Search Postgresql Archives

Re: Reliable and fast money transaction design

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Tom Lane wrote:
> "Joshua D. Drake" <jd@xxxxxxxxxxxxxxxxx> writes:
>> Ron Johnson wrote:
>>> Argh!!!  The RDBMS that I typically use defaults to SERIALIZABLE.
> 
>> SERIALIZABLE is really slow :).
> 
> Say what?  If anything it's probably faster than READ COMMITTED, because
> it doesn't take as many snapshots.  But the difference is likely down in
> the noise anyway.

Not in production it isn't.

Joshua D. Drake


> 
> 			regards, tom lane
> 
> ---------------------------(end of broadcast)---------------------------
> TIP 9: In versions below 8.0, the planner will ignore your desire to
>        choose an index scan if your joining column's datatypes do not
>        match
> 


- --

      === The PostgreSQL Company: Command Prompt, Inc. ===
Sales/Support: +1.503.667.4564   24x7/Emergency: +1.800.492.2240
PostgreSQL solutions since 1997  http://www.commandprompt.com/
			UNIQUE NOT NULL
Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate
PostgreSQL Replication: http://www.commandprompt.com/products/

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.6 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFG1aPLATb/zqfZUUQRAlWhAKCHgvvxUHRBZ5xQDmMK841U3/gglQCfdh9o
mooGYXxZ57Hla31WeqQM9jI=
=0mTL
-----END PGP SIGNATURE-----

---------------------------(end of broadcast)---------------------------
TIP 2: Don't 'kill -9' the postmaster

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux