Re: BLCKSZ
| От | Ross J. Reedstrom |
|---|---|
| Тема | Re: BLCKSZ |
| Дата | |
| Msg-id | 20000517141345.A24926@rice.edu обсуждение исходный текст |
| Ответ на | BLCKSZ ("Robert B. Easter" <reaster@comptechnews.com>) |
| Список | pgsql-general |
On Wed, May 17, 2000 at 02:53:17PM -0400, Robert B. Easter wrote: > > If I set the block size from 8k to 16k by editing /include/config.h, then all > tuples will take up 16k on disk? If true, it just wastes lots of disk space if > you are really not going to be storing more than 8k in most tuples? Currently, more than one tuple can be stored in a block, it's just that any one tuple cannot be stored in more than one block: i.e. tuples cannot span blocks, so the BLKSZ sets the maximum tuple size. Clear? Ross -- Ross J. Reedstrom, Ph.D., <reedstrm@rice.edu> NSBRI Research Scientist/Programmer Computer and Information Technology Institute Rice University, 6100 S. Main St., Houston, TX 77005
В списке pgsql-general по дате отправления: