Re: Reliability with RAID 10 SSD and Streaming Replication

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

 



On Fri, May 17, 2013 at 8:17 AM, Merlin Moncure <mmoncure@xxxxxxxxx> wrote:
> On Fri, May 17, 2013 at 1:34 AM, David Rees <drees76@xxxxxxxxx> wrote:
>> On Thu, May 16, 2013 at 7:46 AM, Cuong Hoang <climbingrose@xxxxxxxxx> wrote:
>>> For our application, a few seconds of data loss is acceptable.
>>
>> If a few seconds of data loss is acceptable, I would seriously look at
>> the synchronous_commit setting and think about turning that off rather
>> than risk silent corruption with non-enterprise SSDs.
>
> That is not going to help.


whoops -- misread your post heh (you were suggesting to use classic
hard drives).  yeah, that might work but it only buys you so much
particuarly if there is a lot of random activity in the heap.

merlin


-- 
Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-performance




[Postgresql General]     [Postgresql PHP]     [PHP Users]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Yosemite]

  Powered by Linux