I just came across this today.
I am sorry I did not keep current with the group!
The results for Haley appear to be off.
Our results show less than one twentieth of a second (0.05 sec) for 64
guests.
Please see http://www.haley.com/MannersBenchmarkResults.html and/or
http://www.haley.com/RulesEngineForJavaBenchmarks.html if you are
interested.
(That page references also references results published by ILOG for
interpreted JRules 2.1
which shows a compilation improvement for JRules that is closer to an
order of magnitude
rather than 25% as described in other correspondence here.)
We have also heard that JRules-OPT is procedural rather than rule-based.
Is that code "open source"?
Paul Haley, CEO
1 (412) 741-6420
http://www.haley.com
The Haley Enterprise, Inc.
solutions that do what they're told
-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
Sent: Friday, June 29, 2001 2:09 PM
To: [EMAIL PROTECTED]
Cc: Al-Akhras, Khaled
Subject: RE: JESS: Manners test error
At 13:38 29/6/2001 -0400, Al-Akhras, Khaled wrote:
> How does it compare to the other implementations?
These are some of the data resulting from my tests:
Product Company 16 Guests 32 Guests 64 Guests 128 Guests
CLIPS NASA 0.4 1.5 52 2520
CLIPS\R2 PST 0.015 0.36 2.75 22.33
G2 Gensym 0.266 2.875 38.14 551.64
JESS 6.0 Sandia Labs 0.2 0.8 7.3 92
JRULES ILog 0.093 0.437 6.05 101.81
JRULES-OPT ILog 0.093 0.2 0.64 2.43
OPSJ PST 0.14 0.31 1.64 10.98
RETE++ Haley 0.03 0.34 3.46 63.75
RULES ILog 0.031 0.11 2.71 58.9
The time units are in seconds. Although not very relevant, the system
used
was a Dell PowerEdge with Windows NT 4.0 Server, 256 MB RAM, and dual
750 MHz Pentium 3 processors. The Java based tests (Jess, JRules and
OPSJ) were also tried on a SunBlade 1000 with Solaris 8, 1GB RAM, dual
750 MHz UltraSPARC-III processors. It was slower in all the cases. In
both systems I used the same JDK 1.3.0.
Regards,
Juanjo
--
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