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Re: Hyperthreading (was: Two identical systems, radically different performance) - Mailing list pgsql-performance

From Shaun Thomas
Subject Re: Hyperthreading (was: Two identical systems, radically different performance)
Date
Msg-id 50748F79.7070402@optionshouse.com
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In response to Hyperthreading (was: Two identical systems, radically different performance)  (Craig James <cjames@emolecules.com>)
Responses Re: Hyperthreading (was: Two identical systems, radically different performance)  (Jeff Janes <jeff.janes@gmail.com>)
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On 10/09/2012 03:12 PM, Craig James wrote:

>    ~3200 TPS max with hyperthreading
>    ~9000 TPS max without hyprethreading

That's really odd. We got almost the opposite effect on our X5645's.

Also, there's no way your RAID is sustaining 9000TPS. Something here
sounds fishy.

--
Shaun Thomas
OptionsHouse | 141 W. Jackson Blvd. | Suite 500 | Chicago IL, 60604
312-444-8534
sthomas@optionshouse.com

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