Re: dynamically allocating chunks from shared memory
От | Bruce Momjian |
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Тема | Re: dynamically allocating chunks from shared memory |
Дата | |
Msg-id | 201008091849.o79InFi13563@momjian.us обсуждение исходный текст |
Ответ на | Re: dynamically allocating chunks from shared memory (Markus Wanner <markus@bluegap.ch>) |
Ответы |
Re: dynamically allocating chunks from shared memory
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Список | pgsql-hackers |
Markus Wanner wrote: > On 08/09/2010 08:33 PM, Bruce Momjian wrote: > > Robert Haas wrote: > >> You probably wouldn't do either of those things. You'd just allocate > >> small chunks here and there for whatever you need them for. > > > > Well, then we do that with shared memory then --- my point is that it is > > the same problem with threads or processes. > > That's what my patch allows you to do, yes. Currently you are bound to > pre-allocate shared memory at startup. Or how would you allocate small > chunks from shared memory at the moment? We don't --- we allocate it all at startup. -- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + It's impossible for everything to be true. +
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