{"id":4932,"date":"2024-08-02T11:42:24","date_gmt":"2024-08-02T03:42:24","guid":{"rendered":"http:\/\/www.wangkaixuan.tech\/?p=4932"},"modified":"2024-08-05T09:02:15","modified_gmt":"2024-08-05T01:02:15","slug":"%e7%bb%86%e8%af%b4%e6%8a%80%e6%9c%af%e7%b3%bb%e7%bb%9f%e4%b8%ad%e7%9a%84%e5%85%ac%e5%b9%b3%e6%80%a7%e9%97%ae%e9%a2%98-02-epoll%e6%98%af%e4%b8%87%e8%83%bd%e7%9a%84%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.wangkaixuan.tech\/?p=4932","title":{"rendered":"\u7ec6\u8bf4\u6280\u672f\u7cfb\u7edf\u4e2d\u7684\u516c\u5e73\u6027\u95ee\u9898-02-epoll\u516c\u5e73\u6027\u5206\u6790"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">1.\u524d\u8a00<\/h1>\n\n\n\n<p>\u56db\u5e74\u524d\uff0c\u6211\u4eec\u66fe\u7ecf\u63a2\u8ba8\u8fc7\u6280\u672f\u7cfb\u7edf\u7684\u516c\u5e73\u6027\u95ee\u9898\uff0c<a href=\"http:\/\/www.wangkaixuan.tech\/?p=490\">\u6587\u7ae0\u94fe\u63a5\u5728\u6b64<\/a>\u3002\u6700\u8fd1\u5f97\u7a7a\u53c8\u6df1\u5165\u7814\u7a76\u4e86epoll\u7684\u5b9e\u73b0\uff0c\u8bb0\u5f55\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u4f9b\u53c2\u8003\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2.\u6e90\u7801\u5256\u6790<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">2.1 \u6e90\u7801\u4f4d\u7f6e<\/h2>\n\n\n\n<p>epoll\u76f8\u5173\u51fd\u6570\u7684\u5934\u6587\u4ef6\u4f4d\u4e8e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"991\" height=\"176\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image.png\" alt=\"\" class=\"wp-image-4960\"\/><\/figure>\n\n\n\n<p>\u8fd9\u4e2a\u5934\u6587\u4ef6\u4f4d\u4e8eglibc\u5e93\u4e2d\uff0c\u5177\u4f53\u4f4d\u7f6e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1130\" height=\"555\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-1.png\" alt=\"\" class=\"wp-image-4961\"\/><\/figure>\n\n\n\n<p>\u5728glibc\u5e93\u4e2d\u7684\u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1146\" height=\"384\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-2.png\" alt=\"\" class=\"wp-image-4962\"\/><\/figure>\n\n\n\n<p>epoll_wait\u5b9e\u9645\u4e0a\u662f\u4e2a\u7cfb\u7edf\u8c03\u7528\uff0c\u540d\u79f0\u4e3a\uff1asys_epoll_wait\u3002\u5177\u4f53\u5b9e\u73b0\u4f4d\u4e8elinux\u5185\u6838\u6e90\u7801\u5305\u4e2d\uff0c\u4f4d\u7f6e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1130\" height=\"305\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-3.png\" alt=\"\" class=\"wp-image-4963\"\/><\/figure>\n\n\n\n<p>sys_epoll_wait\u51fd\u6570\u7684\u6838\u5fc3\u662fep_poll\u51fd\u6570\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"766\" height=\"333\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-4.png\" alt=\"\" class=\"wp-image-4964\"\/><\/figure>\n\n\n\n<p>ep_poll\u51fd\u6570\u7684\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"849\" height=\"514\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-5.png\" alt=\"\" class=\"wp-image-4965\"\/><\/figure>\n\n\n\n<p>ep_poll\u51fd\u6570\u7684\u6838\u5fc3\u662fep_send_event\u51fd\u6570\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"702\" height=\"271\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-6.png\" alt=\"\" class=\"wp-image-4966\"\/><\/figure>\n\n\n\n<p>ep_send_event\u51fd\u6570\u7684\u5b9e\u73b0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"722\" height=\"316\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-7.png\" alt=\"\" class=\"wp-image-4967\"\/><\/figure>\n\n\n\n<p>\u7406\u89e3\u6574\u4e2aepoll_wait\u51fd\u6570\uff0c\u53ea\u9700\u8981\u7740\u91cd\u7406\u89e3ep_send_event\u8fd9\u4e2a\u51fd\u6570\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u4e0a\u8ff0\u4fe1\u606f\u603b\u7ed3\u5982\u4e0b\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"991\" height=\"406\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-10.png\" alt=\"\" class=\"wp-image-4970\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2.2 epoll_wait()\u903b\u8f91\u5206\u6790<\/h2>\n\n\n\n<p>\u4e0a\u6587\u4e2d\u8bf4\u9053\uff0c\u5206\u6790epoll_wait\u51fd\u6570\u7684\u5173\u952e\u662f\u5206\u6790ep_send_events\u51fd\u6570\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"645\" height=\"255\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-11.png\" alt=\"\" class=\"wp-image-4972\"\/><\/figure>\n\n\n\n<p>ep_send_events\u51fd\u6570\u7684\u6838\u5fc3\u662fep_scan_ready_list\u548cep_send_events_proc\u51fd\u6570\u3002<\/p>\n\n\n\n<p>\u5176\u4e2dep_scan_ready_list\u662f\u4e3b\u6d41\u7a0b\u51fd\u6570\uff0cep_send_events_proc\u51fd\u6570\u662f\u56de\u8c03\u51fd\u6570\u3002<\/p>\n\n\n\n<p>ep_send_events_proc\u51fd\u6570\u5c06\u5728ep_scan_ready_list\u51fd\u6570\u7684\u67d0\u4e2a\u6b65\u9aa4\u88ab\u8c03\u7528\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u5148\u770b\u4e0bep_scan_ready_list\u8fd9\u4e2a\u4e3b\u6d41\u7a0b\u51fd\u6570\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"765\" height=\"416\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-12.png\" alt=\"\" class=\"wp-image-4973\"\/><\/figure>\n\n\n\n<p>\u8fd9\u4e2a\u51fd\u6570\u7ecf\u8fc7\u7b80\u5316\u540e\uff0c\u6838\u5fc3\u903b\u8f91\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1164\" height=\"970\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-40.png\" alt=\"\" class=\"wp-image-5141\" style=\"width:792px;height:auto\"\/><\/figure>\n\n\n\n<p>\u56de\u8c03\u51fd\u6570ep_send_events_proc\u7ecf\u8fc7\u7b80\u5316\u540e\uff0c\u903b\u8f91\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"802\" height=\"748\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-13.png\" alt=\"\" class=\"wp-image-4975\"\/><\/figure>\n\n\n\n<p>\u7406\u89e3\u4e0a\u8ff0\u8fc7\u7a0b\u7684\u5173\u952e\uff0c\u662f\u7406\u89e3events\u3001rdllist\u3001txlist\u8fd9\u4e09\u4e2a\u5217\u8868\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1165\" height=\"665\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-14.png\" alt=\"\" class=\"wp-image-4976\"\/><\/figure>\n\n\n\n<p>\u5176\u4e2d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>events\u662f\u7528\u6237\u63d0\u4f9b\u7684\uff0c\u7528\u4e8e\u63a5\u6536\u5957\u63a5\u5b57\u4e8b\u4ef6\u5217\u8868\u7684\u6570\u7ec4\uff0c\u4f4d\u4e8e\u7528\u6237\u7a7a\u95f4<\/li>\n\n\n\n<li>rdllist\u662f\u5185\u6838\u7528\u6237\u5b58\u653e\u6240\u6709\u5c31\u7eea\u4e8b\u4ef6\u5217\u8868\u7684\u6570\u7ec4\uff0c\u4f4d\u4e8e\u5185\u6838\u7a7a\u95f4<\/li>\n\n\n\n<li>txlist\u662fsys_epoll_wait\u7cfb\u7edf\u8c03\u7528\u7528\u4e8e\u5904\u7406\u5c31\u7eea\u4e8b\u4ef6\u7684\u4e34\u65f6\u5217\u8868\uff0c\u4f4d\u4e8e\u5185\u6838\u7a7a\u95f4<\/li>\n<\/ul>\n\n\n\n<p>\u51e0\u4e2alist\u7684\u6570\u636e\u6d41\u8f6c\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u5f00\u59cb\uff0cepoll_wait\u7cfb\u7edf\u8c03\u7528\u7684\u6838\u5fc3\u6d41\u7a0b\u51fd\u6570ep_send_event\u51fd\u6570\uff0c\u5c06\u73b0\u6709\u7684\u5c31\u7eea\u4e8b\u4ef6\u5217\u8868rdllist\u4e2d\u7684\u4e8b\u4ef6\u62f7\u8d1d\u5230\u4e34\u65f6\u7684txlist\u6570\u7ec4\uff0c\u5e76\u6e05\u7a7ardllist<\/li>\n\n\n\n<li>\u7136\u540e\uff0cep_send_event\u51fd\u6570\u8c03\u7528\u6838\u5fc3\u5904\u7406\u51fd\u6570ep_send_events_proc\uff1a\n<ul class=\"wp-block-list\">\n<li>\u904d\u5386txlist\u6570\u7ec4\n<ul class=\"wp-block-list\">\n<li>\u4ecetxlist\u4e2d\u53d6\u51fa\u8be5\u5143\u7d20\uff08\u5373\u76f4\u63a5pop\u51fa\u6765\u4e86\uff0c\u4ecetxlist\u4e2d\u5220\u9664\u4e86\uff09<\/li>\n\n\n\n<li>\u68c0\u67e5\u662f\u5426\u6709\u5957\u63a5\u5b57\u4e8b\u4ef6<\/li>\n\n\n\n<li>\u5982\u679c\u6709\u4e8b\u4ef6\n<ul class=\"wp-block-list\">\n<li>\u5c06\u5f53\u524d\u4e8b\u4ef6\u62f7\u8d1d\u5230\u7528\u6237\u7a7a\u95f4\u7684events\u6570\u7ec4\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u603b\u62f7\u8d1d\u4e8b\u4ef6\u6570\u91cf\u5df2\u7ecf\u8d85\u8fc7\u4e86\u7528\u6237\u6307\u5b9a\u7684maxevents\uff0c\u8df3\u51fa\u904d\u5386\u5faa\u73af<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5982\u679c\u662fLT\u6a21\u5f0f\uff0c\u5c06\u5957\u63a5\u5b57\u4e8b\u4ef6\u63d2\u5165rdllist\u4e2d\uff0c\u4ee5\u5907\u4e0b\u6b21\u89e6\u53d1<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u6700\u540e\uff0ctxlist\u5faa\u73af\u5904\u7406\u540e\uff0c\u8fd8\u53ef\u80fd\u6709\u5269\u4f59\u5143\u7d20\uff08\u56e0\u4e3a\u6709maxevents\u63a7\u5236\uff0c\u53ef\u80fd\u6ca1\u904d\u5386\u5b8c\uff09\uff0c\u5c06\u5269\u4f59\u5143\u7d20\u5217\u8868\u63d2\u5165\u5230rdllist\u7684\u5934\u90e8\uff08\u6ce8\u610f\u662f\u5934\u90e8\uff0c\u4e0d\u662f\u5c3e\u90e8\uff01\uff01\uff01\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u5355\u770b\u4e0a\u8ff0\u903b\u8f91\u8fd8\u662f\u4e0d\u592a\u76f4\u89c2\uff0c\u6211\u4eec\u4e3e\u4e2a\u4f8b\u5b50\u5c31\u4e00\u76ee\u4e86\u7136\u4e86\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.3 epoll_wait()\u793a\u4f8b1<\/h2>\n\n\n\n<p>\u5047\u8bbe\u6211\u4eec\u67094\u4e2a\u5ba2\u6237\u7aef\uff0c\u8fde\u63a5\u5230\u670d\u52a1\u7aef\uff0c\u5e76\u5411\u670d\u52a1\u7aef\u5404\u81ea\u53d1\u90011\u4e2a\u5b57\u8282\u7684\u6570\u636e\uff0c\u6211\u4eec\u770b\u670d\u52a1\u7aef\u53d1\u751f\u4e86\u4ec0\u4e48\u3002<\/p>\n\n\n\n<p>\u5ba2\u6237\u7aef\u53d1\u9001\u5b8c\u6bd5\uff0c\u670d\u52a1\u7aef\u8c03\u7528epoll_wait\u4e4b\u524d\uff0c\u4e09\u4e2a\u6570\u7ec4\u7684\u72b6\u6001\u5982\u4e0b\uff081\u30012\u30013\u30014\u4ee3\u8868\u5ba2\u6237\u7aefTCP\u8fde\u63a5\u7f16\u53f7\uff09\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"991\" height=\"564\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-24.png\" alt=\"\" class=\"wp-image-4994\"\/><\/figure>\n\n\n\n<p>\u6ce8\u610f\u5230\uff0c\u867d\u7136\u7528\u6237\u6ca1\u6709\u8c03\u7528epoll_wait\uff0c\u7136\u800crdllist\u5c45\u7136\u6709\u5143\u7d20!<\/p>\n\n\n\n<p>\u8fd9\u662f\u56e0\u4e3ardllist\u8fd8\u6709\u53e6\u5916\u4e00\u4e2a\u5199\u8005\uff0c\u5373\u64cd\u4f5c\u7cfb\u7edf\u8f6f\u4e2d\u65ad\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<p>\u5728\u670d\u52a1\u7aef\u7f51\u5361\u6536\u5230\u6570\u636e\u540e\uff0c\u8f6f\u4e2d\u65ad\u7a0b\u5e8f\u4f1a\u88ab\u89e6\u53d1\uff0c\u5b83\u4f1a\u901a\u8fc7\u67d0\u79cd\u65b9\u5f0f\u627e\u5230\u7528\u6237\u8fdb\u7a0b\u7684rdllist\uff0c\u7136\u540e\u5c06\u5bf9\u5e94\u7684\u5957\u63a5\u5b57\u4ee3\u8868\u7684list\u5143\u7d20\u63d2\u5165\u8fdb\u53bb\uff0c\u65b9\u4fbf\u7528\u6237\u8fdb\u7a0b\u904d\u5386\u3002<\/p>\n\n\n\n<p>\u63d2\u5165\u7684\u987a\u5e8f\uff0c\u5176\u5b9e\u5c31\u662f<strong>\u5ba2\u6237\u7aeftcp\u8fde\u63a5\u53d1\u9001\u7684\u6570\u636e\u5230\u8fbe\u670d\u52a1\u7aef\u7f51\u5361\u7684\u987a\u5e8f<\/strong>\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u670d\u52a1\u7aef\u8c03\u7528epoll_wait\uff0c\u9996\u5148\u662f\u5c06rdllist\u4e2d\u7684\u5143\u7d20\u590d\u5236\u5230\u4e34\u65f6\u5217\u8868txlist\u4e2d\uff0c\u5e76\u6e05\u7a7ardllist\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"985\" height=\"574\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-16.png\" alt=\"\" class=\"wp-image-4979\"\/><\/figure>\n\n\n\n<p>\u7136\u540e\u8c03\u7528ep_send_events_proc\u904d\u5386txlist\uff0c\u68c0\u6d4b\u5957\u63a5\u5b57\u4e8b\u4ef6\uff0c\u5e76\u5c06\u6709\u4e8b\u4ef6\u7684\u5957\u63a5\u5b57\u62f7\u8d1d\u5230\u7528\u6237\u7a7a\u95f4\u7684events\u6570\u7ec4\u4e2d\u3002\u53c8\u56e0\u4e3a\u7528\u6237\u6307\u5b9a\u4e86LT\u6a21\u5f0f\uff08\u7535\u5e73\u89e6\u53d1\u6a21\u5f0f\uff09\uff0c\u6240\u4ee5\u8fd9\u4e9b\u5957\u63a5\u5b57\u8fd8\u4f1a\u518d\u6b21\u88ab\u52a0\u5165\u5230rdllist\u4e2d\u3002<\/p>\n\n\n\n<p>\u5904\u7406\u5b8c\u6bd5\u540e\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"990\" height=\"559\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-25.png\" alt=\"\" class=\"wp-image-4995\"\/><\/figure>\n\n\n\n<p>\u7136\u540eep_send_events\u51fd\u6570\u8fdb\u884c\u6536\u5c3e\u5904\u7406\uff0c\u5c06txlist\u4e2d\u5269\u4f59\u7684\u5143\u7d20\u63d2\u5165\u5230rdllist\u7684\u5934\u90e8\uff0c\u7531\u4e8etxlist\u5df2\u7ecf\u4e3a\u7a7a\uff0c\u6240\u4ee5\u8fd9\u4e00\u6b65\u5e76\u6ca1\u6709\u4ec0\u4e48\u4f5c\u7528\u3002<\/p>\n\n\n\n<p>\u7136\u540eepoll_wait\u5185\u6838\u90e8\u5206\u5904\u7406\u5b8c\u6bd5\uff0c\u7528\u6237\u8c03\u7528\u7684epoll_wait\u51fd\u6570\u8fd4\u56de\uff0c\u8fd4\u56de\u503c\u662f4\uff0c\u4ee3\u8868events\u6570\u7ec4\u4e2d\u67094\u4e2a\u5143\u7d20\uff0cevents\u6570\u7ec4\u4e2d\u5219\u5b58\u653e\u4e864\u4e2a\u5957\u63a5\u5b57\u7684\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u7528\u6237\u5904\u7406\u5b8c\u4e0a\u8ff04\u4e2a\u5957\u63a5\u5b57\u7684\u53ef\u8bfb\u4e8b\u4ef6\u540e\uff0c\u8fd9\u56db\u4e2a\u5957\u63a5\u5b57\u7684\u8bfb\u7f13\u51b2\u533a\u5c31\u53d8\u7a7a\u4e86\uff0c\u6b64\u65f6\u7528\u6237\u518d\u8c03\u7528epoll_wait\u65f6\uff0c\u5185\u6838\u4f9d\u7136\u662f\u5148\u5c06rdllist\u4e2d\u7684\u56db\u4e2a\u5143\u7d20\u79fb\u52a8\u5230txlist\uff0c\u7136\u540e\u6e05\u7a7ardllist\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"997\" height=\"563\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-26.png\" alt=\"\" class=\"wp-image-4996\"\/><\/figure>\n\n\n\n<p>\u7136\u540eep_send_events_proc\u51fd\u6570\u68c0\u67e5txlist\u4e2d\u5404\u5957\u63a5\u5b57\u7684\u53ef\u8bfb\u4e8b\u4ef6\uff0c\u53d1\u73b0\u6ca1\u6709\u65b0\u7684\u4e8b\u4ef6\u540e\uff0c\u5c31\u628a\u76f8\u5bf9\u5e94\u7684\u5143\u7d20\u90fd\u6254\u6389\u4e86\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"995\" height=\"556\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-27.png\" alt=\"\" class=\"wp-image-4997\"\/><\/figure>\n\n\n\n<p>\u7531\u4e8e\u6ca1\u6709\u4ec0\u4e48\u4e8b\u4ef6\u53d1\u751f\uff0cepoll_wait\u5c31\u4f1a\u8fdb\u5165\u4f11\u7720\u6a21\u5f0f\uff0c\u7b49\u5f85\u65b0\u7684IO\u4e8b\u4ef6\u6216\u8005\u8d85\u65f6\u4e8b\u4ef6\u5c06\u4ed6\u5524\u9192\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.4 epoll_wait()\u516c\u5e73\u6027\u5206\u67901<\/h2>\n\n\n\n<p>\u901a\u8fc7\u4e0a\u9762\u7684\u4f8b\u5b50\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff1a<\/p>\n\n\n\n<p><strong><em>\u5f53io\u4e8b\u4ef6\u4e0d\u7e41\u5fd9\u65f6\uff0c\u5373\u6bcf\u8f6eepoll_wait\u603b\u662f\u80fd\u628a\u73b0\u6709\u5957\u63a5\u5b57\u7684\u53ef\u8bfb\u4e8b\u4ef6\u5904\u7406\u5b8c\uff08\u5728\u5e95\u5c42\u4f53\u73b0\u4e3a\u5c31\u7eea\u5217\u8868rdllist\u80fd\u4fdd\u6301\u4e3a\u7a7a\uff09\u65f6\uff0cepoll_wait\u5411\u7528\u6237\u5c42\u8fd4\u56de\u7684\u5957\u63a5\u5b57\u5217\u8868\u987a\u5e8f\uff0c\u4e3a\u5ba2\u6237\u7aef\u8fde\u63a5\u6570\u636e\u5b9e\u9645\u5230\u8fbe\u670d\u52a1\u5668\u7f51\u5361\u7684\u987a\u5e8f\u3002\u5ba2\u6237\u7aef\u6309\u7167\u8be5\u987a\u5e8f\u5904\u7406\uff0c\u5373\u53ef\u8fbe\u5230\u516c\u5e73\u63a5\u6536\u5ba2\u6237\u6570\u636e\u7684\u6548\u679c\uff0c\u65e0\u9700\u8bbe\u7f6e\u5176\u4ed6\u516c\u5e73\u6027\u5904\u7406\u63aa\u65bd\u3002<\/em><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.5 epoll_wait()\u793a\u4f8b2<\/h2>\n\n\n\n<p>\u524d\u9762\u7684\u4f8b\u5b50\u662f\u6bd4\u8f83\u7406\u60f3\u7684\u4e00\u79cd\u60c5\u51b5\uff0c\u53ef\u80fd\u4e0d\u592a\u7b26\u5408\u5b9e\u9645\u5e94\u7528\u573a\u666f\u3002\u56e0\u6b64\u6211\u4eec\u5206\u6790\u4e00\u4e2a\u66f4\u4e3a\u590d\u6742\u7684\u573a\u666f\uff0c\u8fd9\u4e2a\u573a\u666f\u662f\u5728\u7b2c\u4e00\u4e2a\u573a\u666f\u7684\u57fa\u7840\u4e0a\u6f14\u8fdb\u7684\uff0c\u53d8\u5316\u70b9\u67092\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8ba9\u5ba2\u6237\u7aef\u6301\u7eed\u5411\u670d\u52a1\u7aef\u53d1\u9001\u6570\u636e\uff0c\u4fdd\u8bc1\u5957\u63a5\u5b57\u4e0a\u6301\u7eed\u53d1\u751f\u53ef\u8bfb\u4e8b\u4ef6<\/li>\n\n\n\n<li>\u5c06\u670d\u52a1\u7aefepoll_wait\u7684maxevents\u53c2\u6570\u8bbe\u7f6e\u4e3a2\uff0c\u5373\u8ba9\u5185\u6838\u6bcf\u6b21\u53ea\u8fd4\u56de2\u4e2a\u5957\u63a5\u5b57\u4e8b\u4ef6<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u5ba2\u6237\u7aef\u53d1\u9001\u5b8c\u6bd5\uff0c\u670d\u52a1\u7aef\u8c03\u7528epoll_wait\u4e4b\u524d\uff0c\u4e09\u4e2a\u6570\u7ec4\u7684\u72b6\u6001\u5982\u4e0b\uff081\u30012\u30013\u30014\u4ee3\u8868\u5ba2\u6237\u7aefTCP\u8fde\u63a5\u7f16\u53f7\uff09\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1003\" height=\"577\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-15.png\" alt=\"\" class=\"wp-image-4978\"\/><\/figure>\n\n\n\n<p>\u7136\u540e\u670d\u52a1\u7aef\u8c03\u7528epoll_wait\uff0c\u9996\u5148\u5c06rdllist\u4e2d\u7684\u5143\u7d20\u590d\u5236\u5230\u4e34\u65f6\u5217\u8868txlist\u4e2d\uff0c\u7136\u540e\u6e05\u7a7ardllist\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"985\" height=\"574\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-16.png\" alt=\"\" class=\"wp-image-4979\"\/><\/figure>\n\n\n\n<p>\u7136\u540e\u8c03\u7528ep_send_events_proc\u904d\u5386txlist\uff0c\u68c0\u6d4b\u5957\u63a5\u5b57\u4e8b\u4ef6\uff0c\u5e76\u5c06\u6709\u4e8b\u4ef6\u7684\u5957\u63a5\u5b57\u62f7\u8d1d\u5230\u7528\u6237\u7a7a\u95f4\u7684events\u6570\u7ec4\u4e2d\u3002\u53c8\u56e0\u4e3a\u7528\u6237\u6307\u5b9a\u4e86LT\u6a21\u5f0f\uff08\u7535\u5e73\u89e6\u53d1\u6a21\u5f0f\uff09\uff0c\u6240\u4ee5\u8fd9\u4e9b\u5957\u63a5\u5b57\u8fd8\u4f1a\u518d\u6b21\u88ab\u52a0\u5165\u5230rdllist\u4e2d\u3002<\/p>\n\n\n\n<p>\u5728\u672c\u4f8b\u4e2d\uff0c\u7531\u4e8e\u7528\u6237\u6307\u5b9a\u7684maxevents\u53c2\u6570\u662f2\uff0c\u6240\u4ee5\u53ea\u5f80\u7528\u6237\u7a7a\u95f4\u62f7\u8d1d\u4e862\u4e2a\uff0ctxlist\u4e2d\u4f1a\u5269\u4f592\u4e2a\uff0cep_send_events_proc\u51fd\u6570\u7ed3\u675f\u540e\uff0c\u5404\u4e2a\u5217\u8868\u7684\u72b6\u6001\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"993\" height=\"575\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-17.png\" alt=\"\" class=\"wp-image-4980\"\/><\/figure>\n\n\n\n<p>\u7136\u540eep_send_events\u51fd\u6570\u8fdb\u884c\u6536\u5c3e\u5904\u7406\uff0c\u5c06txlist\u4e2d\u5269\u4f59\u7684\u5143\u7d20\u63d2\u5165\u5230rdllist\u7684\u5934\u90e8\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1013\" height=\"577\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-18.png\" alt=\"\" class=\"wp-image-4982\"\/><\/figure>\n\n\n\n<p>\u7136\u540e\u7528\u6237\u7684epoll_wait\u51fd\u6570\u8fd4\u56de\uff0c\u8fd4\u56de\u503c\u662f2\uff0c\u53c2\u6570events\u6570\u7ec4\u4e2d\u5b58\u653e\u4e86\u4e24\u4e2a\u5143\u7d20\uff0c\u8868\u660e1\u30012\u53f7\u5957\u63a5\u5b57\u4e0a\u6709\u5957\u63a5\u5b57\u4e8b\u4ef6\u3002<\/p>\n\n\n\n<p>\u7528\u6237\u5904\u7406\u5b8c1\u30012\u53f7\u5957\u63a5\u5b57\u7684\u4e8b\u4ef6\u540e\uff0c\u518d\u6b21\u8c03\u7528epoll_wait\u51fd\u6570\uff0c\u8fdb\u5165epoll_wait\u51fd\u6570\u524d\u7684\u72b6\u6001\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"981\" height=\"573\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-19.png\" alt=\"\" class=\"wp-image-4983\"\/><\/figure>\n\n\n\n<p>\u7136\u540e\u62f7\u8d1drdllist\u5230txlist\uff0c\u6e05\u7a7ardllist\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"977\" height=\"575\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-20.png\" alt=\"\" class=\"wp-image-4984\"\/><\/figure>\n\n\n\n<p>\u7136\u540e\u904d\u5386txlist\u6570\u7ec4\uff0c\u68c0\u6d4b\u4e8b\u4ef6\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"984\" height=\"554\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-21.png\" alt=\"\" class=\"wp-image-4985\"\/><\/figure>\n\n\n\n<p>\u6700\u540e\u5185\u6838\u51fd\u6570\u6536\u5c3e\uff0c\u5c06txlist\u63d2\u5165rdllist\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"986\" height=\"585\" src=\"http:\/\/www.wangkaixuan.tech\/wp-content\/uploads\/2024\/08\/image-22.png\" alt=\"\" class=\"wp-image-4986\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2.6 epoll_wait()\u516c\u5e73\u6027\u5206\u67902<\/h2>\n\n\n\n<p>\u5728\u4e0a\u8ff0\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u5f97\u5230\u5982\u4e0b\u7ed3\u8bba\uff1a<\/p>\n\n\n\n<p><strong><em>\u5f53\u7528\u6237\u6307\u5b9a\u4e86maxevents\uff0c\u800c\u5b9e\u9645\u6709\u4e8b\u4ef6\u7684\u5957\u63a5\u5b57\u8d85\u8fc7maxevents\u65f6\uff0cepoll_wait\u4e0d\u4f1a\u603b\u662f\u4f18\u5148\u8fd4\u56de\u524d\u51e0\u4e2a\u5957\u63a5\u5b57\uff0c\u800c\u662f\u4f1a\u4f18\u5148\u8fd4\u56de\u4e0a\u8f6eepoll_wait\u4e2d\u6ca1\u6709\u5904\u7406\u5230\u7684\u5957\u63a5\u5b57\uff0c\u4ece\u800c\u8fbe\u5230\u4e00\u79cd\u8f6e\u6362\u5904\u7406\u7684\u6548\u679c\u3002<\/em><\/strong><\/p>\n\n\n\n<p><strong><em>\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728\u8fde\u63a5\u6570\u91cf\u5f88\u591a\uff0c\u4e14\u6bcf\u4e2a\u8fde\u63a5\u90fd\u5f88\u7e41\u5fd9\u65f6\uff0c\u901a\u8fc7\u5c06maxevents\u8bbe\u7f6e\u5f97\u8f83\u5c0f\uff0c\u901a\u8fc7epoll\u81ea\u8eab\u7684\u8f6e\u8f6c\u673a\u5236\uff0c\u5c31\u80fd\u5b9e\u73b0\u4e00\u5b9a\u7684\u516c\u5e73\u6027\u6548\u679c\uff0c\u4e0d\u4f1a\u9020\u6210\u7cfb\u7edf\u603b\u662f\u4f18\u5148\u5904\u7406\u90e8\u5206\u8fde\u63a5\u7684\u95ee\u9898\u3002<\/em><\/strong><\/p>\n\n\n\n<p>\u4f46\u662f\u8fd9\u4e2a\u673a\u5236\u662f\u4e0d\u5b8c\u7f8e\u7684\u3002<\/p>\n\n\n\n<p><strong>\u9996\u5148<\/strong>\u662f\u5f53\u8fde\u63a5\u6570\u91cf\u6bd4\u8f83\u591a\uff0c\u4e14\u6bcf\u4e2a\u8fde\u63a5\u90fd\u5f88\u7e41\u5fd9\u65f6\uff0c\u4e0d\u80fd\u4fdd\u8bc1\u7edd\u5bf9\u516c\u5e73\u3002\u4f8b\u5982\u6211\u4eec\u5c06maxevents\u53c2\u6570\u8bbe\u7f6e\u4e3a128\uff0c\u90a3\u4e48\u6211\u4eec\u904d\u5386\u5f53\u524d\u6279\u6b21\u7684128\u4e2a\u8fde\u63a5\u7684\u65f6\u5019\uff0c\u603b\u662f\u4ee5\u76f8\u540c\u7684\u987a\u5e8f\u904d\u5386\u7684\uff0c\u8fd9\u4e2a\u987a\u5e8f\u867d\u7136\u8ddf\u5efa\u7acbtcp\u8fde\u63a5\u7684\u987a\u5e8f\u65e0\u5173\uff0c\u4f46\u8ddf\u7b2c\u4e00\u5305\u6570\u636e\u5230\u8fbe\u7684\u987a\u5e8f\u6709\u5173\uff0c\u8fd9\u4e2a\u987a\u5e8f\uff0c\u5176\u5b9e\u5e76\u4e0d\u662f\u7edd\u5bf9\u516c\u5e73\u7684\u3002<\/p>\n\n\n\n<p>\u8981\u60f3\u5b9e\u73b0\u7edd\u5bf9\u7684\u516c\u5e73\uff0c\u5c31\u8981\u4e25\u683c\u6309\u7167\u5404\u4e2a\u8fde\u63a5\u6570\u636e\u5230\u8fbe\u7684\u987a\u5e8f\u904d\u5386\uff0c\u8981\u5b9e\u73b0\u8fd9\u4e00\u70b9\u662f\u6bd4\u8f83\u56f0\u96be\u7684\u3002\u56e0\u4e3a\u6240\u8c13\u7684\u6570\u636e\u5230\u8fbe\u987a\u5e8f\u7684\u6982\u5ff5\uff0c\u662f\u6309\u7167\u4e1a\u52a1\u5305\u6765\u533a\u5206\u7684\uff0c\u4e00\u4e2a\u8fde\u63a5\u7684\u63a5\u6536\u7f13\u51b2\u533a\u4e2d\u53ef\u80fd\u6709\u5f88\u591a\u4e1a\u52a1\u6570\u636e\u5305\uff0c\u6bcf\u4e2a\u4e1a\u52a1\u6570\u636e\u5305\u5230\u8fbe\u7684\u987a\u5e8f\u90fd\u4e0d\u4e00\u6837\uff0cepoll\u53ea\u80fd\u505a\u5230\u8fde\u63a5\u5c42\u9762\u7684\u533a\u5206\uff0c\u4e0d\u53ef\u80fd\u505a\u5230\u4e1a\u52a1\u5305\u5c42\u9762\u7684\u533a\u5206\u3002<\/p>\n\n\n\n<p>\u8981\u60f3\u5b9e\u73b0\u4e1a\u52a1\u5305\u5c42\u9762\u7684\u533a\u5206\uff0c\u53ea\u80fd\u5e94\u7528\u81ea\u5df1\u5b9e\u73b0\uff0c\u6bd4\u5982\u4ee5\u6781\u5feb\u7684\u901f\u5ea6\u5c06\u6570\u636e\u4ece\u7f51\u7edc\u4e2d\u53d6\u51fa\u6765\uff0c\u4fdd\u8bc1epoll\u6309\u7167\u6570\u636e\u5230\u8fbe\u987a\u5e8f\u8fd4\u56de\u5957\u63a5\u5b57\u4e8b\u4ef6\u7684\u673a\u5236\u6b63\u5e38\u8fd0\u884c\uff0c\u8fd9\u6837\u5e94\u7528\u4ece\u7f51\u7edc\u4e2d\u63a5\u6536\u6570\u636e\u7684\u987a\u5e8f\u5c31\u65e0\u9650\u63a5\u8fd1\u6570\u636e\u5230\u8fbe\u987a\u5e8f\u4e86\u3002<\/p>\n\n\n\n<p>\u4f46\u662f\u8fd9\u6837\u505a\u4e5f\u6709\u5f88\u5927\u7684\u5f0a\u7aef\uff0c\u4ee5\u6781\u5feb\u7684\u901f\u5ea6\u53d6\u51fa\u6570\u636e\uff0c\u4f1a\u9020\u6210\u9650\u901f\u673a\u5236\u5931\u6548\uff0c\u5982\u679c\u67d0\u4e9b\u5ba2\u6237\u5ea6\u7aef\u8fde\u63a5\u51fa\u73b0\u95ee\u9898\u75af\u72c2\u53d1\u9001\u6570\u636e\uff0c\u4f1a\u6781\u5927\u5360\u7528\u7f51\u7edc\u5e26\u5bbd\u548c\u670d\u52a1\u5668\u5904\u7406\u80fd\u529b\u3002<\/p>\n\n\n\n<p><strong>\u5176\u6b21<\/strong>\u662f\u5f53\u8fde\u63a5\u6570\u91cf\u8f83\u5c0f\uff0c\u4e14\u6bcf\u4e2a\u8fde\u63a5\u90fd\u5f88\u7e41\u5fd9\u65f6\uff0c\u516c\u5e73\u6027\u95ee\u9898\u4f1a\u66f4\u7a81\u51fa\u3002\u56e0\u4e3aepoll\u7684\u8f6e\u8f6c\u673a\u5236\u65e0\u6cd5\u53d1\u6325\u4f5c\u7528\uff0c\u670d\u52a1\u5668\u603b\u662f\u4f1a\u4ee5\u76f8\u540c\u7684\u987a\u5e8f\u904d\u5386\u5404\u4e2a\u8fde\u63a5\u63a5\u6536\u6570\u636e\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">3. epoll\u516c\u5e73\u6027\u603b\u7ed3<\/h1>\n\n\n\n<p>\u7efc\u4e0a\u6240\u8ff0\uff1aepoll\u53ea\u6709\u5728\u5404\u4e2a\u8fde\u63a5\u7684io\u4e8b\u4ef6\u4e0d\u592a\u7e41\u5fd9\u65f6\uff0c\u624d\u80fd\u8fbe\u5230\u4e00\u4e2a\u6bd4\u8f83\u7406\u60f3\u7684\u516c\u5e73\u6027\u6548\u679c\uff0c\u5373\u6309\u7167\u6570\u636e\u5b9e\u9645\u5230\u8fbe\u670d\u52a1\u7aef\u7f51\u5361\u7684\u987a\u5e8f\u5904\u7406\u5404\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5\u7684io\u4e8b\u4ef6\u3002\u5f53io\u4e8b\u4ef6\u6bd4\u8f83\u7e41\u5fd9\uff0c\u670d\u52a1\u7aef\u65e0\u6cd5\u6216\u8005\u4e0d\u80fd\u53ca\u65f6\u5904\u7406\u65f6\uff0cepoll\u4f1a\u4f18\u5148\u8fd4\u56de\u4e0a\u8f6e\u672a\u5904\u7406\u7684io\u4e8b\u4ef6\uff0c\u4f46\u8fd9\u4e00\u8bbe\u7f6e\u5e76\u4e0d\u80fd\u5b8c\u7f8e\u89e3\u51b3io\u7e41\u5fd9\u573a\u666f\u4e0b\u7684\u516c\u5e73\u6027\u95ee\u9898\u3002<strong>\u8981\u60f3\u5b9e\u73b0\u5b8c\u7f8e\u7684\u6216\u8005\u63a5\u8fd1\u5b8c\u7f8e\u7684\u516c\u5e73\uff0c\u9700\u8981\u4ece\u5e94\u7528\u7a0b\u5e8f\u90a3\u91cc\u4e0b\u624b\uff0c\u5355\u9760epoll\u89e3\u51b3\u4e0d\u4e86<\/strong>\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">4.\u53c2\u8003\u8d44\u6599<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>glibc\u6e90\u7801\uff1aglibc-2.31.tar.gz<\/li>\n\n\n\n<li>linux\u5185\u6838\u6e90\u7801\uff1alinux-3.10.1.tar.gz<\/li>\n\n\n\n<li>\u53c2\u8003\u535a\u6587\uff1ahttps:\/\/zhuanlan.zhihu.com\/p\/487497556<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>1.\u524d\u8a00 \u56db\u5e74\u524d\uff0c\u6211\u4eec\u66fe\u7ecf\u63a2\u8ba8\u8fc7\u6280\u672f\u7cfb\u7edf\u7684\u516c\u5e73\u6027\u95ee\u9898\uff0c\u6587\u7ae0\u94fe\u63a5\u5728\u6b64\u3002\u6700\u8fd1\u5f97\u7a7a\u53c8\u6df1\u5165\u7814\u7a76\u4e86epoll\u7684\u5b9e\u73b0\uff0c\u8bb0\u5f55\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u4f9b\u53c2\u8003\u3002 2.\u6e90\u7801\u5256\u6790 2.1 \u6e90\u7801\u4f4d&#8230;<\/p>\n<p class=\"read-more\"><a class=\"btn btn-default\" href=\"http:\/\/www.wangkaixuan.tech\/?p=4932\"> Read More<span class=\"screen-reader-text\">  Read More<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-4932","post","type-post","status-publish","format-standard","hentry","category-03-"],"_links":{"self":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/posts\/4932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4932"}],"version-history":[{"count":0,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/posts\/4932\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4932"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}