{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,6]],"date-time":"2026-05-06T06:27:48Z","timestamp":1778048868917,"version":"3.51.4"},"reference-count":45,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"10","license":[{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"DOI":"10.13039\/501100012166","name":"National Key R&D Program of China","doi-asserted-by":"publisher","award":["2023YFB4502801"],"award-info":[{"award-number":["2023YFB4502801"]}],"id":[{"id":"10.13039\/501100012166","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"NSFC","doi-asserted-by":"publisher","award":["U22A2027"],"award-info":[{"award-number":["U22A2027"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"NSFC","doi-asserted-by":"publisher","award":["62402187"],"award-info":[{"award-number":["62402187"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002858","name":"China Postdoctoral Science Foundation","doi-asserted-by":"publisher","award":["GZB20240243"],"award-info":[{"award-number":["GZB20240243"]}],"id":[{"id":"10.13039\/501100002858","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002858","name":"China Postdoctoral Science Foundation","doi-asserted-by":"publisher","award":["2024M751009"],"award-info":[{"award-number":["2024M751009"]}],"id":[{"id":"10.13039\/501100002858","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Postdoctoral Project of Hubei Province","award":["2024HBBHCXA024"],"award-info":[{"award-number":["2024HBBHCXA024"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Comput."],"published-print":{"date-parts":[[2025,10]]},"DOI":"10.1109\/tc.2025.3587513","type":"journal-article","created":{"date-parts":[[2025,7,10]],"date-time":"2025-07-10T17:47:14Z","timestamp":1752169634000},"page":"3332-3346","source":"Crossref","is-referenced-by-count":1,"title":["Scavenger+: Revisiting Space-Time Tradeoffs in Key-Value Separated LSM-Trees"],"prefix":"10.1109","volume":"74","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9778-8073","authenticated-orcid":false,"given":"Jianshun","family":"Zhang","sequence":"first","affiliation":[{"name":"Wuhan National Laboratory for Optoelectronic, Key Laboratory of Information Storage System, Engineering Research Center of Data Storage Systems and Technology, Ministry of Education of China, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2791-4158","authenticated-orcid":false,"given":"Fang","family":"Wang","sequence":"additional","affiliation":[{"name":"Wuhan National Laboratory for Optoelectronic, Key Laboratory of Information Storage System, Engineering Research Center of Data Storage Systems and Technology, Ministry of Education of China, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jiaxin","family":"Ou","sequence":"additional","affiliation":[{"name":"ByteDance, Beijing, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yi","family":"Wang","sequence":"additional","affiliation":[{"name":"ByteDance, Beijing, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ming","family":"Zhao","sequence":"additional","affiliation":[{"name":"ByteDance, Beijing, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sheng","family":"Qiu","sequence":"additional","affiliation":[{"name":"ByteDance, Beijing, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Junxun","family":"Huang","sequence":"additional","affiliation":[{"name":"Wuhan National Laboratory for Optoelectronic, Key Laboratory of Information Storage System, Engineering Research Center of Data Storage Systems and Technology, Ministry of Education of China, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Baoquan","family":"Li","sequence":"additional","affiliation":[{"name":"Wuhan National Laboratory for Optoelectronic, Key Laboratory of Information Storage System, Engineering Research Center of Data Storage Systems and Technology, Ministry of Education of China, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4741-9282","authenticated-orcid":false,"given":"Peng","family":"Fang","sequence":"additional","affiliation":[{"name":"Wuhan National Laboratory for Optoelectronic, Key Laboratory of Information Storage System, Engineering Research Center of Data Storage Systems and Technology, Ministry of Education of China, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4674-6006","authenticated-orcid":false,"given":"Dan","family":"Feng","sequence":"additional","affiliation":[{"name":"Wuhan National Laboratory for Optoelectronic, Key Laboratory of Information Storage System, Engineering Research Center of Data Storage Systems and Technology, Ministry of Education of China, School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei, China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2020.2994641"},{"key":"ref2","first-page":"239","article-title":"HotRing: A hotspot-aware in-memory key-value store","volume-title":"Proc. 18th USENIX Conference on File and Storage Technologies (FAST 20).","author":"Chen","year":"2020"},{"key":"ref3","article-title":"MySQL 8.0 Reference Manual","author":"Oracle","year":"2025"},{"key":"ref4","volume-title":"Operating Systems: Three Easy Pieces","author":"Arpaci-Dusseau","year":"2018"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1007\/s002360050048"},{"key":"ref6","first-page":"209","article-title":"Characterizing, modeling, and benchmarking RocksDB key-value workloads at Facebook","author":"Cao","year":"2020","journal-title":"Proc. 18th USENIX Conference on File and Storage Technologies (FAST 20)"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.14778\/3554821.3554832"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1145\/3341301.3359656"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1145\/3033273"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1145\/3132747.3132765"},{"key":"ref11","article-title":"BlobDB","year":"2024"},{"key":"ref12","article-title":"Titan","year":"2023"},{"key":"ref13","article-title":"TerarkDB","author":"Online","year":"2023"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.14778\/3547305.3547320"},{"key":"ref15","article-title":"Optimizing space amplification in RocksDB","volume":"3","author":"Dong","year":"2017","journal-title":"CIDR"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1145\/3483840"},{"key":"ref17","first-page":"1007","article-title":"HashKV: Enabling efficient updates in KV storage via hashing","volume-title":"Proc. USENIX Annu. Tech. Conf. (USENIX ATC)","author":"Chan","year":"2018"},{"key":"ref18","first-page":"673","article-title":"Differentiated key-value storage management for balanced I\/O performance","volume-title":"Proc. USENIX Annu. Tech. Conf. (USENIX ATC)","author":"Li","year":"2021"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE60146.2024.00312"},{"key":"ref20","article-title":"Flink","author":"Online","year":"2023"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1145\/3472883.3487012"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1145\/3459637.3481913"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.2307\/1269343"},{"key":"ref24","article-title":"RocksDB Trace, Replay, Analyzer, and Workload Generation","year":"2023"},{"key":"ref25","article-title":"RocksDB dynamic level size for level-based compaction"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.14778\/3551793.3551853"},{"key":"ref27","article-title":"Partitioned Index Filters","year":"2024"},{"key":"ref28","article-title":"RocksDB Block Cache","year":"2023"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/ICCD56317.2022.00035"},{"key":"ref30","first-page":"363","article-title":"{TRIAD}: Creating synergies between memory, disk and log in log structured {key-value} stores","volume-title":"Proc. USENIX Annu. Tech. Conf. (USENIX ATC)","author":"Balmau","year":"2017"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1145\/2674005.2674994"},{"key":"ref32","first-page":"753","article-title":"SILK: Preventing latency spikes in log-structured merge key-value stores","volume-title":"Proc. USENIX Annu. Tech. Conf. (USENIX ATC)","author":"Balmau","year":"2019"},{"key":"ref33","article-title":"RocksDB Tuning Guide","year":"2023"},{"key":"ref34","article-title":"YCSB-C","author":"Ren","year":"2024"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1145\/1807128.1807152"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE48307.2020.00034"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE51399.2021.00125"},{"key":"ref38","first-page":"51","article-title":"REMIX: Efficient range query for LSM-trees","volume-title":"Proc. 19th USENIX Conf. File Storage Technologies (FAST)","author":"Zhong","year":"2021"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE53745.2022.00279"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1109\/ICDE51399.2021.00059"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1109\/ICDCS.2017.70"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.14778\/3476249.3476274"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1145\/3514221.3520169"},{"key":"ref44","first-page":"155","article-title":"From WiscKey to bourbon: A learned index for log-structured merge trees","volume-title":"Proc. 14th USENIX Symp. Operating Syst. Des. Implement. (OSDI)","author":"Dai","year":"2020"},{"key":"ref45","article-title":"RocksDB","author":"Online","year":"2023"}],"container-title":["IEEE Transactions on Computers"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/12\/11164542\/11077722.pdf?arnumber=11077722","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,9,16]],"date-time":"2025-09-16T17:33:34Z","timestamp":1758044014000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11077722\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,10]]},"references-count":45,"journal-issue":{"issue":"10"},"URL":"https:\/\/doi.org\/10.1109\/tc.2025.3587513","relation":{},"ISSN":["0018-9340","1557-9956","2326-3814"],"issn-type":[{"value":"0018-9340","type":"print"},{"value":"1557-9956","type":"electronic"},{"value":"2326-3814","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,10]]}}}