Messages in this thread | | | Date | Fri, 14 Jul 2023 19:14:35 +0200 | Subject | Re: [PATCH RFC net-next v2 2/7] net: page_pool: place frag_* fields in one cacheline | From | Alexander Lobakin <> |
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From: Alexander Lobakin <aleksander.lobakin@intel.com> Date: Fri, 14 Jul 2023 19:08:45 +0200
> On x86_64, frag_* fields of struct page_pool are scattered across two > cachelines despite the summary size of 24 bytes. The last field, > ::frag_users, is pushed out to the next one, sharing it with > ::alloc_stats. There are two copies now of #2 and #3 as I reordered them and forgot to remove obsolete files ._. It's an RFC anyway, so please just ignore the duplicates. Sorry.
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Thanks, Olek
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