Re: SCSI vs. IDE performance test
От | Mike Benoit |
---|---|
Тема | Re: SCSI vs. IDE performance test |
Дата | |
Msg-id | 1067280247.22758.153.camel@mikeb.staff.netnation.com обсуждение исходный текст |
Ответ на | Re: SCSI vs. IDE performance test ("Stephen" <jleelim@xxxxxx.com>) |
Ответы |
Re: SCSI vs. IDE performance test
Re: SCSI vs. IDE performance test |
Список | pgsql-general |
I just ran some benchmarks against a 10K SCSI drive and 7200 RPM IDE drive here: http://fsbench.netnation.com/ The results vary quite a bit, and it seems the file system you use can make a huge difference. SCSI is obviously faster, but a 20% performance gain for 5x the cost is only worth it for a very small percentage of people, I would think. On Wed, 2003-10-22 at 09:01, Stephen wrote: > The SCSI improvement over IDE seems overrated in the test. I would have > expected at most a 30% improvement. Other reviews seem to point out that IDE > performs just as well or better. > > See Tom's hardware: > http://www20.tomshardware.com/storage/20020305/index.html > > Stephen > > > "Ron Johnson" <ron.l.johnson@cox.net> wrote in message > news:1066837102.12532.176.camel@haggis... > > > http://hardware.devchannel.org/hardwarechannel/03/10/20/1953249.shtml?tid=20 > &tid=38&tid=49 > > > > -- > > ----------------------------------------------------------------- > > Ron Johnson, Jr. ron.l.johnson@cox.net > > Jefferson, LA USA > > > > I can't make you have an abortion, but you can *make* me pay > > child support for 18 years? However, if I want the child (and > > all the expenses that entails) for the *rest*of*my*life*, and you > > don't want it for 9 months, tough luck??? > > > > > > ---------------------------(end of broadcast)--------------------------- > > TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org > > > > > > ---------------------------(end of broadcast)--------------------------- > TIP 9: the planner will ignore your desire to choose an index scan if your > joining column's datatypes do not match -- Best Regards, Mike Benoit
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