Write-rationing garbage collection for hybrid memories

S Akram, JB Sartor, KS McKinley, L Eeckhout - ACM SIGPLAN Notices, 2018 - dl.acm.org
Emerging Non-Volatile Memory (NVM) technologies offer high capacity and energy
efficiency compared to DRAM, but suffer from limited write endurance and longer latencies …

Performance evaluation of intel optane memory for managed workloads

S Akram - ACM Transactions on Architecture and Code …, 2021 - dl.acm.org
Intel Optane memory offers non-volatility, byte addressability, and high capacity. It suits
managed workloads that prefer large main memory heaps. We investigate Optane as the …

Predict; don't react for enabling efficient fine-grain dvfs in gpus

S Bharadwaj, S Das, K Mazumdar… - Proceedings of the 28th …, 2023 - dl.acm.org
With the continuous improvement of on-chip integrated voltage regulators (IVRs) and fast,
adaptive frequency control, dynamic voltage-frequency scaling (DVFS) transition times have …

Analyzing and improving the scalability of in-memory indices for managed search engines

A Chilukuri, S Akram - Proceedings of the 2023 ACM SIGPLAN …, 2023 - dl.acm.org
Managed search engines, such as Apache Solr and Elastic-search, host huge inverted
indices in main memory to offer fast response times. This practice faces two challenges …

Crystal gazer: Profile-driven write-rationing garbage collection for hybrid memories

S Akram, J Sartor, K McKinley, L Eeckhout - Proceedings of the ACM on …, 2019 - dl.acm.org
Non-volatile memories (NVM) offer greater capacity than DRAM but suffer from high latency
and low write endurance. Hybrid memories combine DRAM and NVM to form scalable …

Vincent: Green hot methods in the JVM

K Liu, K Mahmoud, J Yoo, YD Liu - Science of Computer Programming, 2023 - Elsevier
In this paper, we show the energy efficiency of Java applications can be improved by
applying Dynamic Voltage and Frequency Scaling (DVFS) inside the Java Virtual Machine …

Emulating and evaluating hybrid memory for managed languages on NUMA hardware

S Akram, JB Sartor, KS McKinley… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
Non-volatile memory (NVM) has the potential to become a mainstream memory technology
and challenge DRAM. Researchers evaluating the speed, endurance, and abstractions of …

Emulating hybrid memory on NUMA hardware

S Akram, JB Sartor, KS McKinley… - arxiv preprint arxiv …, 2018 - arxiv.org
Non-volatile memory (NVM) has the potential to disrupt the boundary between memory and
storage, including the abstractions that manage this boundary. Researchers comparing the …

[PDF][PDF] Reliability-aware management in hybrid memories: evaluation through scale-model simulation

W Liu - 2022 - biblio.ugent.be
Untitled Page 1 Page 2 Page 3 Reliability-Aware Management in Hybrid Memories: Evaluation
through Scale-Model Simulation Wenjie Liu Doctoral dissertation submitted to obtain the …

Energy-Efficient Java Applications: Empirical Studies and Runtime Design

K Liu - 2021 - search.proquest.com
Energy efficiency is increasingly becoming critical for computer systems for at least two
reasons. First, widely used platforms such as Android phones, Apple Watch and drones, are …