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From: "Garg, Shivank" <shivankg@amd.com>
To: "a00561249@china.huawei.com" <artem.kuzin@huawei.com>,
	x86@kernel.org, tglx@linutronix.de, mingo@redhat.com,
	bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com,
	luto@kernel.org, peterz@infradead.org, akpm@linux-foundation.org,
	urezki@gmail.com, hch@infradead.org, lstoakes@gmail.com,
	mcgrof@kernel.org, rmk+kernel@armlinux.org.uk
Cc: nikita.panov@huawei-partners.com, alexander.grubnikov@huawei.com,
	stepanov.anatoly@huawei.com, guohanjun@huawei.com,
	weiyongjun1@huawei.com, wangkefeng.wang@huawei.com,
	judy.chenhui@huawei.com, yusongping@huawei.com,
	kang.sun@huawei.com, linux-mm@kvack.org,
	linux-modules@vger.kernel.org, bharata@amd.com,
	raghavendra.kt@amd.com
Subject: Re: [PATCH RFC 04/12] x86: add support of memory protection for NUMA replicas
Date: Wed, 10 Jan 2024 11:49:30 +0530	[thread overview]
Message-ID: <45e92092-864a-4547-a01a-8e1addbbc413@amd.com> (raw)
In-Reply-To: <dd35192c-a3d3-4c6a-9914-d4739376ffb1@huawei.com>

Hi Artem,

> Regarding the benchmarks, we used self-implemented test with system calls load for now.
> We used RedHawk Linux approach as a reference.
> 
> The "An Overview of Kernel Text Page Replication in RedHawk™ Linux® 6.3" article was used.
> https://concurrent-rt.com/wp-content/uploads/2020/12/kernel-page-replication.pdf
> 
> The test is very simple:
> All measured system calls have been invoked using syscall wrapper from glibc, e.g.
> 
> #include <sys/syscall.h>      /* Definition of SYS_* constants */
> #include <unistd.h>
>  
> long syscall(long number, ...);


Thank you for the information on the tests. I will try this and get back with numbers.

Best Regards,
Shivank



  reply	other threads:[~2024-01-10  6:19 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-28 13:10 [PATCH RFC 00/12] x86 NUMA-aware kernel replication artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 01/12] mm: allow per-NUMA node local PUD/PMD allocation artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 02/12] mm: add config option and per-NUMA node VMS support artem.kuzin
2024-01-03 19:43   ` Christoph Lameter (Ampere)
2024-01-09 16:57     ` Artem Kuzin
2024-01-25 15:07       ` Dave Hansen
2024-01-29  6:22         ` Artem Kuzin
2024-01-30 23:36           ` Dave Hansen
2023-12-28 13:10 ` [PATCH RFC 03/12] mm: per-NUMA node replication core infrastructure artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 04/12] x86: add support of memory protection for NUMA replicas artem.kuzin
2024-01-09  6:46   ` Garg, Shivank
2024-01-09 15:53     ` a00561249@china.huawei.com
2024-01-10  6:19       ` Garg, Shivank [this message]
2023-12-28 13:10 ` [PATCH RFC 05/12] x86: enable memory protection for replicated memory artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 06/12] x86: align kernel text and rodata using HUGE_PAGE boundary artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 07/12] x86: enable per-NUMA node kernel text and rodata replication artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 08/12] x86: make kernel text patching aware about replicas artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 09/12] x86: add support of NUMA replication for efi page tables artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 10/12] mm: add replicas allocation support for vmalloc artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 11/12] x86: add kernel modules text and rodata replication support artem.kuzin
2023-12-28 13:10 ` [PATCH RFC 12/12] mm: set memory permissions for BPF handlers replicas artem.kuzin
2024-01-10 10:03 ` [PATCH RFC 00/12] x86 NUMA-aware kernel replication Russell King (Oracle)
2024-01-25  4:30 ` Garg, Shivank
2024-01-29  7:51   ` Artem Kuzin

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