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

From Zhihong Yu
Subject Re: Estimating HugePages Requirements?
Date
Msg-id CALNJ-vTfe9sre2m+wRgQx3HGO2hU-a18qP+d66g4bqajO9hn-g@mail.gmail.com
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In response to Re: Estimating HugePages Requirements?  ("Bossart, Nathan" <bossartn@amazon.com>)
Responses Re: Estimating HugePages Requirements?  ("Bossart, Nathan" <bossartn@amazon.com>)
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On Mon, Aug 9, 2021 at 3:57 PM Bossart, Nathan <bossartn@amazon.com> wrote:
On 6/9/21, 8:09 PM, "Bossart, Nathan" <bossartn@amazon.com> wrote:
> On 6/9/21, 3:51 PM, "Mark Dilger" <mark.dilger@enterprisedb.com> wrote:
>>> On Jun 9, 2021, at 1:52 PM, Bossart, Nathan <bossartn@amazon.com> wrote:
>>>
>>> I'd be happy to clean it up and submit it for
>>> discussion in pgsql-hackers@ if there is interest.
>>
>> Yes, I'd like to see it.  Thanks for offering.
>
> Here's the general idea.  It still needs a bit of polishing, but I'm
> hoping this is enough to spark some discussion on the approach.

Here's a rebased version of the patch.

Nathan

Hi,

-extern void CreateSharedMemoryAndSemaphores(void);
+extern Size CreateSharedMemoryAndSemaphores(bool size_only);

Should the parameter be enum / bitmask so that future addition would not change the method signature ?

Cheers 

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