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From: Gabor LENCSE <lencse@hit.bme.hu>
To: users@dpdk.org
Subject: Re: Max size for rte_mempool_create
Date: Thu, 10 Feb 2022 08:24:44 +0100	[thread overview]
Message-ID: <bcbe2b9d-07bd-4bff-6989-d4ea9bfb58a0@hit.bme.hu> (raw)
In-Reply-To: <20220209144016.19b75a9f@hermes.local>

Dear All,


>>>> I have a system with two numa sockets. Each numa socket has 8GB of RAM.
>>>> I reserve a total of 6 hugepages (1G).


Unless the system was specially crafted, it is very likely that 4GB 
belongs to each NUMA node, thus it is not possible for the kernel to put 
all 6 hugepages into the memory of the same NUMA node.

Perhaps adding another 8GB RAM and reserving 12 hugepages could help.

Gábor


      reply	other threads:[~2022-02-10  7:24 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-09 21:20 Antonio Di Bacco
2022-02-09 21:44 ` Stephen Hemminger
2022-02-09 21:58   ` Antonio Di Bacco
2022-02-09 22:40     ` Stephen Hemminger
2022-02-10  7:24       ` Gabor LENCSE [this message]

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