Re: Spinlock performance improvement proposal
Gunnar Rønning <gunnar@polygnosis.com>
From: Gunnar Rønning <gunnar@polygnosis.com>
To: Doug McNaught <doug@wireboard.com>
Cc: "D. Hageman" <dhageman@dracken.com>, Tom Lane <tgl@sss.pgh.pa.us>, <pgsql-hackers@postgresql.org>
Date: 2001-09-28T03:03:00Z
Lists: pgsql-hackers
* Doug McNaught <doug@wireboard.com> wrote: | | Depends on what you mean. For scaling well with many connections and | simultaneous queries, there's no reason IMHO that the current | process-per-backend model won't do, assuming the locking issues are | addressed. Wouldn't a threading model allow you to share more data across different connections ? I'm thinking in terms of introducing more cache functionality to improve performance. What is shared memory used for today ? -- Gunnar Rønning - gunnar@polygnosis.com Senior Consultant, Polygnosis AS, http://www.polygnosis.com/