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From: Ankur Arora <ankur.a.arora@oracle.com>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Ankur Arora <ankur.a.arora@oracle.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org, x86@kernel.org,
	akpm@linux-foundation.org, david@redhat.com, bp@alien8.de,
	dave.hansen@linux.intel.com, hpa@zytor.com, mingo@redhat.com,
	mjguzik@gmail.com, luto@kernel.org, peterz@infradead.org,
	acme@kernel.org, tglx@linutronix.de, willy@infradead.org,
	raghavendra.kt@amd.com, boris.ostrovsky@oracle.com,
	konrad.wilk@oracle.com
Subject: Re: [PATCH v5 09/14] perf bench mem: Add mmap() workloads
Date: Tue, 15 Jul 2025 19:40:04 -0700	[thread overview]
Message-ID: <87zfd4j1tn.fsf@oracle.com> (raw)
In-Reply-To: <aHa3_9ijsm3FC6_8@google.com>


Namhyung Kim <namhyung@kernel.org> writes:

> On Wed, Jul 09, 2025 at 05:59:21PM -0700, Ankur Arora wrote:
>> Add two mmap() workloads: one that eagerly populates a region and
>> another that demand faults it in.
>>
>> The intent is to probe the memory subsytem performance incurred
>> by mmap().
>
> Maybe better to name 'mmap' as other tests named after the actual
> function.

That's true. My reason for not doing it was that these tests were
oriented towards testing the memory subsystem instead of the system
call itself.

But I guess "map" is not a good name either. Any suggestions?

> Also please update the documentation.

Will do.

Thanks
Ankur


  reply	other threads:[~2025-07-16  2:40 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-10  0:59 [PATCH v5 00/14] mm: folio_zero_user: clearing of page-extents Ankur Arora
2025-07-10  0:59 ` [PATCH v5 01/14] perf bench mem: Remove repetition around time measurement Ankur Arora
2025-07-15 20:04   ` Namhyung Kim
2025-07-10  0:59 ` [PATCH v5 02/14] perf bench mem: Defer type munging of size to float Ankur Arora
2025-07-15 20:05   ` Namhyung Kim
2025-07-16  2:17     ` Ankur Arora
2025-07-10  0:59 ` [PATCH v5 03/14] perf bench mem: Move mem op parameters into a structure Ankur Arora
2025-07-15 20:06   ` Namhyung Kim
2025-07-10  0:59 ` [PATCH v5 04/14] perf bench mem: Pull out init/fini logic Ankur Arora
2025-07-15 20:09   ` Namhyung Kim
2025-07-10  0:59 ` [PATCH v5 05/14] perf bench mem: Switch from zalloc() to mmap() Ankur Arora
2025-07-15 20:09   ` Namhyung Kim
2025-07-10  0:59 ` [PATCH v5 06/14] perf bench mem: Allow mapping of hugepages Ankur Arora
2025-07-15 20:12   ` Namhyung Kim
2025-07-16  2:32     ` Ankur Arora
2025-07-10  0:59 ` [PATCH v5 07/14] perf bench mem: Allow chunking on a memory region Ankur Arora
2025-07-15 20:17   ` Namhyung Kim
2025-07-16  2:34     ` Ankur Arora
2025-07-10  0:59 ` [PATCH v5 08/14] perf bench mem: Refactor mem_options Ankur Arora
2025-07-15 20:18   ` Namhyung Kim
2025-07-10  0:59 ` [PATCH v5 09/14] perf bench mem: Add mmap() workloads Ankur Arora
2025-07-15 20:20   ` Namhyung Kim
2025-07-16  2:40     ` Ankur Arora [this message]
2025-07-10  0:59 ` [PATCH v5 10/14] x86/mm: Simplify clear_page_* Ankur Arora
2025-07-11 11:47   ` David Hildenbrand
2025-07-11 17:26     ` Ankur Arora
2025-07-11 19:03       ` David Hildenbrand
2025-07-11 19:24         ` Ankur Arora
2025-07-11 19:27           ` David Hildenbrand
2025-07-10  0:59 ` [PATCH v5 11/14] x86/clear_page: Introduce clear_pages() Ankur Arora
2025-07-10  0:59 ` [PATCH v5 12/14] mm: add config option for clearing page-extents Ankur Arora
2025-07-10  7:58   ` Andrew Morton
2025-07-10 16:31     ` Ankur Arora
2025-07-11 11:39   ` David Hildenbrand
2025-07-11 17:25     ` Ankur Arora
2025-07-11 19:14       ` David Hildenbrand
2025-07-11 19:35         ` Ankur Arora
2025-07-11 11:40   ` David Hildenbrand
2025-07-11 17:32     ` Ankur Arora
2025-07-11 19:26       ` David Hildenbrand
2025-07-11 19:42         ` Ankur Arora
2025-07-14 20:35         ` Ankur Arora
2025-07-15 20:59           ` David Hildenbrand
2025-07-10  0:59 ` [PATCH v5 13/14] mm: memory: support " Ankur Arora
2025-07-11 11:44   ` David Hildenbrand
2025-07-11 13:27     ` Raghavendra K T
2025-07-11 17:39     ` Ankur Arora
2025-07-15 22:08   ` David Hildenbrand
2025-07-16  3:19     ` Ankur Arora
2025-07-16  8:03       ` David Hildenbrand
2025-07-16 17:54         ` Ankur Arora
2025-07-10  0:59 ` [PATCH v5 14/14] x86/clear_pages: Support clearing of page-extents Ankur Arora

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