{"id":163611,"date":"2024-11-05T00:57:27","date_gmt":"2024-11-04T16:57:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163611\/"},"modified":"2024-11-05T00:57:28","modified_gmt":"2024-11-04T16:57:28","slug":"%e8%a7%a3%e6%b1%baredis%e7%b7%9a%e7%a8%8b%e6%b1%a0%e5%95%8f%e9%a1%8c%ef%bc%8c%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd%ef%bc%88redis-%e7%b7%9a%e7%a8%8b%e6%b1%a0%e5%95%8f%e9%a1%8c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163611\/","title":{"rendered":"\u89e3\u6c7aRedis\u7dda\u7a0b\u6c60\u554f\u984c\uff0c\u63d0\u5347\u6027\u80fd\uff08redis \u7dda\u7a0b\u6c60\u554f\u984c\uff09"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e6%b1%baredis%e7%b7%9a%e7%a8%8b%e6%b1%a0%e5%95%8f%e9%a1%8c%ef%bc%8c%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd-WXJOhXBSdu\">\u89e3\u6c7aRedis\u7dda\u7a0b\u6c60\u554f\u984c\uff0c\u63d0\u5347\u6027\u80fd<\/h1>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u3002\u7136\u800c\uff0c\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e0b\uff0cRedis\u7684\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u7dda\u7a0b\u6c60\u914d\u7f6e\u4e0d\u7576\u7684\u5f71\u97ff\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u7dda\u7a0b\u6c60\u554f\u984c\u7684\u6839\u6e90\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u4ee5\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-WXJOhXBSdu\">Redis\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>Redis\u662f\u4e00\u500b\u55ae\u7dda\u7a0b\u7684\u6578\u64da\u5eab\uff0c\u9019\u610f\u5473\u8457\u5b83\u5728\u4efb\u4f55\u6642\u523b\u53ea\u80fd\u8655\u7406\u4e00\u500b\u8acb\u6c42\u3002\u96d6\u7136\u9019\u6a23\u7684\u8a2d\u8a08\u7c21\u5316\u4e86\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\uff0c\u4f46\u5728\u9ad8\u4e26\u767c\u60c5\u6cc1\u4e0b\uff0c\u55ae\u7dda\u7a0b\u7684\u7279\u6027\u53ef\u80fd\u6703\u6210\u70ba\u6027\u80fd\u74f6\u9838\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0cRedis\u5f15\u5165\u4e86\u7dda\u7a0b\u6c60\u7684\u6982\u5ff5\uff0c\u901a\u904e\u591a\u7dda\u7a0b\u4f86\u8655\u7406IO\u64cd\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b7%9a%e7%a8%8b%e6%b1%a0%e5%95%8f%e9%a1%8c%e7%9a%84%e6%a0%b9%e6%ba%90-WXJOhXBSdu\">\u7dda\u7a0b\u6c60\u554f\u984c\u7684\u6839\u6e90<\/h2>\n<p>\u7dda\u7a0b\u6c60\u554f\u984c\u4e3b\u8981\u6e90\u65bc\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u7dda\u7a0b\u6578\u91cf\u914d\u7f6e\u4e0d\u7576\uff1a<\/strong>\u5982\u679c\u7dda\u7a0b\u6578\u91cf\u904e\u5c11\uff0c\u5c07\u7121\u6cd5\u5145\u5206\u5229\u7528\u591a\u6838CPU\u7684\u512a\u52e2\uff1b\u800c\u5982\u679c\u7dda\u7a0b\u6578\u91cf\u904e\u591a\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u4e0a\u4e0b\u6587\u5207\u63db\u7684\u958b\u92b7\u589e\u52a0\uff0c\u53cd\u800c\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<li><strong>\u4efb\u52d9\u5206\u914d\u4e0d\u5747\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4efb\u52d9\u53ef\u80fd\u6703\u96c6\u4e2d\u5728\u5c11\u6578\u5e7e\u500b\u7dda\u7a0b\u4e0a\uff0c\u5c0e\u81f4\u8cc7\u6e90\u7684\u6d6a\u8cbb\u548c\u5ef6\u9072\u3002<\/li>\n<li><strong>IO\u963b\u585e\uff1a<\/strong>\u5982\u679c\u67d0\u4e9b\u8acb\u6c42\u9700\u8981\u7b49\u5f85IO\u64cd\u4f5c\u5b8c\u6210\uff0c\u9019\u6703\u5c0e\u81f4\u7dda\u7a0b\u7121\u6cd5\u6709\u6548\u5229\u7528\uff0c\u9032\u4e00\u6b65\u964d\u4f4e\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-WXJOhXBSdu\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aRedis\u7dda\u7a0b\u6c60\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e8%aa%bf%e6%95%b4%e7%b7%9a%e7%a8%8b%e6%95%b8%e9%87%8f-WXJOhXBSdu\">1. \u8abf\u6574\u7dda\u7a0b\u6578\u91cf<\/h3>\n<p>\u6839\u64da\u5be6\u969b\u7684\u786c\u4ef6\u914d\u7f6e\u548c\u61c9\u7528\u9700\u6c42\uff0c\u5408\u7406\u8abf\u6574\u7dda\u7a0b\u6c60\u7684\u5927\u5c0f\u3002\u4e00\u822c\u4f86\u8aaa\uff0c\u7dda\u7a0b\u6578\u91cf\u61c9\u8a72\u8a2d\u7f6e\u70baCPU\u6838\u5fc3\u6578\u76841.5\u52302\u500d\uff0c\u4ee5\u4fbf\u5728\u9ad8\u4e26\u767c\u60c5\u6cc1\u4e0b\u80fd\u5920\u5145\u5206\u5229\u7528CPU\u8cc7\u6e90\u3002<\/p>\n<pre><code># \u5047\u8a2d\u67098\u500bCPU\u6838\u5fc3\nthread_pool_size = 16  # \u8a2d\u7f6e\u7dda\u7a0b\u6c60\u5927\u5c0f\u70ba16\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e4%bb%bb%e5%8b%99%e9%9a%8a%e5%88%97-WXJOhXBSdu\">2. \u4f7f\u7528\u4efb\u52d9\u968a\u5217<\/h3>\n<p>\u901a\u904e\u5f15\u5165\u4efb\u52d9\u968a\u5217\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5c07\u8acb\u6c42\u5206\u914d\u5230\u4e0d\u540c\u7684\u7dda\u7a0b\u4e2d\uff0c\u5f9e\u800c\u6e1b\u5c11\u4efb\u52d9\u96c6\u4e2d\u5728\u67d0\u5e7e\u500b\u7dda\u7a0b\u4e0a\u7684\u60c5\u6cc1\u3002\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u8cc7\u6e90\u7684\u5229\u7528\u7387\uff0c\u6e1b\u5c11\u5ef6\u9072\u3002<\/p>\n<pre><code>from queue import Queue\nfrom threading import Thread\n\ndef worker(queue):\n    while True:\n        task = queue.get()\n        if task is None:\n            break\n        # \u8655\u7406\u4efb\u52d9\n        queue.task_done()\n\ntask_queue = Queue()\nthreads = []\nfor i in range(thread_pool_size):\n    t = Thread(target=worker, args=(task_queue,))\n    t.start()\n    threads.append(t)\n\n# \u5c07\u4efb\u52d9\u653e\u5165\u968a\u5217\nfor task in tasks:\n    task_queue.put(task)\n\n# \u7b49\u5f85\u6240\u6709\u4efb\u52d9\u5b8c\u6210\ntask_queue.join()\n<\/code><\/pre>\n<h3 id=\"3-%e9%81%bf%e5%85%8dio%e9%98%bb%e5%a1%9e-WXJOhXBSdu\">3. \u907f\u514dIO\u963b\u585e<\/h3>\n<p>\u4f7f\u7528\u975e\u963b\u585eIO\u64cd\u4f5c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002Redis\u652f\u6301\u591a\u8def\u5fa9\u7528\u6280\u8853\uff0c\u53ef\u4ee5\u5728\u55ae\u500b\u7dda\u7a0b\u4e2d\u8655\u7406\u591a\u500bIO\u8acb\u6c42\uff0c\u5f9e\u800c\u6e1b\u5c11\u7b49\u5f85\u6642\u9593\u3002<\/p>\n<pre><code>import select\n\nreadable, writable, exceptional = select.select(inputs, outputs, inputs)\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-WXJOhXBSdu\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u5408\u7406\u914d\u7f6e\u7dda\u7a0b\u6c60\u3001\u4f7f\u7528\u4efb\u52d9\u968a\u5217\u548c\u907f\u514dIO\u963b\u585e\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u6c7aRedis\u7dda\u7a0b\u6c60\u554f\u984c\uff0c\u5f9e\u800c\u63d0\u5347\u6027\u80fd\u3002\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u9019\u4e9b\u63aa\u65bd\u5c07\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u5229\u7528Redis\u7684\u512a\u52e2\uff0c\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aRedis\u7dda\u7a0b\u6c60\u554f\u984c\uff0c\u63d0\u5347\u6027\u80fd\uff0c\u512a\u5316\u8cc7\u6e90\u5229\u7528\uff0c\u589e\u5f37\u7cfb\u7d71\u97ff\u61c9\u901f\u5ea6\uff0c\u78ba\u4fdd\u9ad8\u6548\u6578\u64da\u8655\u7406\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-163611","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=163611"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163611\/revisions"}],"predecessor-version":[{"id":163612,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163611\/revisions\/163612"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}