Re: performance hit with --enable-debug
От | Bruce Momjian |
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Тема | Re: performance hit with --enable-debug |
Дата | |
Msg-id | 200101141737.MAA29166@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: performance hit with --enable-debug (Peter Eisentraut <peter_e@gmx.net>) |
Ответы |
Re: performance hit with --enable-debug
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Список | pgsql-general |
> Thomas T. Thai writes: > > > what kind of performance hit would i endure if i compiled with > > --enable-debug on -current > > The effect in terms of query execution speed is probably minimal. The > problem is that the executables get about 15% larger, which can lead to > longer load times, more memory usage, and ultimately to some speed issues. > Personally, I wouldn't worry about it too much, especially if you're > running beta and want to track down potential bugs. Not sure about the longer load times. Once the postmaster is loaded and the first postgres client, all the pages are probably faulted in at that point. -- 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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