Path: newssvr20.news.prodigy.com!newsmst01a.news.prodigy.com!prodigy.com!news.glorb.com!postnews1.google.com!not-for-mail From: neo55592@hotmail.com (Neo) Newsgroups: comp.databases.object,comp.databases,comp.databases.theory,comp.object Subject: Re: Nearest Common Ancestor Report (XDb1's $1000 Challenge) Date: 31 May 2004 11:42:10 -0700 Organization: http://groups.google.com Lines: 27 Message-ID: <4b45d3ad.0405311042.41ca0d7f@posting.google.com> References: <4b45d3ad.0405172323.2c043a28@posting.google.com> <4b45d3ad.0405201025.7a04d225@posting.google.com> <4b45d3ad.0405202106.4d079b08@posting.google.com> <4b45d3ad.0405221528.559f5a68@posting.google.com> <4b45d3ad.0405231249.3a2a28f6@posting.google.com> NNTP-Posting-Host: 67.98.160.232 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Trace: posting.google.com 1086028930 32273 127.0.0.1 (31 May 2004 18:42:10 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Mon, 31 May 2004 18:42:10 +0000 (UTC) Xref: newssvr20.news.prodigy.com comp.databases.object:17266 comp.databases:51489 comp.databases.theory:27499 comp.object:144151 > I changed my model ... now down to 11.0 ms. XDb1 v4.5.7 executes in 1.632 ms. Run Time Elapsed --- ------------- 1 1.644121 msec 2 1.657920 msec 3 1.666357 msec 4 1.671995 msec 5 1.580480 msec 6 1.592191 msec 7 1.659701 msec 8 1.590212 msec 9 1.670652 msec 10 1.588592 msec ----------------- Avg 1.632222 msec This version prints things' names generated from data normalized to atomic symbols. Data: Small hierarchy of 8 things (as published on web page). OS: Windows NT 4, sp6a PC: Off-line, 500 Mhz, 512 MB, Dell PowerEdge, Dual Pentium, Dual Ultra SCSC II 10K RPM HDs. Setup: Restart PC, shut down all apps possible. Apps: XDb1 and Notepad.