Re: Forcing wal rotation
От | Simon Riggs |
---|---|
Тема | Re: Forcing wal rotation |
Дата | |
Msg-id | 1154005146.2592.790.camel@holly обсуждение исходный текст |
Ответ на | Re: Forcing wal rotation (Hannu Krosing <hannu@skype.net>) |
Список | pgsql-hackers |
On Sun, 2006-07-16 at 01:04 +0300, Hannu Krosing wrote: > Ühel kenal päeval, R, 2006-07-14 kell 17:39, kirjutas Simon Riggs: > > On Fri, 2006-07-14 at 12:09 -0400, Tom Lane wrote: > > > "Florian G. Pflug" <fgp@phlo.org> writes: > > > > I've now thought about how to fix that without doing that rather > crude rsync-pg_xlog-hack. > > > > I've read through the code, and learned that wal-segments are > expected to have a specific size - > > > > thus rotating them "early" is not that easy. > > > > > > Simon was working on a patch for this at the code sprint; I think > it's > > > submitted to -patches already. > > > > Slightly different patch. I'm working on this one still. > > What is your approach here ? I'm just posting a prototype patch to -patches now that implements pg_switch_xlog(). This is to allow some further discussion as people have requested; I've got 3 working days between now and code freeze and these are allocated to work in this area. That isn't a last minute thing, just that my schedule has been too full mid-month with customer-related work. -- Simon Riggs EnterpriseDB http://www.enterprisedb.com
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