Re: Hardware for writing/updating 12,000,000 rows per hour

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Arya F <arya6000(at)gmail(dot)com>
Cc: Ron <ronljohnsonjr(at)gmail(dot)com>, pgsql-general(at)lists(dot)postgresql(dot)org
Subject: Re: Hardware for writing/updating 12,000,000 rows per hour
Date: 2019-07-26 20:24:12
Message-ID: 1811.1564172652@sss.pgh.pa.us
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Arya F <arya6000(at)gmail(dot)com> writes:
> On Fri, Jul 26, 2019 at 3:03 PM Ron <ronljohnsonjr(at)gmail(dot)com> wrote:
>> On 7/26/19 2:56 PM, Arya F wrote:
>>> Would it be possible to achieve 12,000,000 writes/updates on a single
>>> server? If so what kind of hardware should I be looking for?

>> That's only 3,333 modifications/second. How big are your records?

> As most about 2000 characters.

Do you need 3K independent commits per second? Or can you batch them?
Even just turning off synchronous_commit would move the goalposts
pretty far in terms of the storage hardware you'll need for this.

regards, tom lane

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