WAL information
От | Mitch Vincent |
---|---|
Тема | WAL information |
Дата | |
Msg-id | 005801c05bd5$6b1eb4b0$0200000a@windows обсуждение исходный текст |
Ответ на | Re: beta testing version (Don Baccus <dhogaza@pacifier.com>) |
Список | pgsql-hackers |
Ok, this has peaked my interest in learning exactly what WAL is and what it does... I don't see any in-depth explanation of WAL on the postgresql.org site, can someone point me to some documentation? (if any exists, that is). Thanks! -Mitch ----- Original Message ----- From: "Nathan Myers" <ncm@zembu.com> To: <pgsql-hackers@postgresql.org> Sent: Friday, December 01, 2000 11:02 AM Subject: Re: [HACKERS] beta testing version > On Fri, Dec 01, 2000 at 06:39:57AM -0800, Don Baccus wrote: > > > > Probably the best answer to the "what does WAL get us, if it doesn't > > get us full recoverability" questions is to simply say "it's a > > prerequisite to getting full recoverability, PG 7.1 sets the foundation > > and later work will get us there". > > Not to quibble, but for most of us, the answer to Don's question is: > "It gives a ~20x speedup over 7.0." That's pretty valuable to some of us. > If it turns out to be useful for other stuff, that's gravy. > > Nathan Myers > ncm@zembu.com >
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