| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
| Cc: | Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Alvaro Herrera <alvherre(at)commandprompt(dot)com>, Jeff Janes <jeff(dot)janes(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com> |
| Subject: | Re: Scaling XLog insertion (was Re: Moving more work outside WALInsertLock) |
| Date: | 2012-03-21 13:59:49 |
| Message-ID: | 29664.1332338389@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> writes:
> ... although none of the issues alone is a show-stopper, but considering
> all these things together, I'm starting to feel that this needs to be
> pushed to 9.3. Thoughts?
Agreed. In particular, I think you are right that it'd be prudent to
simplify the WAL-location arithmetic and then rebase this code onto
that. And since no code at all has been written for the arithmetic
change, I think we have to consider that it's not 9.2 material.
regards, tom lane
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