Redis Assigned Patent
Controlling append-only file rewrites
By Francis Pelletier | October 22, 2021 at 2:30 pmRedis Ltd., Tel-Aviv, Israel, has been assigned a patent (11,138,076) developed by Shoolman, Yiftach, Modi’in, Israel, Steinberg, Yoav, Kibbutz Hanita, Israel, Gottlieb, Yossi, Klil, Israel, and Arga, Oran, Saar, Israel, for “methods, systems, and media for controlling append-only file rewrites.“
The abstract of the patent published by the U.S. Patent and Trademark Office states: “Methods, systems, and media for controlling append-only file rewrites are provided. In accordance with some embodiments, the methods comprising: determining a utilization of a shard of a database, determining whether the utilization exceeds a persistent storage utilization threshold, determining a recovery time to recover the shard from an append-only file, determining whether the recovery time exceeds a recovery time threshold, and when the utilization is determined to exceed the utilization threshold or when the recovery time is determined to exceed the recovery time threshold, causing an append-only-file rewrite to be performed.”
The patent application was filed on June 30, 2017 (15/639,965).











