Re: [HACKERS] subscription worker signalling wal writer too much

2017-11-27 Thread Michael Paquier
On Tue, Nov 21, 2017 at 3:44 PM, Michael Paquier wrote: > I have just gone through this thread, and reducing the amount of times > the WAL writer is woken up is something worth doing. The last version > if v3 that Robert has sent in > https://www.postgresql.org/message-id/CA+TgmoZhw_nyrxYUqSuDh-XE

Re: [HACKERS] subscription worker signalling wal writer too much

2017-11-20 Thread Michael Paquier
On Thu, Oct 5, 2017 at 10:59 PM, Robert Haas wrote: > This patch wasn't formatted very nicely; attached is a version that > pgindent likes better and doesn't bust past 80 columns. > > I think this patch needs significantly better comments. There's no > explanation of the rather complex formula th