Re: Using Postgres to store high volume streams of sensor readings

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От Tom Lane
Тема Re: Using Postgres to store high volume streams of sensor readings
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Msg-id 6791.1227287527@sss.pgh.pa.us
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Ответ на Re: Using Postgres to store high volume streams of sensor readings  ("Ciprian Dorin Craciun" <ciprian.craciun@gmail.com>)
Ответы Re: Using Postgres to store high volume streams of sensor readings  ("Ciprian Dorin Craciun" <ciprian.craciun@gmail.com>)
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"Ciprian Dorin Craciun" <ciprian.craciun@gmail.com> writes:
> On Fri, Nov 21, 2008 at 6:06 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Not sure if it applies to your real use-case, but if you can try doing
>> the COPY from a local file instead of across the network link, it
>> might go faster.  Also, as already noted, drop the redundant index.

>     It won't be that difficult to use a local file (now I'm using the
> same computer), but will it really make a difference?

Yes.  I'm not sure how much, but there is nontrivial protocol overhead.

            regards, tom lane

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