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1What: /sys/devices/virtual/memory_tiering/2Date: August 20223Contact: Linux memory management mailing list <linux-mm@kvack.org>4Description: A collection of all the memory tiers allocated.5 6 Individual memory tier details are contained in subdirectories7 named by the abstract distance of the memory tier.8 9 /sys/devices/virtual/memory_tiering/memory_tierN/10 11 12What: /sys/devices/virtual/memory_tiering/memory_tierN/13 /sys/devices/virtual/memory_tiering/memory_tierN/nodelist14Date: August 202215Contact: Linux memory management mailing list <linux-mm@kvack.org>16Description: Directory with details of a specific memory tier17 18 This is the directory containing information about a particular19 memory tier, memtierN, where N is derived based on abstract distance.20 21 A smaller value of N implies a higher (faster) memory tier in the22 hierarchy.23 24 nodelist: NUMA nodes that are part of this memory tier.25 26