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From: Antoine Tenart <atenart@kernel.org>
To: Jakub Kicinski <kuba@kernel.org>
Cc: Eric Dumazet <edumazet@google.com>,
	David Miller <davem@davemloft.net>,
	Paolo Abeni <pabeni@redhat.com>, netdev <netdev@vger.kernel.org>
Subject: Re: [PATCH net-next] Documentation: add a description for net.core.high_order_alloc_disable
Date: Thu, 07 Jul 2022 09:23:01 +0200	[thread overview]
Message-ID: <165717858103.4591.2264661991917194467@kwain> (raw)
In-Reply-To: <20220706141839.469986f5@kernel.org>

Quoting Jakub Kicinski (2022-07-06 23:18:39)
> On Wed, 6 Jul 2022 15:24:58 +0200 Eric Dumazet wrote:
> > linux-5.14 allowed high-order pages to be stored on the per-cpu lists.
> > 
> > I ran again the benchmark cited in commit ce27ec60648d to confirm that
> > the slowdown we had before 5.14 for
> > high number of alloc/frees per second is no more.
> 
> Sounds useful to know - Antoine, do you reckon we can include a mention
> of this knob being mostly of historical importance?

Sure, I'll send a v2 with that.

Thanks!
Antoine

      reply	other threads:[~2022-07-07  7:23 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-06  8:53 [PATCH net-next] Documentation: add a description for net.core.high_order_alloc_disable Antoine Tenart
2022-07-06 13:24 ` Eric Dumazet
2022-07-06 21:18   ` Jakub Kicinski
2022-07-07  7:23     ` Antoine Tenart [this message]

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