Research Projects
======================

A highlight of all open-source projects we work on.

NVMeBenchmarks
----------------------------

A set of benchmarks to characterize the performance capabilities of ZNS devices.
`https://github.com/stonet-research/NVMeBenchmarks <https://github.com/stonet-research/NVMeBenchmarks>`_

Performance Characterization of Modern Storage Stacks: POSIX I/O, libaio, SPDK, and io_uring
----------------------------

A performance Characterization of Modern Storage Stacks: POSIX I/O, libaio, SPDK, and io_uring.
`https://github.com/stonet-research/Performance-Characterization-Storage-Stacks <https://github.com/stonet-research/Performance-Characterization-Storage-Stacks>`_


PMicroProfile
----------------------------
PMicroProfile: A Micro-Architecture Aware Persistent Memory Profiling Framework.
`PMicroProfile: A Micro-Architecture Aware Persistent Memory Profiling Framework <https://github.com/stonet-research/PMicroProfile>`_

Multi-Streamed F2FS (msF2FS)
----------------------------

An NVMe ZNS SSD optimized F2FS File System with concurrently writable hot/warm/cold data streams and application-guided data placement. 
`https://github.com/stonet-research/msF2FS  <https://github.com/stonet-research/msF2FS>`_

zns-tools
----------------------------

A set of tools for understanding/tracing ZNS devices.
`https://github.com/stonet-research/zns-tool <https://github.com/stonet-research/zns-tools>`_

TropoDB
----------------------------

Append-only LSM-tree KV-store made for ZNS devices. TropoDB uses our custom ZNS I/O engine, SimpleZNSDevice.
`https://github.com/stonet-research/TropoDB <https://github.com/stonet-research/TropoDB>`_
`https://github.com/stonet-research/SimpleZNSDevice <https://github.com/stonet-research/SimpleZNSDevice>`_