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Re: how fast is fast

From: Guha <guha@guha.com>
Date: Fri, 18 Aug 2000 14:07:08 -0700
Message-ID: <399DA57C.651AB22F@guha.com>
To: Ross Judson <ross@ManagedObjects.com>
CC: www-rdf-interest@w3.org
The opendir backend (that I sent a url to earlier) loads
up about 10 M assertions in about 10 minutes (but that
includes a bunch of other work as well ...).

The implementation if focussed on fast lookups.

guha

Ross Judson wrote:

> FYI -- I wonder how fast other people's implementations are running.  My
> homebrew effort is running around 10,000 assertions per second on JDK 1.3,
> on a PII 450.  That's additions of statements.  It's fairly nicely optimized
> for doing lookups as well.  I use an ordered tree structure rather than a
> hash.
>
> My SQL-oriented efforts are running around 50 assertions per second, or so,
> once again in Java (pure Java DB).
>
> Ross Judson
> Managed Objects
> 7925 Westpark Drive
> McLean, VA  22102
> Phone: 703.208.3330 x226
> Fax: 703.208.3331
> http://www.ManagedObjects.com
> mailto:ross@ManagedObjects.com
Received on Friday, 18 August 2000 17:08:15 GMT

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