Re: pg_dump & performance degradation
От | Chris Bitmead |
---|---|
Тема | Re: pg_dump & performance degradation |
Дата | |
Msg-id | 39865453.665A32CE@nimrod.itg.telecom.com.au обсуждение исходный текст |
Ответ на | Re: pg_dump & performance degradation (Bruce Momjian <pgman@candle.pha.pa.us>) |
Ответы |
Re: pg_dump & performance degradation
Re: pg_dump & performance degradation |
Список | pgsql-hackers |
Is this the sort of problem that nice() might solve, or not? Bruce Momjian wrote: > > > >> I think Philip's idea of adding some delays into pg_dump is a reasonable > > >> answer. I'm just recommending a KISS approach to implementing the > > >> delay, in the absence of evidence that a more complex mechanism will > > >> actually buy anything... > > > > > >I am worried about feature creep here. > > > > I agree; it's definitely a non-critical feature. But then, it is only 80 > > lines of code in one place (including 28 non-code lines). I am not totally > > happy with the results it produces, so I have no objection to removing it > > all. I just need some more general feedback... > > > > > > >I can accept it as a config.h flag, > > > > You mean stick it in a bunch of ifdefs? What is the gain there? > > > > > > >but it seems > > >publishing it as a pg_dump flag is just way too complicated for users. > > > > I've missed something, obviously. What is the problem here? > > I am more concerned with giving people a pg_dump option of questionable > value. I don't have problems adding it to the C code because it may be > of use to some people. > > -- > Bruce Momjian | http://candle.pha.pa.us > pgman@candle.pha.pa.us | (610) 853-3000 > + If your life is a hard drive, | 830 Blythe Avenue > + Christ can be your backup. | Drexel Hill, Pennsylvania 19026
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