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Re: [HACKERS] Should we cacheline align PGXACT? - Mailing list pgsql-hackers

From Robert Haas
Subject Re: [HACKERS] Should we cacheline align PGXACT?
Date
Msg-id CA+TgmoZY3YdyzasOKeUNsX3AiR+d0a=e5MiT-h8fJCWhJzXDuQ@mail.gmail.com
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In response to Re: [HACKERS] Should we cacheline align PGXACT?  (Alexander Korotkov <a.korotkov@postgrespro.ru>)
Responses Re: [HACKERS] Should we cacheline align PGXACT?  (Alexander Korotkov <a.korotkov@postgrespro.ru>)
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On Thu, Feb 16, 2017 at 5:07 AM, Alexander Korotkov
<a.korotkov@postgrespro.ru> wrote:
> On Wed, Feb 15, 2017 at 8:49 PM, Alvaro Herrera <alvherre@2ndquadrant.com>
> wrote:
>> Alexander Korotkov wrote:
>>
>> > Difference between master, pgxact-align-2 and pgxact-align-3 doesn't
>> > exceed
>> > per run variation.
>>
>> FWIW this would be more visible if you added error bars to each data
>> point.  Should be simple enough in gnuplot ...
>
> Good point.
> Please find graph of mean and errors in attachment.

So ... no difference?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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