From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
To: "Morten Brørup" <mb@smartsharesystems.com>,
thomas@monjalon.net, david.marchand@redhat.com,
olivier.matz@6wind.com, bruce.richardson@intel.com,
mattias.ronnblom@ericsson.com
Cc: honnappa.nagarahalli@arm.com, konstantin.v.ananyev@yandex.ru,
dev@dpdk.org
Subject: Re: [PATCH] mempool: add cache guard to per-lcore debug statistics
Date: Sat, 30 Sep 2023 09:24:18 +0300 [thread overview]
Message-ID: <8cba2bda-9950-aa9c-b4be-1f0e20556fd8@oktetlabs.ru> (raw)
In-Reply-To: <20230904091020.12481-1-mb@smartsharesystems.com>
On 9/4/23 12:10, Morten Brørup wrote:
> The per-lcore debug statistics, if enabled, are frequently written by
> their individual lcores, so add a cache guard to prevent CPU cache
> thrashing.
>
> Depends-on: series-29415 ("clarify purpose of empty cache lines")
>
> Signed-off-by: Morten Brørup <mb@smartsharesystems.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
next prev parent reply other threads:[~2023-09-30 6:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-04 9:10 Morten Brørup
2023-09-29 18:32 ` Morten Brørup
2023-09-30 6:24 ` Andrew Rybchenko [this message]
2023-10-11 21:28 ` Thomas Monjalon
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