| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru> |
| Cc: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Ashutosh Sharma <ashu(dot)coek88(at)gmail(dot)com>, Bernd Helmle <mailings(at)oopsware(dot)de>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Should we cacheline align PGXACT? |
| Date: | 2017-02-16 13:58:59 |
| Message-ID: | CA+TgmoZY3YdyzasOKeUNsX3AiR+d0a=e5MiT-h8fJCWhJzXDuQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Feb 16, 2017 at 5:07 AM, Alexander Korotkov
<a(dot)korotkov(at)postgrespro(dot)ru> wrote:
> On Wed, Feb 15, 2017 at 8:49 PM, Alvaro Herrera <alvherre(at)2ndquadrant(dot)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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