Re: My DB has has 5TB, many operations are very slow (on Google Cloud Compute)

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От Rakesh Kumar
Тема Re: My DB has has 5TB, many operations are very slow (on Google Cloud Compute)
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Msg-id DM2PR05MB622B2D21E9AEFF4219913B68CDA0@DM2PR05MB622.namprd05.prod.outlook.com
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Ответ на Re: My DB has has 5TB, many operations are very slow (on Google Cloud Compute)  (Melvin Davidson <melvin6925@gmail.com>)
Ответы Re: My DB has has 5TB, many operations are very slow (on Google Cloud Compute)  (Lucas Possamai <drum.lucas@gmail.com>)
Re: My DB has has 5TB, many operations are very slow (on Google Cloud Compute)  (Francisco Olarte <folarte@peoplecall.com>)
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>Cores do not help, postgres is single-threaded. RAM MAY help, but I

I hope this is no longer true from 9.6 for those queries where PG can use parallelism.

>suspect your operations are IO bound. Of course, with the sparseness
>of the details, one can not say too much.

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