| From: | Yeb Havinga <yebhavinga(at)gmail(dot)com> |
|---|---|
| To: | Benjamin Smith <lists(at)benjamindsmith(dot)com> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Recommendations for SSDs in production? |
| Date: | 2011-11-03 09:10:13 |
| Message-ID: | 4EB25A75.10302@gmail.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
On 2011-11-03 04:02, Benjamin Smith wrote:
>
> Which is what we're trying next, X25E. 710's apparently have 1/5th the rated
> write endurance, without much speed increase, so don't seem like such an
> exciting product.
I've tested the 710 with diskchecker.pl and it doesn't lie about it's
cache status. I'm note sure about the X25E. that might also be a factor
in the equation. According to Greg Smith the X25E is not ok -
http://www.2ndquadrant.com/static/2quad/media/pdfs/talks/bottom-up-benchmarking-2011.pdf
Also I'm *really* interested to know from one of the bad vertex 3's,
what firmware is on it. (hdparm -I /dev/sdX or smartctl -i /dev/sdX).
-- Yeb
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