Re: [GENERAL] advice on buying sun hardware to run postgres
| От | Bruce Momjian |
|---|---|
| Тема | Re: [GENERAL] advice on buying sun hardware to run postgres |
| Дата | |
| Msg-id | 199904261847.OAA02263@candle.pha.pa.us обсуждение исходный текст |
| Ответ на | Re: [GENERAL] advice on buying sun hardware to run postgres (Dustin Sallings <dustin@spy.net>) |
| Список | pgsql-general |
> Works != works as well as SCSI. I've yet to find an example where > IDE works as well as SCSI in real life (vs. benchmarks). My real life > scenarios rarely involve telling a machine to be still so we can do a disk > read, then again for a disk write. Probably true. IDE can not access more than one drive at a time, and requires CPU to complete the data transfers. > > # People have been commenting lately that postgres on Solaris is very slow > # compared to Linux. Apparently certain file system operations on Solaris > # is _slow_. > > Slow, however more robust than the same in Linux. Linux achieves > a lot of speed by throwing away safety nets. Sometimes, these safety nets > are important. Yes, it is hard to write code that is fast for small cases, but scales well for large cases. It can be done, it is just not easy. -- Bruce Momjian | http://www.op.net/~candle maillist@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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