{"id":641,"date":"2011-03-18T22:40:42","date_gmt":"2011-03-18T14:40:42","guid":{"rendered":"http:\/\/www.strongd.net\/?p=641"},"modified":"2011-03-18T22:40:42","modified_gmt":"2011-03-18T14:40:42","slug":"node-js%e8%b0%83%e7%a0%94%e4%b8%8e%e6%9c%8d%e5%8a%a1%e6%80%a7%e8%83%bd%e6%b5%8b%e8%af%95","status":"publish","type":"post","link":"https:\/\/www.strongd.net\/?p=641","title":{"rendered":"node.js\u8c03\u7814\u4e0e\u670d\u52a1\u6027\u80fd\u6d4b\u8bd5"},"content":{"rendered":"

\u8fd9\u51e0\u5929\u5bf9nodejs\u8fdb\u884c\u4e86\u4e00\u4e0b\u7b80\u5355\u7684\u8c03\u7814<\/p>\n

\u4e3b\u8981\u5173\u6ce8\u8fd9\u51e0\u4e2a\u65b9\u9762<\/p>\n

    \n
  1. socket\u670d\u52a1\u6027\u80fd,<\/li>\n
  2. socket\u5ba2\u6237\u7aef\u6027\u80fd<\/li>\n
  3. http\u670d\u52a1\u6027\u80fd.<\/li>\n
  4. \u670d\u52a1\u7684\u7a33\u5b9a\u6027\u4e0e\u8d44\u6e90\u5360\u7528<\/li>\n
  5. \u5f00\u53d1\u6210\u672c<\/li>\n<\/ol>\n

    \u8003\u8651\u5230\u4eca\u540e\u7684\u5e94\u7528\u573a\u666f, \u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684memcache\u4ee3\u7406\u670d\u52a1.<\/p>\n

    \u5185\u90e8\u7ef4\u62a4\u4e86\u4e00\u4e2a50\u8fde\u63a5\u7684\u7b80\u5355\u8fde\u63a5\u6c60, \u901a\u8fc7\u957f\u8fde\u63a5\u4e0ememcache\u670d\u52a1\u5668\u76f8\u8fde.
    \n\u540c\u65f6\u5bf9\u5916\u63d0\u4f9bsocket\u4ee3\u7406\u670d\u52a1\u4e0ehttp restful\u670d\u52a1<\/p>\n

    \u6d4b\u8bd5\u73af\u5883<\/h3>\n

    \u6d4b\u8bd5\u4f7f\u7528\u7f16\u8bd1\u5b89\u88c5\u7684node.js v0.3.1,\u672a\u4f7f\u7528\u4efb\u4f55\u7b2c\u4e09\u65b9modules
    \n\u4ee3\u7406\u670d\u52a1\u4e0ememcache\u90e8\u7f72\u5728\u4e0d\u540c\u7684\u670d\u52a1\u5668\u4e2d.
    \n\u7cfb\u7edf\u5747\u4e3arhel 5.2, cpu: AMD Opteron 2200, mem: 4g<\/p>\n

    \u6d4b\u8bd5\u7528\u4f8b<\/h3>\n

    \u901a\u8fc7\u6b64\u4ee3\u7406\u7a0b\u5e8f, \u5206\u522b\u4f7f\u7528memcached\u534f\u8bae\u4e0ehttp\u534f\u8bae\u4ecememcache\u670d\u52a1\u4e2d\u53d6\u51fa\u4e00\u4e2a\u957f\u5ea6\u4e3a100bytes\u7684\u503c, \u5e76\u68c0\u67e5\u6700\u7ec8\u8f93\u51fa\u662f\u5426\u6b63\u786e<\/p>\n

    \u538b\u529b\u5de5\u5177<\/h3>\n

    socket: \u7531\u4e8e\u6ca1\u6709\u627e\u5230\u5408\u9002\u7684socket\u538b\u529b\u5de5\u5177.\u7528node.js\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684socket\u538b\u529b\u5de5\u5177
    \nhttp: siege 2.70<\/p>\n

    \u6d4b\u8bd5\u7ed3\u8bba<\/h3>\n

    \u670d\u52a1\u542f\u52a8\u4e0e\u7a7a\u8f7d\u8d44\u6e90\u5360\u7528<\/h5>\n

    \"\"<\/a>
    \n\u7a0b\u5e8f\u542f\u52a820\u79d2\u540e,\u7cfb\u7edf\u8d44\u6e90\u5360\u7528\u8fbe\u5230\u7a33\u5b9a\u72b6\u6001, \u5185\u5b58\u6d88\u801713m, \u5806\u5c3a\u5bf88m
    \n\u7531\u5806\u4f7f\u7528\u53d8\u5316\u53ef\u77e5v8\u6bcf\u96947~8\u79d2\u4f1a\u8fdb\u884c\u4e00\u6b21gc\u64cd\u4f5c<\/p>\n

    100\u5e76\u53d1100\u79d2socket\u957f\u8fde\u63a5\u538b\u529b<\/h5>\n

    \"\"<\/a>
    \n\u538b\u529b\u542f\u52a8\u540e\u5185\u5b58\u5360\u7528\u8fc5\u901f\u63d0\u9ad8\u81f330m, v8\u5806\u4e5f\u57fa\u672c\u7ef4\u6301\u572822m\u7684\u6c34\u5e73, \u4f7f\u7528\u7387\u572820%\u523050%\u4e4b\u95f4\u6ce2\u52a8
    \n\u6b64\u65f6v8\u7684gc\u64cd\u4f5c\u9891\u7387\u964d\u4f4e\u5230\u7ea620\u79d2\u4e00\u6b21.
    \nqps\u66f2\u7ebf\u6bd4\u8f83\u5e73\u7a33,\u572816700\u5de6\u53f3\u6ce2\u52a8,\u5e45\u5ea6\u5728400\u5de6\u53f3,v8\u7684gc\u64cd\u4f5c\u5bf9\u6027\u80fd\u6ca1\u6709\u660e\u663e\u5f71\u54cd
    \n\u538b\u529b\u8fc7\u7a0b\u4e2dcpu\u5360\u7528\u57fa\u672c\u7ef4\u6301\u572895%\u5de6\u53f3,\u5904\u4e8e\u6ee1\u8f7d\u72b6\u6001.
    \n\u53e6, \u6d4b\u8bd5\u7ed3\u675f\u540e20\u79d2\u5de6\u53f3, \u6240\u5360\u7528\u8d44\u6e90\u88ab\u91ca\u653e,\u5185\u5b58\u4e0ev8\u5806\u5747\u56de\u590d\u81f3\u7a7a\u8f7d\u6c34\u5e73.<\/p>\n

    250\u5e76\u53d1100\u79d2http\u957f\u8fde\u63a5\u538b\u529b<\/h5>\n

    \"\"<\/a>
    \n\u4e0esocket\u76f8\u6bd4, http\u6d88\u8017\u7684\u7cfb\u7edf\u8d44\u6e90\u7ea6\u591a\u51fa30%,\u4e148v\u7684gc\u64cd\u4f5c\u4e5f\u8981\u66f4\u9891\u7e41
    \nqps\u503c\u4e3a4392, gc\u64cd\u4f5c\u5bf9qps\u7684\u5f71\u54cd\u4e5f\u4e0d\u660e\u663e
    \n\u538b\u529b\u8fc7\u7a0b\u4e2dcpu\u5360\u7528\u57fa\u672c\u7ef4\u6301\u572895%\u5de6\u53f3,\u5904\u4e8e\u6ee1\u8f7d\u72b6\u6001.
    \n\u4e0esocket\u65f6\u7c7b\u4f3c,\u00a0\u6d4b\u8bd5\u7ed3\u675f\u540e20\u79d2\u5de6\u53f3, \u6240\u5360\u7528\u8d44\u6e90\u88ab\u91ca\u653e,\u5185\u5b58\u4e0ev8\u5806\u5747\u56de\u590d\u81f3\u7a7a\u8f7d\u6c34\u5e73.<\/p>\n

    \u4e00\u4e9b\u7ed3\u8bba<\/h3>\n

    \u6027\u80fd:\u5355cpu, socket 17000 qps, http 4400 qps, \u5185\u5b58\u6d88\u801730~40m, cpu\u57fa\u672c\u6ee1\u8f7d
    \n\u7528\u4f5c\u4e2d\u95f4\u5c42\u670d\u52a1\u65f6,\u6027\u80fd\u74f6\u9888\u57fa\u672c\u5e94\u4f4d\u4e8ecpu\u8fd0\u7b97\u6027\u80fd.
    \nv8\u5f15\u64cegc\u64cd\u4f5c\u5e26\u6765\u7684\u6027\u80fd\u5f71\u54cd\u5df2\u7ecf\u53ef\u4ee5\u57fa\u672c\u5ffd\u7565.
    \n\u7cfb\u7edf\u7684\u5065\u58ee\u6027\u4e0d\u9519,\u6d4b\u8bd5\u8fc7\u7a0b\u4e2dqps\u4e0e\u8d1f\u8f7d\u66f2\u7ebf\u57fa\u672c\u90fd\u5904\u4e8e\u6c34\u5e73\u72b6\u6001.\u4e14\u6210\u529f\u7387\u5747\u4e3a100%
    \n\u5feb\u901f\u5f00\u53d1, \u4ee3\u7406\u670d\u52a1\u4e0e\u538b\u529b\u5de5\u5177\u603b\u8ba1\u5f00\u53d1\u65f6\u95f43~4\u5c0f\u65f6\u5de6\u53f3, \u4e14\u6700\u7ec8\u6027\u80fd\u4e0e\u7f16\u8bd1\u578b\u8bed\u8a00\u5dee\u8ddd\u4e0d\u5927,\u4f46\u5f00\u53d1\u65f6\u95f4\u8282\u7701\u5f88\u591a
    \n\u5f00\u53d1\u6a21\u5f0f\u4e0a\u4e0e\u4f20\u7edf\u670d\u52a1\u5668\u7aef\u52a8\u6001\u8bed\u8a00\u533a\u522b\u8f83\u5927,\u4e0d\u719f\u6089\u7684\u5f00\u53d1\u4eba\u5458\u9700\u8981\u4e00\u4e9b\u4e0a\u624b\u65f6\u95f4.<\/p>\n

    \u53e6,\u7531\u4e8e\u65f6\u95f4\u56e0\u7d20,\u4ec5\u8fdb\u884c\u4e86\u5355\u8fdb\u7a0b\u6a21\u5f0f\u4e0b\u7684\u6027\u80fd,\u4f7f\u7528web-worker\u6a21\u578b\u7684\u591a\u8fdb\u7a0b\u6a21\u5f0f\u4e0b\u7684\u6027\u80fd\u6ca1\u6709\u8fdb\u884c\u6d4b\u8bd5
    \n\u4e0d\u8fc7\u7531\u5355\u8fdb\u7a0b\u6027\u80fd\u53ef\u4ee5\u57fa\u672c\u63a8\u65ad,\u5728\u666e\u901a8\u6838\u670d\u52a1\u5668\u4e0b\u5e94\u80fd\u505a\u523010\u4e07\u4ee5\u4e0a\u7684socket, qps, 3\u4e07\u4ee5\u4e0a\u7684http qps<\/p>\n

    \u603b\u4f53\u6765\u8bf4, \u975e\u963b\u585e\u6a21\u5f0f\u7684io\u5904\u7406\u7ed9nodejs\u5e26\u6765\u5728\u76f8\u5bf9\u4f4e\u7cfb\u7edf\u8d44\u6e90\u8017\u7528\u4e0b\u7684\u9ad8\u6027\u80fd\u4e0e\u51fa\u4f17\u7684\u8d1f\u8f7d\u80fd\u529b, \u975e\u5e38\u9002\u5408\u7528\u4f5c\u4f9d\u8d56\u5176\u5b83io\u8d44\u6e90\u7684\u4e2d\u95f4\u5c42\u670d\u52a1.<\/p>\n

    \u76f8\u5173\u6e90\u7801\u4e0b\u8f7d:<\/h3>\n

    http:\/\/nodejs-memcache-proxy-performance-test.googlecode.com\/files\/nodejs-text.tar.gz<\/a>
    \n\u5305\u62ec\u6d4b\u8bd5\u7a0b\u5e8f\u4e0esocket\u538b\u529b\u5de5\u5177.<\/p>\n

     <\/p>\n","protected":false},"excerpt":{"rendered":"

    \u8fd9\u51e0\u5929\u5bf9nodejs\u8fdb\u884c\u4e86\u4e00\u4e0b\u7b80\u5355\u7684\u8c03\u7814 \u4e3b\u8981\u5173\u6ce8\u8fd9\u51e0\u4e2a\u65b9\u9762 socket\u670d\u52a1\u6027\u80fd, socket\u5ba2\u6237\u7aef\u6027\u80fd http\u670d\u52a1\u6027\u80fd. \u670d\u52a1\u7684\u7a33\u5b9a\u6027\u4e0e\u8d44\u6e90\u5360\u7528 \u5f00\u53d1\u6210\u672c \u8003\u8651\u5230\u4eca\u540e\u7684\u5e94\u7528\u573a\u666f, \u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684memcache\u4ee3\u7406\u670d\u52a1. \u5185\u90e8\u7ef4\u62a4\u4e86\u4e00\u4e2a50\u8fde\u63a5\u7684\u7b80\u5355\u8fde\u63a5\u6c60, \u901a\u8fc7\u957f\u8fde\u63a5\u4e0ememcache\u670d\u52a1\u5668\u76f8\u8fde. \u540c\u65f6\u5bf9\u5916\u63d0\u4f9bsocket\u4ee3\u7406\u670d\u52a1\u4e0ehttp restful\u670d\u52a1 \u6d4b\u8bd5\u73af\u5883 \u6d4b\u8bd5\u4f7f\u7528\u7f16\u8bd1\u5b89\u88c5\u7684node.js v0.3.1,\u672a\u4f7f\u7528\u4efb\u4f55\u7b2c\u4e09\u65b9modules \u4ee3\u7406\u670d\u52a1\u4e0ememcache\u90e8\u7f72\u5728\u4e0d\u540c\u7684\u670d\u52a1\u5668\u4e2d. \u7cfb\u7edf\u5747\u4e3arhel 5.2, cpu: AMD Opteron 2200, mem: 4g \u6d4b\u8bd5\u7528\u4f8b \u901a\u8fc7\u6b64\u4ee3\u7406\u7a0b\u5e8f, \u5206\u522b\u4f7f\u7528memcached\u534f\u8bae\u4e0ehttp\u534f\u8bae\u4ecememcache\u670d\u52a1\u4e2d\u53d6\u51fa\u4e00\u4e2a\u957f\u5ea6\u4e3a100bytes\u7684\u503c, \u5e76\u68c0\u67e5\u6700\u7ec8\u8f93\u51fa\u662f\u5426\u6b63\u786e \u538b\u529b\u5de5\u5177 socket: \u7531\u4e8e\u6ca1\u6709\u627e\u5230\u5408\u9002\u7684socket\u538b\u529b\u5de5\u5177.\u7528node.js\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684socket\u538b\u529b\u5de5\u5177 http: siege 2.70 \u6d4b\u8bd5\u7ed3\u8bba \u670d\u52a1\u542f\u52a8\u4e0e\u7a7a\u8f7d\u8d44\u6e90\u5360\u7528 \u7a0b\u5e8f\u542f\u52a820\u79d2\u540e,\u7cfb\u7edf\u8d44\u6e90\u5360\u7528\u8fbe\u5230\u7a33\u5b9a\u72b6\u6001, \u5185\u5b58\u6d88\u801713m, \u5806\u5c3a\u5bf88m \u7531\u5806\u4f7f\u7528\u53d8\u5316\u53ef\u77e5v8\u6bcf\u96947~8\u79d2\u4f1a\u8fdb\u884c\u4e00\u6b21gc\u64cd\u4f5c 100\u5e76\u53d1100\u79d2socket\u957f\u8fde\u63a5\u538b\u529b \u538b\u529b\u542f\u52a8\u540e\u5185\u5b58\u5360\u7528\u8fc5\u901f\u63d0\u9ad8\u81f330m, v8\u5806\u4e5f\u57fa\u672c\u7ef4\u6301\u572822m\u7684\u6c34\u5e73, \u4f7f\u7528\u7387\u572820%\u523050%\u4e4b\u95f4\u6ce2\u52a8 \u6b64\u65f6v8\u7684gc\u64cd\u4f5c\u9891\u7387\u964d\u4f4e\u5230\u7ea620\u79d2\u4e00\u6b21. qps\u66f2\u7ebf\u6bd4\u8f83\u5e73\u7a33,\u572816700\u5de6\u53f3\u6ce2\u52a8,\u5e45\u5ea6\u5728400\u5de6\u53f3,v8\u7684gc\u64cd\u4f5c\u5bf9\u6027\u80fd\u6ca1\u6709\u660e\u663e\u5f71\u54cd \u538b\u529b\u8fc7\u7a0b\u4e2dcpu\u5360\u7528\u57fa\u672c\u7ef4\u6301\u572895%\u5de6\u53f3,\u5904\u4e8e\u6ee1\u8f7d\u72b6\u6001. \u53e6, \u6d4b\u8bd5\u7ed3\u675f\u540e20\u79d2\u5de6\u53f3, \u6240\u5360\u7528\u8d44\u6e90\u88ab\u91ca\u653e,\u5185\u5b58\u4e0ev8\u5806\u5747\u56de\u590d\u81f3\u7a7a\u8f7d\u6c34\u5e73. 250\u5e76\u53d1100\u79d2http\u957f\u8fde\u63a5\u538b\u529b \u4e0esocket\u76f8\u6bd4, http\u6d88\u8017\u7684\u7cfb\u7edf\u8d44\u6e90\u7ea6\u591a\u51fa30%,\u4e148v\u7684gc\u64cd\u4f5c\u4e5f\u8981\u66f4\u9891\u7e41 qps\u503c\u4e3a4392, … Continue reading node.js\u8c03\u7814\u4e0e\u670d\u52a1\u6027\u80fd\u6d4b\u8bd5<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[204],"class_list":["post-641","post","type-post","status-publish","format-standard","hentry","category-20","tag-204"],"_links":{"self":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/641","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=641"}],"version-history":[{"count":2,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/641\/revisions"}],"predecessor-version":[{"id":643,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/641\/revisions\/643"}],"wp:attachment":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}