| What: /sys/devices/virtual/memory_tiering/ |
| Date: August 2022 |
| Contact: Linux memory management mailing list <linux-mm@kvack.org> |
| Description: A collection of all the memory tiers allocated. |
| |
| Individual memory tier details are contained in subdirectories |
| named by the abstract distance of the memory tier. |
| |
| /sys/devices/virtual/memory_tiering/memory_tierN/ |
| |
| |
| What: /sys/devices/virtual/memory_tiering/memory_tierN/ |
| /sys/devices/virtual/memory_tiering/memory_tierN/nodelist |
| Date: August 2022 |
| Contact: Linux memory management mailing list <linux-mm@kvack.org> |
| Description: Directory with details of a specific memory tier |
| |
| This is the directory containing information about a particular |
| memory tier, memtierN, where N is derived based on abstract distance. |
| |
| A smaller value of N implies a higher (faster) memory tier in the |
| hierarchy. |
| |
| nodelist: NUMA nodes that are part of this memory tier. |
| |
