Re: write scalability

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От Pavan Deolasee
Тема Re: write scalability
Дата
Msg-id CABOikdMMvnKPf-6co_NSjoXiyEG6aFgT-vJ_9W3R1-mewkne8w@mail.gmail.com
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Ответ на Re: write scalability  (Robert Haas <robertmhaas@gmail.com>)
Ответы Re: write scalability
Re: write scalability
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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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