Re: Anyone working on better transaction locking?
От | Mark Kirkwood |
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Тема | Re: Anyone working on better transaction locking? |
Дата | |
Msg-id | 3E98E0D6.4020900@paradise.net.nz обсуждение исходный текст |
Ответ на | Re: Anyone working on better transaction locking? (Greg Stark <gsstark@mit.edu>) |
Ответы |
Re: Anyone working on better transaction locking?
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Список | pgsql-hackers |
Greg Stark wrote: >So for example, I wonder how fast postgres would be if there were a thousand >connections open, all doing fast one-record index lookups as fast as they can. > Yes - some form of "connection reducing" middleare is probably needed at that point ( unless you have fairly highly spec'ed hardware ) >People are going to say that would just be a poorly designed system, but I >think they're just not applying much foresight. Reasonably designed systems >easily need several hundred connections now, and future large systems will >undoubtedly need thousands. > > I guess the question could be reduced to : whether some form of TP Monitor functionality should be built into Postgresql? This *might* be a better approach - as there may be a limit to how much faster a Pg connection can get. By way of interest I notice that DB2 8.1 has a connection concentrator in it - probably for the very reason that we have been discussing... Maybe there should be a TODO list item in the Pg "Exotic Features" for connection pooling / concentrating ??? What do people think ? Mark
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