Re: [PoC] Asynchronous execution again (which is not parallel)
От | Amit Langote |
---|---|
Тема | Re: [PoC] Asynchronous execution again (which is not parallel) |
Дата | |
Msg-id | 566E831D.1050703@lab.ntt.co.jp обсуждение исходный текст |
Ответ на | Re: [PoC] Asynchronous execution again (which is not parallel) (Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>) |
Ответы |
Re: [PoC] Asynchronous execution again (which is not
parallel)
|
Список | pgsql-hackers |
Hi, On 2015/12/14 17:34, Kyotaro HORIGUCHI wrote: > At Tue, 8 Dec 2015 10:40:20 -0500, Robert Haas <robertmhaas@gmail.com> wrote >> But is it important enough to be worthwhile? Maybe, maybe not. I >> think we should be working toward a world where the Gather is at the >> top of the plan tree as often as possible, in which case >> asynchronously kicking off a Gather node won't be that exciting any >> more - see notes on the "parallelism + sorting" thread where I talk >> about primitives that would allow massively parallel merge joins, >> rather than 2 or 3 way parallel. > > Could you give me the subject of the thread? Or important message > of that. I think that would be the following thread: * parallelism and sorting * http://www.postgresql.org/message-id/CA+TgmoYh4zsQMgqiyra7zO1RBBvG1qHn1fJT5q0Fpw+Q0xAjrg@mail.gmail.com Thanks, Amit
В списке pgsql-hackers по дате отправления: