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Article #1486��һ������ָ������⣬лл
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Date: Fri, 08 Jun 2007 10:04
Date: Fri, 08 Jun 2007 10:04
28 lines
1815 bytes
1815 bytes
���������ʲô��˼�� Insert ����������������100000 objects: 315 milliseconds,(3 microsecs/object) ����Creating tree ������������100000 objects: 271 milliseconds (2 microsecs/object) ����Hash search ������������100000 searches: 63 milliseconds (0 microsecs/search) ����Tree search ��������������100000 searches: 271 milliseconds (2 microsecs/search) ����Sequential ��������������100000 searches: 30 milliseconds (0 microsecs/search) ����Removing the tree ������2 milliseconds ����Search/delete ������������100000 objects: 321 milliseconds (3 microsecs/object) -- Ҫ[5;1;34m����[0;45;37m��Ҫ[1;40;32m����![0;37m [m Ҫ[5;1;31m����[0;45;37m��Ҫ[1;40;32m����![0;37m [m http://byhh.net [m[1;33m�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 218.199.102.201][m
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arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!news.glorb.com!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!news.cn99.com!news.uestc.edu.cn!bbsnews.sdu.edu.cn!SJTUBBSShow Full Headers
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X-Google-Thread: 101948,305457c5b0cdee1c,start X-Google-Attributes: gid101948,public,usenet X-Google-Language: Chinese,GB Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!news.glorb.com!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!news.cn99.com!news.uestc.edu.cn!bbsnews.sdu.edu.cn!SJTUBBS From: skys.bbs@bbs.sjtu.edu.cn (����) Newsgroups: cn.bbs.comp.database Subject: ��һ������ָ������⣬лл Date: 08 Jun 2007 10:04:18 GMT Organization: ��ˮ˼Դ Message-ID: <4UPRZ4$b8Y@bbs.sjtu.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: database/M.1181297044.A Lines: 28