Re: Tuning the configuration - Mailing list pgsql-performance

From Graeme B. Bell
Subject Re: Tuning the configuration
Date
Msg-id BB91D876-5FE8-4938-9FEF-8984861E1536@skogoglandskap.no
Whole thread Raw
In response to Re: Tuning the configuration  (Evgeniy Shishkin <itparanoia@gmail.com>)
Responses Re: Tuning the configuration  (Evgeniy Shishkin <itparanoia@gmail.com>)
List pgsql-performance
>
> I don't understand the logic behind using drives,
> which are best for random io, for sequent io workloads.

Because they are also best for sequential IO. I get 1.3-1.4GB/second from 4 SSDs in RAID or >500MB/s for single disk
systems,even with cheap models.  
Are you getting more than that from high-end spinning rust?

Graeme.

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