Abstract
This letter explores the performance of PCM-based swap storage and presents three management techniques. First, we attach PCM on DIMM slots to eliminate block I/O overhead and remove the context switching process while handling page faults. Second, we reduce the page size and turn off the read-ahead option to consider the high performance characteristics of PCM. Third, we decrease the DRAM memory size to save energy consumption without sacrificing the performance.
Original language | English |
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Article number | 20150614 |
Journal | IEICE Electronics Express |
Volume | 12 |
Issue number | 17 |
DOIs | |
State | Published - 21 Aug 2015 |
Bibliographical note
Funding Information:This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (MEST) (No. 2011-0028825).
Publisher Copyright:
© IEICE 2015.
Keywords
- Non-volatile memory
- Page replacement
- Phase-change memory
- Swap storage
- Write references