Re: tracking commit timestamps
От | Petr Jelinek |
---|---|
Тема | Re: tracking commit timestamps |
Дата | |
Msg-id | 54539D41.8020301@2ndquadrant.com обсуждение исходный текст |
Ответ на | Re: tracking commit timestamps (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-hackers |
On 31/10/14 15:07, Tom Lane wrote: > Merlin Moncure <mmoncure@gmail.com> writes: >> It's also requested now and then in the context of auditing and >> forensic analysis of application problems. But I also agree that the >> tolerance for performance overhead is got to be quite low. If a GUC >> is introduced to manage the tradeoff, it should be defaulted to 'on'. > > Alvaro's original submission specified that the feature defaults to "off". > Since there's no use-case for it unless you've installed some third-party > code (eg an external replication solution), I think that should stay true. > The feature's overhead might be small, but it is most certainly not zero, > and people shouldn't be paying for it unless they need it. > Agreed, that's why it stayed 'off' in my version too. -- Petr Jelinek http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
В списке pgsql-hackers по дате отправления: