From: Aditya Gupta <adityag@linux.ibm.com>
To: Gavin Shan <gshan@redhat.com>
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
Danilo Krummrich <dakr@kernel.org>,
David Hildenbrand <david@redhat.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Mahesh J Salgaonkar <mahesh@linux.ibm.com>,
Oscar Salvador <osalvador@suse.de>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Sourabh Jain <sourabhjain@linux.ibm.com>,
linux-kernel@vger.kernel.org, Gavin Shan <shan.gavin@gmail.com>
Subject: Re: [REPORT] Softlockups on PowerNV with upstream
Date: Thu, 10 Apr 2025 17:08:22 +0530 [thread overview]
Message-ID: <owom635ndcq4q7focxbhmyvzckbtxme6n2p7g2v25b3jevuoeb@3nzz4nec7u7n> (raw)
In-Reply-To: <0f89dd7e-937b-4575-855b-561ff6e932e5@redhat.com>
Hi Gavin,
Sorry for the late reply.
On 25/04/10 11:35AM, Gavin Shan wrote:
> > [ 2.783371] smp: Brought up 4 nodes, 256 CPUs
> > [ 2.783475] numa: Node 0 CPUs: 0-63
> > [ 2.783537] numa: Node 2 CPUs: 64-127
> > [ 2.783591] numa: Node 4 CPUs: 128-191
> > [ 2.783653] numa: Node 6 CPUs: 192-255
> > [ 2.804945] Memory: 735777792K/738197504K available (17536K kernel code, 5760K rwdata, 15232K rodata, 6528K init, 2517K bss, 1369664K reserved, 0K cma-reserved)
>
> The NUMA node number leaps by one. It seems the machine has 800GB memory if I'm correct.
Yes Gavin, almost 700G:
# lsmem
RANGE SIZE STATE REMOVABLE BLOCK
0x0000000000000000-0x0000001fffffffff 128G online yes 0-127
0x0000400000000000-0x0000400fffffffff 64G online yes 65536-65599
0x0000800000000000-0x0000803fffffffff 256G online yes 131072-131327
0x0000c00000000000-0x0000c03fffffffff 256G online yes 196608-196863
Memory block size: 1G
Total online memory: 704G
Total offline memory: 0B
Thanks,
- Aditya G
next prev parent reply other threads:[~2025-04-10 11:38 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-09 18:03 Aditya Gupta
2025-04-10 1:35 ` Gavin Shan
2025-04-10 11:38 ` Aditya Gupta [this message]
2025-04-10 5:25 ` Oscar Salvador
2025-04-10 5:35 ` Gavin Shan
2025-04-10 8:23 ` Oscar Salvador
2025-04-10 9:44 ` Gavin Shan
2025-04-10 11:49 ` Aditya Gupta
2025-04-10 12:22 ` Aditya Gupta
2025-04-10 12:32 ` Gavin Shan
2025-04-10 11:44 ` Aditya Gupta
2025-04-10 12:26 ` Aditya Gupta
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