Re: write scalability
| От | Pavan Deolasee |
|---|---|
| Тема | Re: write scalability |
| Дата | |
| Msg-id | CABOikdMMvnKPf-6co_NSjoXiyEG6aFgT-vJ_9W3R1-mewkne8w@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: write scalability (Robert Haas <robertmhaas@gmail.com>) |
| Ответы |
Re: write scalability
Re: write scalability |
| Список | pgsql-hackers |
On Tue, Jul 26, 2011 at 9:07 AM, Robert Haas <robertmhaas@gmail.com> wrote: > On Mon, Jul 25, 2011 at 10:14 PM, Greg Smith <greg@2ndquadrant.com> wrote: >> On 07/25/2011 04:07 PM, Robert Haas wrote: >>> >>> I did 5-minute pgbench runs with unlogged tables and with permanent >>> tables, restarting the database server and reinitializing the tables >>> between each run. >> >> Database scale? One or multiple pgbench worker threads? A reminder on the >> amount of RAM in the server would be helpful for interpreting the results >> too. > > Ah, sorry. scale = 100, so small. pgbench invocation is: > It might be worthwhile to test only with the accounts and history table and also increasing the number of statements in a transaction. Otherwise the tiny tables can quickly become a bottleneck. Thanks, Pavan -- Pavan Deolasee EnterpriseDB http://www.enterprisedb.com
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