activity
20202026
most citedFrom WiscKey to Bourbon: A Learned Index for Log-Structured Merge Trees

34 citations · 43 across the 13 of their papers we have counts for

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Showing 2025Show all

5 papers · 1 filter

cs.OS2025

Getting the MOST out of your Storage Hierarchy with Mirror-Optimized Storage Tiering

Kaiwei Tu, Kan Wu, Andrea C. Arpaci-Dusseau +1

We present Mirror-Optimized Storage Tiering (MOST), a novel tiering-based approach optimized for modern storage hierarchies. The key idea of MOST is to combine the load balancing a…

cs.OS2025

Tidying Up the Address Space

Vinay Banakar, Suli Yang, Kan Wu +3

Memory tiering in datacenters does not achieve its full potential due to hotness fragmentation -- the intermingling of hot and cold objects within memory pages. This fragmentation…

cs.DC2025

Bodega: Serving Linearizable Reads Locally from Anywhere at Anytime via Roster Leases

Guanzhou Hu, Andrea Arpaci-Dusseau, Remzi Arpaci-Dusseau

We present Bodega, the first consensus protocol that serves linearizable reads locally from any desired node, regardless of interfering writes. Bodega achieves this via a novel ros…

cs.DC2025

Crossword: Adaptive Consensus for Dynamic Data-Heavy Workloads

Guanzhou Hu, Yiwei Chen, Andrea Arpaci-Dusseau +1

We present Crossword, a flexible consensus protocol for dynamic data-heavy workloads, a rising challenge in the cloud where replication payload sizes span a wide spectrum and intro…

cs.OS2025

Zerrow: True Zero-Copy Arrow Pipelines in Bauplan

Yifan Dai, Jacopo Tagliabue, Andrea Arpaci-Dusseau +2

Bauplan is a FaaS-based lakehouse specifically built for data pipelines: its execution engine uses Apache Arrow for data passing between the nodes in the DAG. While Arrow is known…