Re: Streaming replication on win32, still broken
| От | Fujii Masao |
|---|---|
| Тема | Re: Streaming replication on win32, still broken |
| Дата | |
| Msg-id | 3f0b79eb1002162307j7169fefdv5649420cc653335@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: Streaming replication on win32, still broken (Magnus Hagander <magnus@hagander.net>) |
| Ответы |
Re: Streaming replication on win32, still broken
|
| Список | pgsql-hackers |
On Wed, Feb 17, 2010 at 3:03 PM, Magnus Hagander <magnus@hagander.net> wrote: > In that case, O_DIRECT would be counterproductive, no? It maps to > FILE_FLAG_NOI_BUFFERING, which makes sure it doesn't go into the > cache. So the read in the startup proc is actually guaranteed to > reuqire a physical read - of something we just wrote, so it'll almost > certainly end up waiting for a rotation, no? > > Seems like getting rid of O_DIRECT here is the right thing to do, > regardless of this. Agreed. I'll remove O_DIRECT from walreceiver. Regards, -- Fujii Masao NIPPON TELEGRAPH AND TELEPHONE CORPORATION NTT Open Source Software Center
В списке pgsql-hackers по дате отправления: