{"id":76373,"date":"2023-12-30T03:09:05","date_gmt":"2023-12-29T19:09:05","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=76373"},"modified":"2024-03-27T17:28:49","modified_gmt":"2024-03-27T09:28:49","slug":"djcyxddsfzms","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/76373.html","title":{"rendered":"\u77ed\u8fdb\u7a0b\u4f18\u5148\u8c03\u5ea6\u7b97\u6cd5\u600e\u4e48\u7b97"},"content":{"rendered":"

  \u77ed\u8fdb\u7a0b\u4f18\u5148\u8c03\u5ea6\u7b97\u6cd5\uff08Shortest Job First\uff0cSJF\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u8fdb\u7a0b\u8c03\u5ea6\u7b97\u6cd5\uff0c\u5b83\u901a\u8fc7\u4f18\u5148\u5904\u7406\u6267\u884c\u65f6\u95f4\u6700\u77ed\u7684\u8fdb\u7a0b\u6765\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u3002\u4eca\u5929\u6211\u4eec\u5c06\u4ecb\u7ecdSJF\u7b97\u6cd5\u7684\u539f\u7406\u3001\u5e94\u7528\u548c\u5b9e\u73b0\u8fc7\u7a0b\u3002<\/p>\n

\u7406\u8bba\u57fa\u7840<\/h2>\n

  \u4f5c\u4e1a\u7684\u6267\u884c\u65f6\u95f4\u5982\u4f55\u5f71\u54cd\u8c03\u5ea6\u987a\u5e8f<\/h3>\n

  \u5728SJF\u7b97\u6cd5\u4e2d\uff0c\u4f5c\u4e1a\u7684\u6267\u884c\u65f6\u95f4\u76f4\u63a5\u5f71\u54cd\u4e86\u8c03\u5ea6\u7684\u987a\u5e8f\u3002\u6267\u884c\u65f6\u95f4\u8d8a\u77ed\u7684\u4f5c\u4e1a\uff0c\u4f18\u5148\u7ea7\u8d8a\u9ad8\uff0c\u56e0\u4e3a\u5b83\u80fd\u66f4\u5feb\u5730\u91ca\u653eCPU\u8d44\u6e90\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u541e\u5410\u91cf\u548c\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n

  \u7b97\u6cd5\u4f18\u7f3a\u70b9\u5206\u6790<\/h3>\n

  SJF\u7b97\u6cd5\u7684\u4f18\u70b9\u662f\u80fd\u591f\u6700\u5927\u7a0b\u5ea6\u5730\u51cf\u5c11\u5e73\u5747\u7b49\u5f85\u65f6\u95f4\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6548\u7387\u3002\u7136\u800c\uff0c\u7f3a\u70b9\u662f\u65e0\u6cd5\u5e94\u5bf9\u957f\u4f5c\u4e1a\u7684\u60c5\u51b5\uff0c\u53ef\u80fd\u5bfc\u81f4\u957f\u4f5c\u4e1a\u9965\u997f\u73b0\u8c61\u3002<\/p>\n

\u5b9e\u9645\u5e94\u7528<\/h2>\n

  \u64cd\u4f5c\u7cfb\u7edf\u4e2d\u7684SJF\u8c03\u5ea6<\/h3>\n

  \u5728\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0cSJF\u7b97\u6cd5\u5e38\u7528\u4e8e\u77ed\u671f\u8c03\u5ea6\u6216\u8005\u4f5c\u4e1a\u8c03\u5ea6\u3002\u901a\u8fc7\u5408\u7406\u5206\u914dCPU\u8d44\u6e90\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u6574\u4f53\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u6027\u80fd\u3002<\/p>\n

  \u5176\u4ed6\u9886\u57df\u7684\u5e94\u7528<\/h3>\n

  \u9664\u4e86\u64cd\u4f5c\u7cfb\u7edf\uff0cSJF\u7b97\u6cd5\u4e5f\u5728\u4efb\u52a1\u8c03\u5ea6\u3001\u7535\u68af\u8c03\u5ea6\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u4f8b\u5982\uff0c\u5728\u5b9e\u65f6\u7cfb\u7edf\u4e2d\uff0cSJF\u7b97\u6cd5\u80fd\u591f\u4fdd\u8bc1\u5bf9\u5b9e\u65f6\u4efb\u52a1\u7684\u5feb\u901f\u54cd\u5e94\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u77ed\u8fdb\u7a0b\u4f18\u5148\u8c03\u5ea6\u7b97\u6cd5\u901a\u8fc7\u4f18\u5148\u5904\u7406\u6267\u884c\u65f6\u95f4\u6700\u77ed\u7684\u8fdb\u7a0b\u6765\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u3002<\/strong>\u65e0\u8bba\u662f\u5728\u7406\u8bba\u57fa\u7840\u8fd8\u662f\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cSJF\u7b97\u6cd5\u90fd\u5177\u6709\u4e00\u5b9a\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027\u3002\u5728\u9009\u62e9\u8c03\u5ea6\u7b97\u6cd5\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u60c5\u51b5\u8fdb\u884c\u7efc\u5408\u8003\u91cf\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u8c03\u5ea6\u6548\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u77ed\u8fdb\u7a0b\u4f18\u5148\u8c03\u5ea6\u7b97\u6cd5\uff08ShortestJobFirst\uff0cSJF\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u8fdb\u7a0b\u8c03\u5ea6\u7b97\u6cd5\uff0c\u5b83\u901a\u8fc7\u4f18\u5148\u5904\u7406\u6267\u884c\u65f6\u95f4\u6700\u77ed\u7684\u8fdb\u7a0b\u6765\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u3002\u672c\u6587\u5c06\u4ecb\u7ecdSJF\u7b97\u6cd5\u7684\u539f\u7406\u3001\u5e94<\/p>\n","protected":false},"author":1,"featured_media":64183,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[305,395],"class_list":["post-76373","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dzjs","tag-algorithm"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/76373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=76373"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/76373\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=76373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=76373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=76373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}