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Data Bases > Pgsql Performance > Re: SSD databas...
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Re: SSD database benchmarks

by lists@[EMAIL PROTECTED] (Guido Neitzer) Apr 29, 2008 at 02:00 PM

On 29.04.2008, at 12:55, Greg Smith wrote:

> This is the best write-up I've seen yet on quantifying what SSDs are  
> good and bad at in a database context:
>
> http://www.bigdbahead.com/?p=37

They totally missed "mainly write" applications which most of my  
applications are. Reads in a OLTP setup are typically coming from a  
cache (or, like in our case an index like Solr) while writes go  
through ... So you might get some decent IO from the SSD when the  
database just started up without caches filled, but as long as your  
cache hit ratio is good, it doesn't matter anymore after a couple of  
minutes.

Nevertheless it's an interesting development.

cug

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 4 Posts in Topic:
SSD database benchmarks
gsmith@[EMAIL PROTECTED]   2008-04-29 14:55:27 
Re: SSD database benchmarks
lists@[EMAIL PROTECTED]   2008-04-29 14:00:37 
Re: SSD database benchmarks
gsmith@[EMAIL PROTECTED]   2008-04-29 19:26:02 
Re: SSD database benchmarks
mmoncure@[EMAIL PROTECTED  2008-04-29 19:27:20 

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tan12V112 Wed Oct 15 20:39:18 CDT 2008.