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From: Bruce Momjian <[email protected]>
To: Don Seiler <[email protected]>
Cc: Vijaykumar Jain <[email protected]>
Cc: Julien Rouhaud <[email protected]>
Cc: pgsql-admin <[email protected]>
Subject: Re: Estimating HugePages Requirements?
Date: Wed, 9 Jun 2021 15:01:40 -0400
Message-ID: <[email protected]> (raw)
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	<CAOBaU_ZHtRhG+MvoT6=HpbMoK=JnsJHBMmxQ-XLSVoh6fFqJHQ@mail.gmail.com>
	<CAM+6J95D02wMEM9p_SJECVTMJDuhVa_mA4Vc6gq_kUAbNZ6wMQ@mail.gmail.com>
	<CAHJZqBABZPzdLc0djiNuiCoxf_1Vwuuswxnop7ddMhhFFtEVNg@mail.gmail.com>

On Wed, Jun  9, 2021 at 01:52:19PM -0500, Don Seiler wrote:
> On Wed, Jun 9, 2021 at 1:45 PM Vijaykumar Jain <[email protected]
> > wrote:
> 
>     Please ignore, if you have read the blog below, if not, at the end of it
>     there is a github repo which has mem specs for various tpcc benchmarks.
>     Ofcourse, your workload expectations may vary from the test scenarios used,
>     but just in case.
> 
>     Settling the Myth of Transparent HugePages for Databases - Percona Database
>     Performance Blog
> 
> 
> That blog post is about transparent huge pages, which is different than
> HugePages I'm looking at here. We already disable THP as a matter of course.

This blog post talks about sizing huge pages too:

	https://momjian.us/main/blogs/pgblog/2021.html#April_12_2021

-- 
  Bruce Momjian  <[email protected]>        https://momjian.us
  EDB                                      https://enterprisedb.com

  If only the physical world exists, free will is an illusion.

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