X-Stor: A Cloud-native NoSQL Database Service with Multi-model Support
Summary: X-Stor unifies heterogeneous NoSQL storage engines behind a cloud-native control plane, enabling multi-model, multi-tenant consolidation. Its RU-based accounting supports consumption pricing, resource isolation, and load balancing at Tencent scale (12PB, 30M QPS). (summarized by gpt-5.6-luna on Jul 24 2026)
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Authors
- 1. Hongyu Lei (Huazhong University of Science and Technology; Wuhan University)
- 2. Chunhua Li (Huazhong University of Science and Technology; Wuhan University)
- 3. Ke Zhou (Huazhong University of Science and Technology; Wuhan University)
- 4. Jianping Zhu (Tencent)
- 5. Kezhou Yan (Tencent)
- 6. Fen Xiao (Tencent)
- 7. Ming Xie (Tencent)
- 8. Jiang Wang (Huazhong University of Science and Technology; Tencent)
- 9. Shiyu Di (Huazhong University of Science and Technology; Tencent)
BibTeX Citation
@article{lei_vldb24,
title = {{X-Stor: A Cloud-native NoSQL Database Service with Multi-model Support}},
author = {Lei, Hongyu and Li, Chunhua and Zhou, Ke and Zhu, Jianping and Yan, Kezhou and Xiao, Fen and Xie, Ming and Wang, Jiang and Di, Shiyu},
journal = {PVLDB},
series = {{VLDB} '24},
volume = {17},
number = {12},
pages = {4025--4037},
doi = {10.14778/3685800.3685824},
url = {https://doi.org/10.14778/3685800.3685824},
year = {2024}
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Outgoing Citations (Sorted by Pagerank)
Showing 7 of 7 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 234 | TiDB: A Raft-based HTAP Database | 2020 | VLDB | 0.00023765806 |
| 546 | Faster: A Concurrent Key-Value Store with In-Place Updates | 2018 | SIGMOD | 0.00016590738 |
| 1,338 | SQLVM: Performance Isolation in Multi-Tenant Relational Database-as-a-Service | 2013 | CIDR | 0.00010979494 |
| 2,283 | CPU Sharing Techniques for Performance Isolation in Multi-tenant Relational Database-as-a-Service | 2014 | VLDB | 8.6961837e-05 |
| 2,999 | Sharing Buffer Pool Memory in Multi-Tenant Relational Database-as-a-Service | 2015 | VLDB | 7.7676694e-05 |
| 5,389 | Flexible Resource Allocation for Relational Database-as-a-Service | 2023 | VLDB | 6.1511236e-05 |
| 5,836 | Tenant Placement in Over-subscribed Database-as-a-Service Clusters | 2022 | VLDB | 5.97546e-05 |
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