From: Stephen Hemminger <stephen@networkplumber.org>
To: "lihuisong (C)" <lihuisong@huawei.com>
Cc: <dev@dpdk.org>, <thomas@monjalon.net>, <david.hunt@intel.com>,
<anatoly.burakov@intel.com>, <sivaprasad.tummala@amd.com>,
<liuyonglong@huawei.com>
Subject: Re: [PATCH] power: use hugepage memory for queue list entry structure
Date: Thu, 20 Feb 2025 08:11:58 -0800 [thread overview]
Message-ID: <20250220081158.345f09b0@hermes.local> (raw)
In-Reply-To: <01d163c6-6d18-03e8-ac67-e7907d27bd08@huawei.com>
On Thu, 20 Feb 2025 17:01:53 +0800
"lihuisong (C)" <lihuisong@huawei.com> wrote:
> > The queue_list_entry structure data is used in rx_callback of io path
> > when enable PMD Power Management. However its memory is currently from
> > normal heap memory. For better performance, use hugepage memory to
> > replace it.
> >
> > Signed-off-by: Huisong Li <lihuisong@huawei.com>
How is that in a hot path where this could matter?
The safety rails in rte_malloc() are much less than regular malloc().
I prefer some degree of safety from checkers and malloc library internals.
next prev parent reply other threads:[~2025-02-20 16:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-19 7:53 Huisong Li
2025-02-20 9:01 ` lihuisong (C)
2025-02-20 9:41 ` Konstantin Ananyev
2025-02-20 16:11 ` Stephen Hemminger [this message]
2025-02-20 16:39 ` Konstantin Ananyev
2025-02-20 16:45 ` Stephen Hemminger
2025-02-20 16:58 ` Konstantin Ananyev
2025-02-21 11:21 ` Burakov, Anatoly
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