From: Thomas Monjalon <thomas@monjalon.net>
To: David Christensen <drc@linux.vnet.ibm.com>
Cc: dev@dpdk.org, stephen@networkplumber.org
Subject: Re: [dpdk-dev] [PATCH v2] usertools: show hugepages on POWER systems
Date: Fri, 05 Feb 2021 18:57:19 +0100 [thread overview]
Message-ID: <4648258.iI1bcg0Xb4@thomas> (raw)
In-Reply-To: <20201202205756.39577-1-drc@linux.vnet.ibm.com>
02/12/2020 21:57, David Christensen:
> The IBM PowerNV systems include NUMA nodes that don't have associated
> CPUs or hugepage memory. Here is an example on an IBM AC922 system:
>
> $ lscpu
> ...
> NUMA node0 CPU(s): 0-63
> NUMA node8 CPU(s): 64-127
> NUMA node252 CPU(s):
> ...
>
> $ numastat -m
> ...
> Node 0 Node 8 Node 252
> --------------- --------------- ---------------
> MemTotal 126763.19 130785.06 0.00
> MemFree 119513.38 125294.44 0.00
> MemUsed 7249.81 5490.62 0.00
> ...
> HugePages_Total 4.00 1734.00 0.00
> HugePages_Free 0.00 4.00 0.00
> HugePages_Surp 4.00 1730.00 0.00
> ...
>
> Modify dpdk-hugepages.py to test for the ../hugepages directory before
> attempting to parse the hugepage entries.
>
> Signed-off-by: David Christensen <drc@linux.vnet.ibm.com>
Applied, thanks
prev parent reply other threads:[~2021-02-05 17:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-02 18:19 [dpdk-dev] [PATCH 1/1] " David Christensen
2020-12-02 18:32 ` Stephen Hemminger
2020-12-02 20:57 ` [dpdk-dev] [PATCH v2] " David Christensen
2021-02-05 17:57 ` Thomas Monjalon [this message]
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