Re: huge tlb support
| От | Tom Lane |
|---|---|
| Тема | Re: huge tlb support |
| Дата | |
| Msg-id | 677.1341814260@sss.pgh.pa.us обсуждение |
| Ответ на | Re: huge tlb support (Tom Lane <tgl@sss.pgh.pa.us>) |
| Ответы |
Re: huge tlb support
Re: huge tlb support Re: huge tlb support |
| Список | pgsql-hackers |
yamt@mwd.biglobe.ne.jp (YAMAMOTO Takashi) writes:
>> Also, I was under the impression that recent Linux kernels use hugepages
>> automatically if they can, so I wonder exactly what Andres was testing
>> on ...
> if you mean the "trasparent hugepage" feature, iirc it doesn't affect
> MAP_SHARED mappings like this.
Oh! That would explain some things. It seems like a pretty nasty
restriction though ... do you know why they did that?
regards, tom lane
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