Re: Access statistics
От | Bruce Momjian |
---|---|
Тема | Re: Access statistics |
Дата | |
Msg-id | 200106011620.f51GKas24816@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: Access statistics (Jan Wieck <JanWieck@Yahoo.com>) |
Список | pgsql-hackers |
> Tom Lane wrote: > > Jan Wieck <JanWieck@Yahoo.com> writes: > > > So outing myself not beeing a *real programmer*, this is what > > > I have so far: > > > > Hmm ... what is the performance of all this like? Seems like a lot > > of overhead. Can it be turned off? > > Current performance loss is about 2-4% wallclock measured. I > expect it to become better when turning some of the functions > into macros. At 2-4%, I assume it is not enabled by default. I can see the query string part being enabled by default though. -- 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, Pennsylvania19026
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