Re: Nearest Common Ancestor Report (XDb1's $1000 Challenge)

From: Neo <neo55592_at_hotmail.com>
Date: 29 May 2004 18:13:39 -0700
Message-ID: <4b45d3ad.0405291713.365cc757_at_posting.google.com>


> I changed my model ... the average execution time is now down to
> 11.0 ms (1.3 GHz Athlon, 256 MB RAM, 2 HDs, 40 GB / 7200 rpm each) ...

XDb1 v4.5.6 executes in 1.683 ms

Run Time Elapsed
--- -------------

1   1.696233 msec
2   1.674211 msec
3   1.696656 msec
4   1.597618 msec
5   1.741496 msec
6   1.714931 msec
7   1.710299 msec
8   1.697067 msec
9   1.700806 msec
10  1.599940 msec
-----------------

Avg 1.682926 msec

This version prints things' names generated from data normalized to atomic symbols. This version writes to hard disk at 64 KB intervals instead of at the end of every line.

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. Received on Sun May 30 2004 - 03:13:39 CEST

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