Re: Uber migrated from Postgres to MySQL

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От John R Pierce
Тема Re: Uber migrated from Postgres to MySQL
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Msg-id b3815df5-ddb6-3424-b3ba-3fb3b688d9dd@hogranch.com
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Ответ на Re: Uber migrated from Postgres to MySQL  (Jeff Janes <jeff.janes@gmail.com>)
Ответы Re: Uber migrated from Postgres to MySQL  (James Keener <jim@jimkeener.com>)
Re: Uber migrated from Postgres to MySQL  (Jeff Janes <jeff.janes@gmail.com>)
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On 7/27/2016 9:39 PM, Jeff Janes wrote:
> That depends on how how many objects there are consuming that 1 TB.
> With millions of small objects, you will have problems.  Not as many
> in 9.5 as there were in 9.1, but still it does not scale linearly in
> the number of objects.  If you only have thousands of objects, then as
> far as I know -k works like a charm.

millions of tables?  thats akin to having millions of classes in an
object oriented program, seems a bit excessive.



--
john r pierce, recycling bits in santa cruz



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