统一存储构想

29 minute read

Published: July 19, 2022

Unified Storage

Ceph-数据丢失研究

1 minute read

Published: July 01, 2022

Storage meets ai

less than 1 minute read

Published: May 07, 2022

Storage Technologies Meets Artificial Intelligence: A Survey

自适应索引

less than 1 minute read

Published: April 18, 2022

AegisKV

ADSTS-Ceph自动调参

54 minute read

Published: February 22, 2022

2022上半年论文计划

less than 1 minute read

Published: January 17, 2022

2022上半年计划 （2月~10月）

强化学习相关调研

3 minute read

Published: January 17, 2022

大模型相关调研

13 minute read

Published: January 12, 2022

存储优化专题总结

11 minute read

Published: December 22, 2021

Smartnic survey

1 minute read

Published: December 17, 2021

SmartNIC Survey

AI-IO优化思考

5 minute read

Published: December 14, 2021

RocksDB-Learned Range Filter

146 minute read

Published: December 08, 2021

RocksDB-范围查询优化

2 minute read

Published: November 16, 2021

Range Query in LSM-tree

Auto

16 minute read

Published: October 23, 2021

ACSTS: Automatic Cloud Storage Tuning System using Reinforcement Learning

工作总结和未来思考

18 minute read

Published: October 13, 2021

Conclusions and future work

RLRP论文

53 minute read

Published: June 17, 2021

Learning Data Placement with RLDP in Modern Distributed Storage Systems

基于强化学习的数据分布

50 minute read

Published: May 13, 2021

Learning Replica Placement with RLRP

基于强化学习的存储优化研究

6 minute read

Published: April 23, 2021

Replica Placement

数据分布和负载均衡分析

5 minute read

Published: April 12, 2021

本文通过分析Ceph Crush算法的问题，总结数据分布和负载均衡的相关算法和策略，思考对Crush算法的优化途径。

AI-优化方向

5 minute read

Published: March 15, 2021

本文主要介绍优化AI的主要方向，包括三个方向:计算、网络和存储。重点分析两个方向:并行训练优化和GPU不足(大batch-size问题)。

Paper-FAST’21

7 minute read

Published: March 10, 2021

本文主要介绍FAST’21的论文。

观影感悟1

less than 1 minute read

Published: March 02, 2021

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读书感悟1

less than 1 minute read

Published: February 02, 2021

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• Life

兴趣爱好

less than 1 minute read

Published: February 01, 2021

Learned index-string处理

less than 1 minute read

Published: January 02, 2021

Projects and Files

less than 1 minute read

Published: January 01, 2021

项目总结和文件下载

Paper-OSDI’20

6 minute read

Published: November 10, 2020

本文主要介绍OSDI’20的论文，重点介绍存储模块。

Learned index-调研和分析

9 minute read

Published: October 25, 2020

RocksDB-删除机制研究

4 minute read

Published: October 03, 2020

本文主要介绍RocksDB的删除机制和优化策略分析。

RocksDB-读性能优化研究

5 minute read

Published: September 25, 2020

本文主要介绍RocksDB的读优化研究。

Arachne-用户态线程

less than 1 minute read

Published: September 21, 2020

本文总结一个用户态线程库-Arachne。

Ceph-数据分布研究

1 minute read

Published: September 11, 2020

本文主要介绍Ceph数据分布策略研究。

Ceph-Seastore

less than 1 minute read

Published: August 26, 2020

本文总结Ceph最新的Seastore。

Ceph-Crush算法和MapX

less than 1 minute read

Published: August 21, 2020

本文总结MapX论文和Ceph Crush算法。

Ceph-BlueFS性能测试

less than 1 minute read

Published: August 13, 2020

本文总结Ceph-Bluefs性能测试。

Ceph-Bluestore的Cache分析二

less than 1 minute read

Published: August 12, 2020

本文总结Ceph-Bluestore的Cache的代码详解。

Ceph-IO瓶颈分析二

less than 1 minute read

Published: August 11, 2020

本文详细分析Ceph-IO瓶颈。

Ceph-Bluestore的Cache分析一

less than 1 minute read

Published: August 09, 2020

本文总结Ceph-Bluestore的Cache分析，进一步了解见代码详解

Ceph-IO瓶颈分析一

less than 1 minute read

Published: August 03, 2020

本文总结Ceph-IO瓶颈，这是第一版简单分析，详细分析见第二版

Ceph-Bluestore代码分析

less than 1 minute read

Published: August 02, 2020

本文总结Ceph-Bluestore代码分析。

Ceph-性能追踪研究

less than 1 minute read

Published: August 01, 2020

本文主要介绍Ceph分布式追踪，主要参考[1]

Ceph-OSD读流程

less than 1 minute read

Published: July 31, 2020

本文总结Ceph-osd的读流程。

Ceph-读写流程

less than 1 minute read

Published: July 30, 2020

本文总结Ceph读写流程。

Ceph-学习资料总结

less than 1 minute read

Published: July 25, 2020

Ceph-优化总结

less than 1 minute read

Published: July 25, 2020

本文总结Ceph优化方向。

Ceph-单机部署

less than 1 minute read

Published: July 21, 2020

本文总结Ceph单机部署流程。

KV Store优化总结

less than 1 minute read

Published: May 21, 2020

本文总结键值存储优化研究。