Re: dynamically allocating chunks from shared memory
Markus Wanner <markus@bluegap.ch>
From: Markus Wanner <markus@bluegap.ch>
To: Alvaro Herrera <alvherre@commandprompt.com>
Cc: PostgreSQL-development Hackers <pgsql-hackers@postgresql.org>
Date: 2010-07-20T19:14:23Z
Lists: pgsql-hackers
Hi, On 07/20/2010 09:05 PM, Alvaro Herrera wrote: > Hmm, deriving code from a paper published by IBM sounds like bad news -- > who knows what patents they hold on the techniques there? Yeah, that might be an issue. Note, however, that the lock-based variant differs substantially from what's been published. And I sort of doubt their patents covers a lot of stuff that's not lock-free-ish. But again, I'd also very much welcome any other allocator. In my opinion, it's the most annoying drawback of the process-based design compared to a threaded variant (from the perspective of a developer). Regards Markus Wanner