Re: BBU Cache vs. spindles
| От | Rob Wultsch |
|---|---|
| Тема | Re: BBU Cache vs. spindles |
| Дата | |
| Msg-id | AANLkTin8EmJk_9mNTJYxUVdekLvBN3wr-OyxHF6aNnq3@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: BBU Cache vs. spindles ("Kevin Grittner" <Kevin.Grittner@wicourts.gov>) |
| Список | pgsql-performance |
On Fri, Oct 22, 2010 at 1:15 PM, Kevin Grittner <Kevin.Grittner@wicourts.gov> wrote: > Rob Wultsch <wultsch@gmail.com> wrote: > >> not needing full_page_writes would make geographically dispersed >> replication possible for certain cases where it is not currently >> (or at least rather painful). > > Do you have any hard numbers on WAL file size impact? How much does > pglesslog help in a file-based WAL transmission environment? Should > we be considering similar filtering for streaming replication? > > -Kevin > No, I am DBA that mostly works on MySQL. I have had to deal with (handwaving...) tangential issues recently. I really would like to work with PG more and this seems like it would be a significant hindrance for certain usage patterns. Lots of replication does not take place over gig... -- Rob Wultsch wultsch@gmail.com
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