Re: [ADMIN] H/W RAID 5 on slower disks versus no raid on faster HDDs

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От	Bjoern Metzdorf
Тема	Re: [ADMIN] H/W RAID 5 on slower disks versus no raid on faster HDDs
Дата	21 ноября 2002 г. 14:24:28
Msg-id	008e01c29193$9795eb80$0564a8c0@toolteam.net обсуждение
Ответ на	H/W RAID 5 on slower disks versus no raid on faster HDDs ("Rajesh Kumar Mallah." <mallah@trade-india.com>)
Ответы	Re: [ADMIN] H/W RAID 5 on slower disks versus no raid on faster HDDs Re: [ADMIN] H/W RAID 5 on slower disks versus no raid on Re: [ADMIN] H/W RAID 5 on slower disks versus no raid on
Список	pgsql-performance

Дерево обсуждения

> A mirrored 2x36 setup will probably yield a marginal hit on writes (vs a
> single disk) and an improvement on reads due to having two drives to read
> from and will (based on the Scientific Wild Ass Guess method and knowing

slightly offtopic:

Does anyone one if linux software raid 1 supports this method (reading from
both disks, thus doubling performance)?

Regards,
Bjoern

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Re: [ADMIN] H/W RAID 5 on slower disks versus no raid on faster HDDs