{"id":510,"date":"2024-12-25T00:52:45","date_gmt":"2024-12-24T16:52:45","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=510"},"modified":"2024-12-25T00:52:45","modified_gmt":"2024-12-24T16:52:45","slug":"%e5%9c%a8-linux-%e4%b8%ad%ef%bc%8c%e5%8f%af%e4%bb%a5%e9%80%9a%e8%bf%87%e5%87%a0%e7%a7%8d%e6%96%b9%e6%b3%95%e6%9b%b4%e6%94%b9-c-%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e5%a0%86%e6%a0%88%e5%a4%a7","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2024\/12\/25\/%e5%9c%a8-linux-%e4%b8%ad%ef%bc%8c%e5%8f%af%e4%bb%a5%e9%80%9a%e8%bf%87%e5%87%a0%e7%a7%8d%e6%96%b9%e6%b3%95%e6%9b%b4%e6%94%b9-c-%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e5%a0%86%e6%a0%88%e5%a4%a7\/","title":{"rendered":"\u5728 Linux \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u51e0\u79cd\u65b9\u6cd5\u66f4\u6539 C \u5e94\u7528\u7a0b\u5e8f\u7684\u5806\u6808\u5927\u5c0f"},"content":{"rendered":"\n
\n

\u5728 Linux \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u51e0\u79cd\u65b9\u6cd5\u66f4\u6539 C \u5e94\u7528\u7a0b\u5e8f\u7684\u5806\u6808\u5927\u5c0f\u3002\u5806\u6808\u5927\u5c0f\u63a7\u5236\u7a0b\u5e8f\u5728\u6808\u7a7a\u95f4\u4e2d\u4f7f\u7528\u7684\u5185\u5b58\u91cf\uff0c\u9ed8\u8ba4\u7684\u5806\u6808\u5927\u5c0f\u53ef\u80fd\u4e0d\u8db3\u4ee5\u652f\u6301\u9012\u5f52\u6df1\u5ea6\u8f83\u5927\u6216\u5c40\u90e8\u53d8\u91cf\u8f83\u591a\u7684\u7a0b\u5e8f\u3002\u4e0b\u9762\u662f\u51e0\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\u6765\u8c03\u6574\u5806\u6808\u5927\u5c0f\uff1a<\/p>\n<\/blockquote>\n\n\n\n

\n\n\n\n

\u65b9\u6cd5 1\uff1a\u4f7f\u7528 ulimit<\/code> \u547d\u4ee4<\/strong><\/h3>\n\n\n\n

ulimit<\/code> \u547d\u4ee4\u7528\u4e8e\u63a7\u5236\u8fdb\u7a0b\u7684\u8d44\u6e90\u9650\u5236\uff0c\u5176\u4e2d\u5305\u62ec\u5806\u6808\u5927\u5c0f\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u8be5\u547d\u4ee4\u5728\u547d\u4ee4\u884c\u4e2d\u8bbe\u7f6e\u5806\u6808\u5927\u5c0f\u3002<\/p>\n\n\n\n

\u6b65\u9aa4\uff1a<\/strong><\/h4>\n\n\n\n
    \n
  1. \u67e5\u770b\u5f53\u524d\u5806\u6808\u5927\u5c0f<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n
       ulimit -s<\/code><\/pre>\n\n\n\n
    \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5806\u6808\u5927\u5c0f\u901a\u5e38\u4e3a 8192 KB\uff088MB\uff09\uff0c\u5177\u4f53\u5927\u5c0f\u53d6\u51b3\u4e8e\u7cfb\u7edf\u914d\u7f6e\u3002<\/p>\n\n\n\n
      \n
    1. \u8bbe\u7f6e\u5806\u6808\u5927\u5c0f<\/strong>\uff1a \u4f7f\u7528 ulimit -s<\/code> \u547d\u4ee4\u8bbe\u7f6e\u5806\u6808\u5927\u5c0f\uff08\u5355\u4f4d\u4e3a KB\uff09\u3002<\/li>\n<\/ol>\n\n\n\n
         ulimit -s 16384  # \u5c06\u5806\u6808\u5927\u5c0f\u8bbe\u7f6e\u4e3a 16 MB<\/code><\/pre>\n\n\n\n
        \n
      1. \u8fd0\u884c C \u7a0b\u5e8f<\/strong>\uff1a \u5728\u8bbe\u7f6e\u4e86\u5806\u6808\u5927\u5c0f\u540e\uff0c\u8fd0\u884c\u4f60\u7684 C \u7a0b\u5e8f\uff1a<\/li>\n<\/ol>\n\n\n\n
           .\/your_program<\/code><\/pre>\n\n\n\n
        \u6ce8\u610f\uff1aulimit<\/code> \u8bbe\u7f6e\u7684\u5806\u6808\u5927\u5c0f\u4ec5\u5bf9\u5f53\u524d shell \u4f1a\u8bdd\u548c\u5b83\u542f\u52a8\u7684\u8fdb\u7a0b\u6709\u6548\u3002\u5982\u679c\u60f3\u8ba9\u66f4\u6539\u5728\u6bcf\u6b21\u767b\u5f55\u65f6\u751f\u6548\uff0c\u53ef\u4ee5\u5c06\u8be5\u547d\u4ee4\u6dfb\u52a0\u5230\u7528\u6237\u7684 .bashrc<\/code> \u6216 .bash_profile<\/code> \u6587\u4ef6\u4e2d\u3002<\/p>\n\n\n\n
        \n\n\n\n
        \u65b9\u6cd5 2\uff1a\u4f7f\u7528 pthread<\/code> \u8bbe\u7f6e\u5806\u6808\u5927\u5c0f\uff08\u591a\u7ebf\u7a0b\u7a0b\u5e8f\uff09<\/strong><\/h3>\n\n\n\n
        \u5982\u679c\u4f60\u7684\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u591a\u7ebf\u7a0b\uff08\u5982 pthread<\/code>\uff09\uff0c\u4f60\u53ef\u4ee5\u5728\u521b\u5efa\u7ebf\u7a0b\u65f6\u4e3a\u6bcf\u4e2a\u7ebf\u7a0b\u5355\u72ec\u8bbe\u7f6e\u5806\u6808\u5927\u5c0f\u3002<\/p>\n\n\n\n
        \u793a\u4f8b\u4ee3\u7801<\/strong>\uff1a<\/h4>\n\n\n\n
        #include <pthread.h>\n#include <stdio.h>\n\nvoid* thread_func(void* arg) {\n    printf(\"This is a new thread with custom stack size.\\n\");\n    return NULL;\n}\n\nint main() {\n    pthread_t thread;\n    pthread_attr_t attr;\n\n    \/\/ \u521d\u59cb\u5316\u7ebf\u7a0b\u5c5e\u6027\n    pthread_attr_init(&attr);\n\n    \/\/ \u8bbe\u7f6e\u7ebf\u7a0b\u5806\u6808\u5927\u5c0f\u4e3a 2MB\n    size_t stack_size = 2 * 1024 * 1024;  \/\/ 2MB\n    pthread_attr_setstacksize(&attr, stack_size);\n\n    \/\/ \u521b\u5efa\u7ebf\u7a0b\n    pthread_create(&thread, &attr, thread_func, NULL);\n\n    \/\/ \u7b49\u5f85\u7ebf\u7a0b\u7ed3\u675f\n    pthread_join(thread, NULL);\n\n    \/\/ \u9500\u6bc1\u7ebf\u7a0b\u5c5e\u6027\n    pthread_attr_destroy(&attr);\n\n    return 0;\n}<\/code><\/pre>\n\n\n\n
        \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7 pthread_attr_setstacksize<\/code> \u8bbe\u7f6e\u6bcf\u4e2a\u7ebf\u7a0b\u7684\u5806\u6808\u5927\u5c0f\u4e3a 2MB\u3002<\/p>\n\n\n\n
        \n\n\n\n
        \u65b9\u6cd5 3\uff1a\u7f16\u8bd1\u65f6\u8bbe\u7f6e\u5806\u6808\u5927\u5c0f<\/strong><\/h3>\n\n\n\n
        \u5728\u4e00\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u7f16\u8bd1\u5668\u7684\u7279\u5b9a\u9009\u9879\u6765\u8bbe\u7f6e\u7a0b\u5e8f\u7684\u5806\u6808\u5927\u5c0f\u3002<\/p>\n\n\n\n
        \u4f7f\u7528 -Wl,-stack_size<\/code>\uff08\u94fe\u63a5\u5668\u9009\u9879\uff09<\/strong><\/h4>\n\n\n\n
        \u4f60\u53ef\u4ee5\u5728\u94fe\u63a5\u65f6\u901a\u8fc7\u4f20\u9012 -Wl,-stack_size<\/code> \u9009\u9879\u6765\u8bbe\u7f6e\u5806\u6808\u5927\u5c0f\u3002<\/p>\n\n\n\n
        gcc -o your_program your_program.c -Wl,-stack_size,16777216  # \u8bbe\u7f6e\u5806\u6808\u5927\u5c0f\u4e3a 16MB<\/code><\/pre>\n\n\n\n
        \u8fd9\u4f1a\u544a\u8bc9\u94fe\u63a5\u5668\u4e3a\u7a0b\u5e8f\u8bbe\u7f6e\u4e00\u4e2a\u65b0\u7684\u5806\u6808\u5927\u5c0f\u3002<\/p>\n\n\n\n
        \n\n\n\n
        \u65b9\u6cd5 4\uff1a\u901a\u8fc7\u4fee\u6539 \/etc\/security\/limits.conf<\/code> \u6765\u6c38\u4e45\u8bbe\u7f6e\u5806\u6808\u5927\u5c0f<\/strong><\/h3>\n\n\n\n
        \u5982\u679c\u4f60\u5e0c\u671b\u5728\u6bcf\u6b21\u767b\u5f55\u65f6\u90fd\u81ea\u52a8\u8bbe\u7f6e\u5806\u6808\u5927\u5c0f\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91 \/etc\/security\/limits.conf<\/code> \u6587\u4ef6\u6765\u8bbe\u7f6e\u3002<\/p>\n\n\n\n
        \u6b65\u9aa4\uff1a<\/strong><\/h4>\n\n\n\n
          \n
        1. \u7f16\u8f91 \/etc\/security\/limits.conf<\/code> \u6587\u4ef6\uff1a<\/li>\n<\/ol>\n\n\n\n
             sudo nano \/etc\/security\/limits.conf<\/code><\/pre>\n\n\n\n
            \n
          1. \u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u6765\u8bbe\u7f6e\u6700\u5927\u5806\u6808\u5927\u5c0f\uff08\u4ee5 KB \u4e3a\u5355\u4f4d\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n
               *               soft    stack           16384  # \u8bbe\u7f6e\u8f6f\u9650\u5236\u4e3a 16MB\n   *               hard    stack           32768  # \u8bbe\u7f6e\u786c\u9650\u5236\u4e3a 32MB<\/code><\/pre>\n\n\n\n
              \n
            1. \u4fdd\u5b58\u5e76\u9000\u51fa\u6587\u4ef6\u3002<\/li>\n\n\n\n
            2. \u4e3a\u4e86\u8ba9\u66f4\u6539\u751f\u6548\uff0c\u9700\u8981\u91cd\u65b0\u542f\u52a8\u6216\u91cd\u65b0\u767b\u5f55\u7cfb\u7edf\u3002<\/li>\n<\/ol>\n\n\n\n
              \n\n\n\n
              \u603b\u7ed3<\/strong><\/h3>\n\n\n\n
                \n
              • \u4e34\u65f6\u66f4\u6539<\/strong>\uff1a\u4f7f\u7528 ulimit<\/code> \u547d\u4ee4\u8c03\u6574\u5806\u6808\u5927\u5c0f\uff0c\u9002\u7528\u4e8e\u5f53\u524d\u4f1a\u8bdd\u3002<\/li>\n\n\n\n
              • \u591a\u7ebf\u7a0b\u7a0b\u5e8f<\/strong>\uff1a\u4f7f\u7528 pthread_attr_setstacksize<\/code> \u6765\u4e3a\u7ebf\u7a0b\u6307\u5b9a\u5806\u6808\u5927\u5c0f\u3002<\/li>\n\n\n\n
              • \u7f16\u8bd1\u65f6\u8bbe\u7f6e<\/strong>\uff1a\u4f7f\u7528 -Wl,-stack_size<\/code> \u8bbe\u7f6e\u5806\u6808\u5927\u5c0f\u3002<\/li>\n\n\n\n
              • \u6c38\u4e45\u66f4\u6539<\/strong>\uff1a\u901a\u8fc7\u7f16\u8f91 \/etc\/security\/limits.conf<\/code> \u6587\u4ef6\uff0c\u8bbe\u7f6e\u6240\u6709\u7528\u6237\u7684\u5806\u6808\u5927\u5c0f\u3002<\/li>\n<\/ul>\n\n\n\n
                \u6839\u636e\u9700\u8981\u8c03\u6574\u5806\u6808\u5927\u5c0f\uff0c\u907f\u514d\u7a0b\u5e8f\u56e0\u6808\u6ea2\u51fa\u800c\u5d29\u6e83\uff0c\u5c24\u5176\u662f\u9012\u5f52\u6df1\u5ea6\u8f83\u5927\u6216\u4f7f\u7528\u5927\u91cf\u5c40\u90e8\u53d8\u91cf\u7684\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                \u5728 Linux \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u51e0\u79cd\u65b9\u6cd5\u66f4\u6539 C \u5e94\u7528\u7a0b\u5e8f\u7684\u5806\u6808\u5927\u5c0f\u3002\u5806\u6808\u5927\u5c0f\u63a7\u5236\u7a0b\u5e8f\u5728\u6808\u7a7a\u95f4\u4e2d\u4f7f\u7528\u7684\u5185\u5b58\u91cf\uff0c\u9ed8\u8ba4 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[],"class_list":["post-510","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/510","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=510"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/510\/revisions"}],"predecessor-version":[{"id":511,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/510\/revisions\/511"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}