Re: pgstat: delayed write of stats file
| От | Magnus Hagander |
|---|---|
| Тема | Re: pgstat: delayed write of stats file |
| Дата | |
| Msg-id | 6BCB9D8A16AC4241919521715F4D8BCEA0F942@algol.sollentuna.se обсуждение исходный текст |
| Ответ на | pgstat: delayed write of stats file ("Magnus Hagander" <mha@sollentuna.net>) |
| Ответы |
Re: pgstat: delayed write of stats file
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| Список | pgsql-patches |
> > > Magnus Hagander wrote: > > >> Per some earlier discussion, here is an attempt at > implementing a > > >> "delayed write" of the pgstats file, to decrease the > write activity > > >> on that file. > > > > This was not ready to be applied, was it? "An attempt" > doesn't sound > > to me like Magnus thought it was ready for prime time, and my > > recollection of the thread is that there were objections. > > I don't remember any objection. Magnus, Tom, revert? I don't recall any specific objections that weren't answered. There was some (short) talk about having a "backoff" so it won't update the file too often if the user requests it, but I don't think we ever concluded if that was necessary or not. If it is, I think we can add that on top of what's there now, and there's no need to revert. If there were/are other objections that I missed, a revert might be needed. Can't really comment since I missed them in that case ;-) I think the use of "attempt" was more that I expected more comments, and also somewhat in light of the concurrent discussions about getting rid of the code to accept delayed destroy messages. //Magnus
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