Re: Estimating HugePages Requirements? - Mailing list pgsql-admin

From Bruce Momjian
Subject Re: Estimating HugePages Requirements?
Date
Msg-id 20210609190140.GA19540@momjian.us
Whole thread Raw
In response to Re: Estimating HugePages Requirements?  (Don Seiler <don@seiler.us>)
List pgsql-admin
On Wed, Jun  9, 2021 at 01:52:19PM -0500, Don Seiler wrote:
> On Wed, Jun 9, 2021 at 1:45 PM Vijaykumar Jain <vijaykumarjain.github@gmail.com
> > 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  <bruce@momjian.us>        https://momjian.us
  EDB                                      https://enterprisedb.com

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




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