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Re: Intel SSDs that may not suck

From: Jeff <threshar(at)torgo(dot)978(dot)org>
To: Jesper Krogh <jesper(at)krogh(dot)cc>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Intel SSDs that may not suck
Date: 2011-03-29 16:50:58
Message-ID: FD4CFE09-4234-43BB-88E6-D35C7DD4CB29@torgo.978.org (view raw or flat)
Thread:
Lists: pgsql-performance
On Mar 29, 2011, at 12:12 PM, Jesper Krogh wrote:

>
> Are you replacing the drives with new once, or just secure-erase and  
> back in?
> What kind of numbers are you drawing out of smartmontools in usage  
> figures?
> (Also seeing some write-stalls here, on 24 Raid50 volumes of x25m's,  
> and
> have been planning to cycle drives for quite some time, without  
> actually
> getting to it.
>

we have some new drives that we are going to use initially, but  
eventually it'll be a secure-erase'd one we replace it with (which  
should perform identical to a new one)

What enclosure & controller are you using on the 24 disk beast?

--
Jeff Trout <jeff(at)jefftrout(dot)com>
http://www.stuarthamm.net/
http://www.dellsmartexitin.com/




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