| From: | "Bossart, Nathan" <bossartn(at)amazon(dot)com> |
|---|---|
| To: | Michael Paquier <michael(at)paquier(dot)xyz> |
| Cc: | Justin Pryzby <pryzby(at)telsasoft(dot)com>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, "tgl(at)sss(dot)pgh(dot)pa(dot)us" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "robertmhaas(at)gmail(dot)com" <robertmhaas(at)gmail(dot)com>, "masao(dot)fujii(at)oss(dot)nttdata(dot)com" <masao(dot)fujii(at)oss(dot)nttdata(dot)com>, "andres(at)anarazel(dot)de" <andres(at)anarazel(dot)de>, "magnus(at)hagander(dot)net" <magnus(at)hagander(dot)net>, "mark(dot)dilger(at)enterprisedb(dot)com" <mark(dot)dilger(at)enterprisedb(dot)com>, "don(at)seiler(dot)us" <don(at)seiler(dot)us>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Estimating HugePages Requirements? |
| Date: | 2021-09-21 15:46:41 |
| Message-ID: | DED86CCF-7678-4FF8-8165-7471B95AEDB8@amazon.com |
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| Lists: | pgsql-admin pgsql-hackers |
On 9/20/21, 6:48 PM, "Michael Paquier" <michael(at)paquier(dot)xyz> wrote:
> Thanks. I have gone through the last patch this morning, did some
> tests on all the platforms I have at hand (including Linux) and
> finished by applying it after doing some small tweaks. First, I have
> finished by extending GetHugePageSize() to accept NULL for its first
> argument hugepagesize. A second thing was in the docs, where it is
> still useful IMO to keep the reference to /proc/meminfo and
> /sys/kernel/mm/hugepages to let users know how the system impacts the
> calculation of the new GUC.
>
> Let's see what the buildfarm thinks about it.
Thanks!
Nathan
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