> (<\/span>$pool<\/span>,<\/span> $workerId<\/span>)<\/span> {<\/span>
      \n cpu_bound_task<\/span>(<\/span>$workerId<\/span>)<\/span>;<\/span> \/\/ \u6bcf\u4e2a Worker \u6267\u884c\u4efb\u52a1<\/span>
      \n}<\/span>)<\/span>;<\/span><\/p>\n

      $pool<\/span>-><\/span>start<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u542f\u52a8\u8fdb\u7a0b\u6c60<\/span><\/p>\n

      \u4f18\u52bf：<\/h5>\n
        \n
      • \u81ea\u52a8\u56de\u6536\u50f5\u5c38\u8fdb\u7a0b<\/li>\n
      • \u8fdb\u7a0b\u95f4\u901a\u4fe1（IPC）\u652f\u6301<\/li>\n
      • \u5f02\u5e38\u91cd\u542f\u673a\u5236<\/li>\n<\/ul>\n
        \n

        \u56db\u3001\u65b9\u6848 3：Laravel Queue + Horizon \u2014\u2014 \u751f\u4ea7\u7ea7\u4efb\u52a1\u5206\u53d1<\/h4>\n

        \u9002\u7528\u4e8e Web \u5e94\u7528\u4e2d\u7684\u540e\u53f0\u4efb\u52a1\u3002<\/p>\n

        \u914d\u7f6e：<\/h5>\n

        \/\/ config\/queue.php<\/span>
        \n'connections'<\/span> =><\/span> [<\/span>
        \n 'redis'<\/span> =><\/span> [<\/span>
        \n 'driver'<\/span> =><\/span> 'redis'<\/span>,<\/span>
        \n 'processes'<\/span> =><\/span> 16<\/span>,<\/span> \/\/ \u542f\u52a8 16 \u4e2a\u961f\u5217\u8fdb\u7a0b<\/span>
        \n ]<\/span>,<\/span>
        \n]<\/span>,<\/span><\/p>\n

        # \u542f\u52a8 16 \u4e2a\u961f\u5217\u5904\u7406\u5668<\/span>
        \nphp artisan queue:work –processes=<\/span>16<\/span><\/p>\n

        \u5de5\u4f5c\u6d41：<\/h5>\n
      • Web \u8bf7\u6c42\u5c06\u4efb\u52a1\u63a8\u5165 Redis \u961f\u5217<\/li>\n
      • 16 \u4e2a CLI \u8fdb\u7a0b\u4ece\u961f\u5217\u53d6\u4efb\u52a1\u5e76\u884c\u6267\u884c<\/li>\n
      • \u6bcf\u4e2a\u8fdb\u7a0b\u72ec\u5360 1 \u4e2a CPU \u6838\u5fc3（\u7406\u60f3\u60c5\u51b5）<\/li>\n

        \u2705 \u751f\u4ea7\u63a8\u8350：\u7ed3\u5408 Supervisor \u7ba1\u7406\u8fdb\u7a0b\u751f\u547d\u5468\u671f\u3002<\/p>\n

        \n

        \u4e94\u3001\u65b9\u6848 4：Swoole Coroutine + OpenMP（\u6781\u7aef\u573a\u666f）<\/h4>\n

        \u82e5\u4efb\u52a1\u53ef \u5411\u91cf\u5316（\u5982\u6570\u7ec4\u8ba1\u7b97），\u53ef\u901a\u8fc7 C \u6269\u5c55 + OpenMP \u5229\u7528\u591a\u6838：<\/p>\n

        \/\/ my_ext.c<\/span>
        \n#<\/span>include<\/span> <omp.h><\/span><\/span><\/p>\n

        PHP_FUNCTION<\/span>(<\/span>parallel_sum)<\/span> {<\/span>
        \n zend_long n =<\/span> 1000000<\/span>;<\/span>
        \n double<\/span> sum =<\/span> 0<\/span>;<\/span><\/p>\n

        #<\/span>pragma<\/span> omp parallel for<\/span> reduction<\/span>(<\/span>+<\/span>:<\/span>sum)<\/span><\/span><\/span>
        \n for<\/span> (<\/span>long<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> n;<\/span> i++<\/span>)<\/span> {<\/span>
        \n sum +=<\/span> i *<\/span> i;<\/span>
        \n }<\/span><\/p>\n

        RETURN_DOUBLE<\/span>(<\/span>sum)<\/span>;<\/span>
        \n}<\/span><\/p>\n

          \n
        • PHP \u5c42\u5355\u8fdb\u7a0b\u8c03\u7528，C \u5c42\u81ea\u52a8\u5e76\u884c<\/li>\n
        • \u9002\u7528：\u6570\u5b66\u8ba1\u7b97\u3001\u56fe\u50cf\u5904\u7406（GD\/Imagick \u5e95\u5c42\u5df2\u4f18\u5316）<\/li>\n<\/ul>\n

          \u26a0\ufe0f \u9700\u81ea\u884c\u7f16\u8bd1\u6269\u5c55，\u975e\u901a\u7528\u65b9\u6848\u3002<\/p>\n

          \n

          \u516d\u3001\u5fc5\u987b\u89c4\u907f\u7684\u8bef\u533a<\/h4>\n\n\u8bef\u533a\u4e8b\u5b9e<\/tr>\n\n\n\n\n
          \u201c\u8c03\u9ad8 FPM \u7684 pm.max_children \u5230 16 \u5c31\u80fd\u5403\u6ee1 CPU\u201d<\/td>\nFPM \u5904\u7406\u7684\u662f Web \u8bf7\u6c42（I\/O \u5bc6\u96c6），CPU \u5229\u7528\u7387\u901a\u5e38 < 10%<\/td>\n<\/tr>\n
          \u201c\u7528 Swoole \u534f\u7a0b\u5c31\u80fd\u5e76\u884c\u201d<\/td>\n\u534f\u7a0b\u662f \u5355\u7ebf\u7a0b\u4e8b\u4ef6\u5faa\u73af，CPU \u5bc6\u96c6\u4efb\u52a1\u4f1a\u963b\u585e\u6574\u4e2a\u8fdb\u7a0b<\/td>\n<\/tr>\n
          \u201cPHP \u591a\u7ebf\u7a0b（pthreads）\u53ef\u884c\u201d<\/td>\npthreads \u4ec5\u9650 CLI，\u4e14 PHP 8+ \u5df2\u79fb\u9664，\u4e0d\u63a8\u8350<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
          \n

          \u4e03\u3001\u76d1\u63a7\u4e0e\u9a8c\u8bc1<\/h4>\n

          1. \u67e5\u770b CPU \u5229\u7528\u7387<\/h5>\n

          htop<\/span> # \u89c2\u5bdf 16 \u4e2a\u6838\u5fc3\u662f\u5426\u5747\u8fbe 100%<\/span>
          \nmpstat -P ALL 1<\/span><\/p>\n

          2. \u786e\u8ba4\u8fdb\u7a0b\u6570<\/h5>\n

          ps<\/span> aux |<\/span> grep<\/span> 'your-script.php'<\/span> |<\/span> wc<\/span> -l # \u5e94 \u2248 16<\/span><\/p>\n

          3. \u6027\u80fd\u5bf9\u6bd4<\/h5>\n
            \n
          • \u5355\u8fdb\u7a0b\u6267\u884c：\u8017\u65f6 T<\/li>\n
          • 16 \u8fdb\u7a0b\u5e76\u884c：\u8017\u65f6 \u2248 T\/16（\u7406\u60f3\u7ebf\u6027\u52a0\u901f\u6bd4）<\/li>\n<\/ul>\n
            \n

            \u516b\u3001\u603b\u7ed3：\u884c\u52a8\u6307\u5357<\/h4>\n\n\u573a\u666f\u65b9\u6848\u8fdb\u7a0b\u6570<\/tr>\n\n\n\n\n\n
            \u540e\u53f0\u6279\u5904\u7406<\/td>\npcntl_fork \u6216 Swoole Process Pool<\/td>\n= CPU \u6838\u5fc3\u6570（16）<\/td>\n<\/tr>\n
            Web \u540e\u53f0\u4efb\u52a1<\/td>\nLaravel Queue + 16 Workers<\/td>\n= 16<\/td>\n<\/tr>\n
            \u6570\u5b66\u8ba1\u7b97<\/td>\nC \u6269\u5c55 + OpenMP<\/td>\n\u5355\u8fdb\u7a0b（\u5e95\u5c42\u5e76\u884c）<\/td>\n<\/tr>\n
            Web \u8bf7\u6c42\u5904\u7406<\/td>\n\u4e0d\u8981\u5c1d\u8bd5\u5403\u6ee1 CPU（I\/O \u5bc6\u96c6，\u5e94\u4f18\u5316\u54cd\u5e94\u65f6\u95f4）<\/td>\n\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            💡 \u7ec8\u6781\u539f\u5219：
            \nPHP \u672c\u8eab\u4e0d\u5e76\u884c，\u4f46 PHP \u8fdb\u7a0b\u53ef\u4ee5\u5e76\u884c\u3002
            \n\u8981\u69a8\u5e72 16 \u6838 CPU，\u5fc5\u987b\u542f\u52a8 16 \u4e2a\u72ec\u7acb\u7684 PHP CLI \u8fdb\u7a0b，\u5404\u53f8\u5176\u804c\u5904\u7406 CPU \u5bc6\u96c6\u4efb\u52a1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

            \u8981\u8ba9 PHP \u5145\u5206\u5229\u7528 16 \u6838 CPU，\u6838\u5fc3\u5728\u4e8e \u7a81\u7834 PHP \u5355\u8fdb\u7a0b\u5355\u7ebf\u7a0b\u7684\u9650\u5236，\u901a\u8fc7\u591a\u8fdb\u7a0b\u5e76\u884c\u6267\u884c CPU \u5bc6\u96c6\u578b\u4efb\u52a1\u3002Web \u8bf7\u6c42\u5904\u7406（I\/O \u5bc6\u96c6）\u4e0e\u6279\u5904\u7406（CPU \u5bc6\u96c6）\u9700\u91c7\u7528\u4e0d\u540c\u7b56\u7565\u3002\u4e00\u3001\u6839\u672c\u524d\u63d0：\u533a\u5206\u4efb\u52a1\u7c7b\u578b\u4efb\u52a1\u7c7b\u578b\u7279\u5f81\u4f18\u5316\u76ee\u6807I\/O \u5bc6\u96c6\u578b\u7b49\u5f85\u6570\u636e\u5e93\u3001API\u3001\u6587\u4ef6\u8bfb\u5199\u9ad8\u5e76\u53d1（\u51cf\u5c11\u7b49\u5f85\u65f6\u95f4）CPU \u5bc6\u96c6\u578b\u52a0\u5bc6\u3001\u56fe\u50cf\u5904\u7406\u3001\u79d1\u5b66\u8ba1\u7b97\u9ad8\u5e76\u884c&<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[84,230,43],"topic":[],"class_list":["post-59782","post","type-post","status-publish","format-standard","hentry","category-server","tag-android","tag-php","tag-43"],"yoast_head":"\nPHP\u5982\u4f55\u624d\u80fd\u628a\u670d\u52a1\u566816\u6838\u5fc3CPU\u5229\u7528\u5230\u6781\u81f4\uff1f - 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