PING for review.
> From: Morten Brørup [mailto:m...@smartsharesystems.com]
> Sent: Monday, 4 September 2023 11.10
>
> 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 <m...@smartsharesystems.com>
> ---
> lib/mempool/rte_mempool.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/lib/mempool/rte_mempool.h b/lib/mempool/rte_mempool.h
> index a05b25d5b9..f70bf36080 100644
> --- a/lib/mempool/rte_mempool.h
> +++ b/lib/mempool/rte_mempool.h
> @@ -78,6 +78,7 @@ struct rte_mempool_debug_stats {
> uint64_t get_fail_objs; /**< Objects that failed to be
> allocated. */
> uint64_t get_success_blks; /**< Successful allocation number
> of contiguous blocks. */
> uint64_t get_fail_blks; /**< Failed allocation number of
> contiguous blocks. */
> + RTE_CACHE_GUARD;
> } __rte_cache_aligned;
> #endif
>
> --
> 2.17.1
