Search Postgresql Archives

Re: Performance Question - Table Row Size

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

 



"Mike" <akiany@xxxxxxxxx> writes:

> I am designing my database and I was wondering whether my table row
> size effects the performance of querying my table. 

yes

If your table is large and you're reading all the rows then you'll be limited
by the i/o rate. If your rows are twice as big it will take twice as much i/o
to read and it will take twice as long.

-- 
  Gregory Stark
  EnterpriseDB          http://www.enterprisedb.com



[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