Last-level cache

A4: Microarchitecture-Aware LLC Management for Datacenter Servers with Emerging I/O Devices

In modern server CPUs, the Last-Level Cache (LLC) serves not only as a victim cache for higher-level private caches but also as a …

Haneul Park, Jiaqi Lou, Sangjin Lee, Yifan Yuan, KyoungSoo Park, Yongseok Son, Ipoom Jeong, Nam Sung Kim

LADIO: Leakage-Aware Direct I/O for I/O-Intensive Workloads

This paper presents LADIO (Leakage-Aware Direct I/O), an adaptive direct cache access mechanism (a.k.a., Data Direct I/O, DDIO) to alleviate the inter-I/O (between network I/O and storage I/O) interference problem in modern datacenter servers.

Ipoom Jeong, Jiaqi Lou, Yongseok Son, Yongjoo Park, Yifan Yuan, Nam Sung Kim