Re: PostgreSQL pre-fork speedup
От | sdv mailer |
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Тема | Re: PostgreSQL pre-fork speedup |
Дата | |
Msg-id | 20040506052239.58127.qmail@web60205.mail.yahoo.com обсуждение исходный текст |
Ответ на | Re: PostgreSQL pre-fork speedup (Andrew Dunstan <andrew@dunslane.net>) |
Ответы |
Re: PostgreSQL pre-fork speedup
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Список | pgsql-hackers |
I don't think I can volunteer on this end as I am already actively volunteering for another open project. I was hoping someone could take up on this since one of the last threads mentionned we don't have something substantial to present for 7.5 if June 1 is dateline for code freeze. Pre-fork came to mind. :-) As for proof of concept, I think pgpool from Tatsuo Ishii is a good indication that pre-fork works. I'll try to see if I can generate some benchmarks using pgpool on my Linux. PgPool is a server-side connection pool/load balancer/replicator that implements pre-fork but because it acts as a proxy there is 7% to 15% overhead according to his README file. http://www.mail-archive.com/pgsql-general@postgresql.org/msg44082.html --- Andrew Dunstan <andrew@dunslane.net> wrote: > sdv mailer wrote: > > [snip] > > >Pre-fork will give MySQL one less argument to throw > at > >PostgreSQL. > > > >I think optimizing is this area will speed up the > >general case for everyone rather than optimizing a > >feature that affects 10% of the users. On top of > that, > >it will make a strong marketing case because > forking > >will no longer become a speed issue when compared > to > >MySQL. > > > > > > > > So when can we expect to see your proof of concept > code and benchmarks > to show the speedup achieved? > > cheers > > andrew > > ---------------------------(end of > broadcast)--------------------------- > TIP 7: don't forget to increase your free space map settings __________________________________ Do you Yahoo!? Win a $20,000 Career Makeover at Yahoo! HotJobs http://hotjobs.sweepstakes.yahoo.com/careermakeover
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