| From: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> |
|---|---|
| To: | Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> |
| Cc: | Ants Aasma <ants(at)cybertec(dot)at>, Alastair Turner <minion(at)decodable(dot)me>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Parallel copy |
| Date: | 2020-02-19 13:04:46 |
| Message-ID: | CAA4eK1JF2TgZ6qbfg2tqEpcVC+C6rBGpk1fAKNeHc8GTPOH=oQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Feb 19, 2020 at 4:08 PM Tomas Vondra
<tomas(dot)vondra(at)2ndquadrant(dot)com> wrote:
>
> The one piece of information I'm missing here is at least a very rough
> quantification of the individual steps of CSV processing - for example
> if parsing takes only 10% of the time, it's pretty pointless to start by
> parallelising this part and we should focus on the rest. If it's 50% it
> might be a different story.
>
Right, this is important information to know.
> Has anyone done any measurements?
>
Not yet, but planning to work on it.
--
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com
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