{"id":105,"date":"2012-07-08T10:32:58","date_gmt":"2012-07-08T02:32:58","guid":{"rendered":"http:\/\/xlight.me\/blog\/?p=105"},"modified":"2023-05-29T09:40:01","modified_gmt":"2023-05-29T01:40:01","slug":"09%e5%b9%b4%e7%bb%99%e6%8a%80%e6%9c%af%e5%86%85%e9%83%a8%e4%ba%a4%e6%b5%81%e6%97%b6%e7%9a%84ppt","status":"publish","type":"post","link":"https:\/\/xlight.me\/blog\/2012\/07\/09%e5%b9%b4%e7%bb%99%e6%8a%80%e6%9c%af%e5%86%85%e9%83%a8%e4%ba%a4%e6%b5%81%e6%97%b6%e7%9a%84ppt\/","title":{"rendered":"09\u5e74\u7ed9\u6280\u672f\u5185\u90e8\u4ea4\u6d41\u65f6\u7684ppt"},"content":{"rendered":"<h2><span style=\"color: #0033ff;\">\u4ea4\u6613\u65b9\u9762<\/span><\/h2>\n<ul>\n<li><span style=\"color: #00b439;\">\u7a0b\u5e8f\u6267\u884c\u65f6\u95f4\u8fc7\u957f<\/span>\n<ul>\n<li><span style=\"color: #990000;\">Profile<\/span><\/li>\n<li><span style=\"color: #990000;\">\u89e3\u51b3Sql\u963b\u585e<\/span>\n<ul>\n<li>+ &#8211;\u00a0<span style=\"color: #111111;\">\u4f7f\u7528\u7d22\u5f15\uff08\u5b9a\u4f4d\uff0cgroup\uff0corder\uff09<\/span><\/li>\n<li><span style=\"color: #111111;\">\u7b80\u5316sql<\/span><\/li>\n<li><span style=\"color: #111111;\">\u4e0d\u8981\u4f9d\u8d56sql\u5b8c\u6210\u8ba1\u7b97\u5de5\u4f5c\uff08file sort\uff0cjoin\uff0ctmptable\u3001\u6c42\u548c\uff09<\/span><\/li>\n<li><span style=\"color: #111111;\">\u4e25\u683c\u63a7\u5236\u90a3\u79cd\u968f\u7740\u5386\u53f2\u6570\u636e\u7684\u79ef\u7d2f\uff0cexam rows\u8d8a\u6765\u8d8a\u5927\u7684\u67e5\u8be2<\/span>\n<ul>\n<li><span style=\"color: #111111;\">\u5f53\u6570\u636e\u91cf\u653e\u5927\u5230\u5343\u4e07\u7ea7\u522b\uff0cexam rows\u662f\u5426\u80fd\u5c0f\u4e8e2k<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"color: #111111;\">No sql<\/span><\/li>\n<li><span style=\"color: #111111;\">\u6570\u636e\u5e93\u662f\u4e2a\u540c\u65f6\u5e94\u5bf9\u5f88\u591a\u5f88\u591a\u670d\u52a1(\u4ea4\u6613\u3001\u6570\u636e\u3001\u8d26\u6237\u3001\u7968\u52a1\u3001\u7b49\u7b49)\u7684\u5355\u70b9<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"color: #990000;\">\u9884\u5148\u8ba1\u7b97<\/span>\n<ul>\n<li><span style=\"color: #111111;\">\u540e\u53f0\u8ba1\u7b97\uff0c\u5e76\u5b58\u5165Memcache<\/span><\/li>\n<li><span style=\"color: #111111;\">Lucence\u7d22\u5f15<\/span>\n<ul>\n<li><span style=\"color: #111111;\">\u53d8\u5316\u89e6\u53d1\u7d22\u5f15\u66f4\u65b0<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><span style=\"color: #990000;\">\u7f13\u5b58<\/span>\n<ul>\n<li><span style=\"color: #111111;\">\u7f3a\u70b9\uff1a\u66f4\u65b0\u6162\uff0c\u7f13\u5b58\u5931\u6548\u77ac\u95f4\u4f1a\u6709\u8f83\u5927\u538b\u529b<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"color: #990000;\">Java\u6216c\u91cd\u6784<\/span><\/li>\n<li><span style=\"color: #990000;\">\u7b80\u5316\u8fc7\u4e8e\u590d\u6742\u7684\u4e1a\u52a1\u9700\u6c42<\/span>\n<ul>\n<li><span style=\"color: #111111;\">\u8981\u575a\u4fe1\uff1a\u8fc7\u4e8e\u590d\u6742\u7684\u903b\u8f91\u4f1a\u8ba9\u7528\u6237\u5934\u6655\u5e76\u8f6c\u8eab\u8d70\u6389<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><span style=\"color: #00b439;\">\u8d8a\u6765\u8d8a\u5927\u7684\u8bbf\u95ee\u91cf\u5e26\u6765\u7684\u538b\u529b<\/span>\n<ul>\n<li><span style=\"color: #990000;\">\u9996\u5148\u3001\u8981\u77e5\u9053\u6bcf\u4e2a\u7a0b\u5e8f\u7684\u8d1f\u8f7d\u80fd\u529b\uff08Requests\/Sec\uff09\u548cscale\u80fd\u529b\uff08\u53ca\u74f6\u9888\uff09<\/span><\/li>\n<li>+ &#8211;\u00a0<span style=\"color: #990000;\">\u7136\u540e\u3001\u8981\u77e5\u9053\u5b9e\u9645\u8bbf\u95ee\u91cf\uff08Requests\/Sec\uff09\uff0c\u53ca\u8d8b\u52bf<\/span><\/li>\n<li><span style=\"color: #990000;\">\u8981\u6709\u9884\u8b66\u673a\u5236<\/span><\/li>\n<li><span style=\"color: #990000;\">\u6700\u540e\u3001\u53ca\u65f6\u6269\u5145\u670d\u52a1\u5668<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"color: #00b439;\">\u5355\u671f\u65b9\u6848\u8d8a\u6765\u8d8a\u591a<\/span>\n<ul>\n<li><span style=\"color: #990000;\">\u65b9\u6848\u5217\u8868\u5bf9db\u538b\u529b\u5927<\/span>\n<ul>\n<li><span style=\"color: #111111;\">\u7b80\u5316\u5217\u8868\u903b\u8f91<\/span><\/li>\n<li><span style=\"color: #111111;\">\u7f13\u5b58<\/span><\/li>\n<li><span style=\"color: #111111;\">\u5916\u90e8\u7d22\u5f15\uff08lucene\uff09<\/span><\/li>\n<li><span style=\"color: #111111;\">\u66f4\u65b0\u65b9\u6848\u8868\u65f6\uff0c\u9020\u6210\u9501\u8868<\/span>\n<ul>\n<li><span style=\"color: #111111;\">\u6c38\u8fdc\u53ef\u8bfb<\/span><\/li>\n<li><span style=\"color: #111111;\">\u6c38\u8fdc\u53ef\u5199<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><span style=\"color: #990000;\">\u8fc7\u5173\u7edf\u8ba1\u3001\u5f00\u5956\u6162<\/span>\n<ul>\n<li>+ &#8211;\u00a0<span style=\"color: #111111;\">\u57fa\u4e8e\u4efb\u52a1\u7684\u7f51\u683c\u5206\u5e03\u5f0f\u8ba1\u7b97<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><span style=\"color: #00b439;\">\u6ce8\u6570\u8d8a\u6765\u8d8a\u5927\u7684\u5355\u5f0f\u65b9\u6848<\/span>\n<ul>\n<li>+ &#8211;\u00a0<span style=\"color: #990000;\">Map-reduce\u5206\u5e03\u5f0f\u8ba1\u7b97<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"color: #00b439;\">\u8d8a\u6765\u8d8a\u591a\u7684\u7a0b\u5e8f\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u6545\u969c\u70b9<\/span>\n<ul>\n<li><span style=\"color: #990000;\">\u5728\u6545\u969c\u4e2d\u751f\u5b58<\/span>\n<ul>\n<li><span style=\"color: #111111;\">\u4e00\u6b21\u8bf7\u6c42\u7684\u5931\u8d25\u4e0d\u80fd\u5f71\u54cd\u5176\u4ed6\u8bf7\u6c42<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"color: #990000;\">\u575a\u6301\u505a\u5230\u8fd0\u7ef4\u53cb\u597d<\/span>\n<ul>\n<li><span style=\"color: #111111;\">\u7edf\u4e00\u3001\u6613\u61c2\u7684\u914d\u7f6e\u6587\u4ef6<\/span><\/li>\n<li><span style=\"color: #111111;\">\u5b8c\u6574\u7684\u5b89\u88c5\u3001\u90e8\u7f72\u6587\u6863<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"color: #990000;\">\u505a\u7b80\u5355\u7684\u7a0b\u5e8f<\/span>\n<ul>\n<li><span style=\"color: #990000;\">Keep it simple, stupid<\/span><\/li>\n<li><span style=\"color: #990000;\">Do one thing, and do it well<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"color: #990000;\">\u8981\u6709\u65e5\u5fd7<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><span style=\"color: #0033ff;\">\u6570\u636e\u65b9\u9762<\/span><\/h2>\n<ul>\n<li><span style=\"color: #00b439;\">\u6570\u636e\u91cf\u4e0d\u65ad\u4e0a\u5347\u5e26\u6765\u7684\u6027\u80fd\u95ee\u9898<\/span>\n<ul>\n<li><span style=\"color: #990000;\">\u5386\u53f2\u6570\u636e\u751f\u6210\u636e\u9759\u6001\u6587\u4ef6<\/span><\/li>\n<li><span style=\"color: #990000;\">\u5206\u5e93\u3001\u5206\u533a\u3001key-value<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"color: #00b439;\">\u5927\u91cf\u7684\u5e74\u4e45\u5931\u4fee\u7684\u5e94\u7528<\/span>\n<ul>\n<li><span style=\"color: #990000;\">\u6839\u636e\u8bbf\u95ee\u91cf\u51b3\u5b9a\u5173\u95ed\u6216\u91cd\u6784<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"color: #00b439;\">\u7528\u6237\u5bf9\u6570\u636e\u53ca\u65f6\u6027\u3001\u5168\u9762\u6027\u3001\u5b8c\u6574\u6027\u3001\u51c6\u786e\u6027\u7684\u4e0d\u65ad\u8ffd\u6c42<\/span>\n<ul>\n<li><span style=\"color: #990000;\">\u66f4\u597d\u7684\u6293\u53d6\uff0c\u8ba1\u7b97\uff0c\u66f4\u65b0\u7f13\u5b58\u673a\u5236<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4ea4\u6613\u65b9\u9762 \u7a0b\u5e8f\u6267\u884c\u65f6\u95f4\u8fc7\u957f Profile \u89e3\u51b3Sql\u963b\u585e + &#8211;\u00a0\u4f7f\u7528\u7d22\u5f15\uff08\u5b9a\u4f4d\uff0cgroup\uff0corder\uff09 \u7b80\u5316sql \u4e0d\u8981\u4f9d\u8d56sql\u5b8c\u6210\u8ba1\u7b97\u5de5\u4f5c\uff08file sort\uff0cjoin\uff0ctmptable\u3001\u6c42\u548c\uff09 \u4e25\u683c\u63a7\u5236\u90a3\u79cd\u968f\u7740\u5386\u53f2\u6570\u636e\u7684\u79ef\u7d2f\uff0cexam rows\u8d8a\u6765\u8d8a\u5927\u7684\u67e5\u8be2 \u5f53\u6570\u636e\u91cf\u653e\u5927\u5230\u5343\u4e07\u7ea7\u522b\uff0cexam rows\u662f\u5426\u80fd\u5c0f\u4e8e2k No sql \u6570\u636e\u5e93\u662f\u4e2a\u540c\u65f6\u5e94\u5bf9\u5f88\u591a\u5f88\u591a\u670d\u52a1(\u4ea4\u6613\u3001\u6570\u636e\u3001\u8d26\u6237\u3001\u7968\u52a1\u3001\u7b49\u7b49)\u7684\u5355\u70b9 \u9884\u5148\u8ba1\u7b97 \u540e\u53f0\u8ba1\u7b97\uff0c\u5e76\u5b58\u5165Memcache Lucence\u7d22\u5f15 \u53d8\u5316\u89e6\u53d1\u7d22\u5f15\u66f4\u65b0 \u7f13\u5b58 \u7f3a\u70b9\uff1a\u66f4\u65b0\u6162\uff0c\u7f13\u5b58\u5931\u6548\u77ac\u95f4\u4f1a\u6709\u8f83\u5927\u538b\u529b Java\u6216c\u91cd\u6784 \u7b80\u5316\u8fc7\u4e8e\u590d\u6742\u7684\u4e1a\u52a1\u9700\u6c42 \u8981\u575a\u4fe1\uff1a\u8fc7\u4e8e\u590d\u6742\u7684\u903b\u8f91\u4f1a\u8ba9\u7528\u6237\u5934\u6655\u5e76\u8f6c\u8eab\u8d70\u6389 \u8d8a\u6765\u8d8a\u5927\u7684\u8bbf\u95ee\u91cf\u5e26\u6765\u7684\u538b\u529b \u9996\u5148\u3001\u8981\u77e5\u9053\u6bcf\u4e2a\u7a0b\u5e8f\u7684\u8d1f\u8f7d\u80fd\u529b\uff08Requests\/Sec\uff09\u548cscale\u80fd\u529b\uff08\u53ca\u74f6\u9888\uff09 + &#8211;\u00a0\u7136\u540e\u3001\u8981\u77e5\u9053\u5b9e\u9645\u8bbf\u95ee\u91cf\uff08Requests\/Sec\uff09\uff0c\u53ca\u8d8b\u52bf \u8981\u6709\u9884\u8b66\u673a\u5236 \u6700\u540e\u3001\u53ca\u65f6\u6269\u5145\u670d\u52a1\u5668 \u5355\u671f\u65b9\u6848\u8d8a\u6765\u8d8a\u591a \u65b9\u6848\u5217\u8868\u5bf9db\u538b\u529b\u5927 \u7b80\u5316\u5217\u8868\u903b\u8f91 \u7f13\u5b58 \u5916\u90e8\u7d22\u5f15\uff08lucene\uff09 \u66f4\u65b0\u65b9\u6848\u8868\u65f6\uff0c\u9020\u6210\u9501\u8868 \u6c38\u8fdc\u53ef\u8bfb \u6c38\u8fdc\u53ef\u5199 \u8fc7\u5173\u7edf\u8ba1\u3001\u5f00\u5956\u6162 + &#8211;\u00a0\u57fa\u4e8e\u4efb\u52a1\u7684\u7f51\u683c\u5206\u5e03\u5f0f\u8ba1\u7b97 \u6ce8\u6570\u8d8a\u6765\u8d8a\u5927\u7684\u5355\u5f0f\u65b9\u6848 + &#8211;\u00a0Map-reduce\u5206\u5e03\u5f0f\u8ba1\u7b97 \u8d8a\u6765\u8d8a\u591a\u7684\u7a0b\u5e8f\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u6545\u969c\u70b9 \u5728\u6545\u969c\u4e2d\u751f\u5b58 \u4e00\u6b21\u8bf7\u6c42\u7684\u5931\u8d25\u4e0d\u80fd\u5f71\u54cd\u5176\u4ed6\u8bf7\u6c42 \u575a\u6301\u505a\u5230\u8fd0\u7ef4\u53cb\u597d \u7edf\u4e00\u3001\u6613\u61c2\u7684\u914d\u7f6e\u6587\u4ef6 \u5b8c\u6574\u7684\u5b89\u88c5\u3001\u90e8\u7f72\u6587\u6863 \u505a\u7b80\u5355\u7684\u7a0b\u5e8f Keep it simple,&#8230; <\/p>\n<div class=\"read-more\"><a href=\"https:\/\/xlight.me\/blog\/2012\/07\/09%e5%b9%b4%e7%bb%99%e6%8a%80%e6%9c%af%e5%86%85%e9%83%a8%e4%ba%a4%e6%b5%81%e6%97%b6%e7%9a%84ppt\/\">Read More<\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-105","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/xlight.me\/blog\/wp-json\/wp\/v2\/posts\/105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xlight.me\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xlight.me\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xlight.me\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xlight.me\/blog\/wp-json\/wp\/v2\/comments?post=105"}],"version-history":[{"count":10,"href":"https:\/\/xlight.me\/blog\/wp-json\/wp\/v2\/posts\/105\/revisions"}],"predecessor-version":[{"id":852,"href":"https:\/\/xlight.me\/blog\/wp-json\/wp\/v2\/posts\/105\/revisions\/852"}],"wp:attachment":[{"href":"https:\/\/xlight.me\/blog\/wp-json\/wp\/v2\/media?parent=105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xlight.me\/blog\/wp-json\/wp\/v2\/categories?post=105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xlight.me\/blog\/wp-json\/wp\/v2\/tags?post=105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}