| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Justin Pryzby <pryzby(at)telsasoft(dot)com> |
| Cc: | Michael Paquier <michael(at)paquier(dot)xyz>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, thomas(dot)munro(at)gmail(dot)com, tgl(at)sss(dot)pgh(dot)pa(dot)us, john(dot)naylor(at)enterprisedb(dot)com, noriyoshi(dot)shinoda(at)hpe(dot)com, jchampion(at)timescale(dot)com, sawada(dot)mshk(at)gmail(dot)com, masao(dot)fujii(at)oss(dot)nttdata(dot)com, pgsql-hackers(at)postgresql(dot)org, rjuju123(at)gmail(dot)com |
| Subject: | Re: Improve logging when using Huge Pages |
| Date: | 2023-01-24 01:33:35 |
| Message-ID: | 20230124013335.7u75j75ze5o7uh2l@awork3.anarazel.de |
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| Lists: | pgsql-hackers |
Hi,
On 2023-01-23 19:21:00 -0600, Justin Pryzby wrote:
> Michael seemed to support this idea and nobody verbalized hatred of it,
> so I implemented it. In v15, we have shared_memory_size_in_huge_pages,
> so this adds effective_huge_pages.
>
> Feel free to suggest a better name.
Hm. Should this be a GUC? There's a reason shared_memory_size_in_huge_pages is
one - it's so it's accessible via -C. But here we could make it a function or
whatnot as well.
I'm ok with this being a GUC, it doesn't feel elegant, but I suspect there's
no realistic elegant answer.
Greetings,
Andres Freund
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