From: Siddhesh Poyarekar <siddhesh@sourceware.org>
To: Adhemerval Zanella <adhemerval.zanella@linaro.org>,
libc-alpha@sourceware.org
Cc: Norbert Manthey <nmanthey@conp-solutions.com>,
Guillaume Morin <guillaume@morinfr.org>
Subject: Re: [PATCH v2 0/4] malloc: Improve Huge Page support
Date: Thu, 19 Aug 2021 17:56:17 +0530 [thread overview]
Message-ID: <c148c054-6000-965d-0308-b975da1cd2af@sourceware.org> (raw)
In-Reply-To: <21440481-f2b2-8112-1d7f-be59eb43c80e@linaro.org>
On 8/19/21 5:34 PM, Adhemerval Zanella wrote:
> I think this would be an additional tunable, we still need to handle
> the case where mmap() fails either in default path (due maximum number
> of mmap() per process by kernel or when the poll is exhausted for
> MAP_HUGETLB).
>
> So for sbrk() call, should we align the increment to huge page and
> issue the madvise() if the tunable is set to use huge pages?
Yeah it's a reasonable compromise. I've been thinking about getting rid
of max_mmaps too; I don't see much use for it anymore.
Siddhesh
next prev parent reply other threads:[~2021-08-19 12:26 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-18 14:19 Adhemerval Zanella
2021-08-18 14:19 ` [PATCH v2 1/4] malloc: Add madvise support for Transparent Huge Pages Adhemerval Zanella
2021-08-18 18:42 ` Siddhesh Poyarekar
2021-08-19 12:00 ` Adhemerval Zanella
2021-08-19 12:22 ` Siddhesh Poyarekar
2021-08-18 14:19 ` [PATCH v2 2/4] malloc: Add THP/madvise support for sbrk Adhemerval Zanella
2021-08-18 14:19 ` [PATCH v2 3/4] malloc: Move mmap logic to its own function Adhemerval Zanella
2021-08-19 0:47 ` Siddhesh Poyarekar
2021-08-18 14:20 ` [PATCH v2 4/4] malloc: Add Huge Page support for sysmalloc Adhemerval Zanella
2021-08-19 1:03 ` Siddhesh Poyarekar
2021-08-19 12:08 ` Adhemerval Zanella
2021-08-19 17:58 ` Matheus Castanho
2021-08-19 18:50 ` Adhemerval Zanella
2021-08-20 12:34 ` Matheus Castanho
2021-08-18 18:11 ` [PATCH v2 0/4] malloc: Improve Huge Page support Siddhesh Poyarekar
2021-08-19 11:26 ` Adhemerval Zanella
2021-08-19 11:48 ` Siddhesh Poyarekar
2021-08-19 12:04 ` Adhemerval Zanella
2021-08-19 12:26 ` Siddhesh Poyarekar [this message]
2021-08-19 12:42 ` Adhemerval Zanella
2021-08-19 16:42 ` Guillaume Morin
2021-08-19 16:55 ` Adhemerval Zanella
2021-08-19 17:17 ` Guillaume Morin
2021-08-19 17:27 ` Adhemerval Zanella
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