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Alexander Motin
89a8a91582
ARC target size might drop significantly under memory pressure, especially if current ARC size was much smaller than the target. Since dbuf cache size is a fraction of the target ARC size, it might need eviction too. Aside of memory from the dbuf eviction itself, it might help ARC by making more buffers evictable. Reviewed-by: Tony Hutter <hutter2@llnl.gov> Reviewed-by: Ameer Hamza <ahamza@ixsystems.com> Signed-off-by: Alexander Motin <mav@FreeBSD.org> Sponsored by: iXsystems, Inc. Closes #17314