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random_page_costs - are defaults of 4.0 realistic for SCSI RAID 1 - Mailing list pgsql-performance

From Carlo Stonebanks
Subject random_page_costs - are defaults of 4.0 realistic for SCSI RAID 1
Date
Msg-id fc45mi$1tj9$1@news.hub.org
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Responses Re: random_page_costs - are defaults of 4.0 realistic for SCSI RAID 1
Re: random_page_costs - are defaults of 4.0 realistic for SCSI RAID 1
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Can anyone answer this for me: Although I realize my client's disk subsystem
(SCSI/RAID Smart Array E200 controller using RAID 1) is less than
impressive - is the default setting of 4.0 realistic or could it be lower?

Thanks!

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