Review: Scalable Leader Leases For Multi Consensus Groups in CockroachDB

Scalable Leader Leases For Multi Consensus Groups in CockroachDB , by Ibrahim Kettaneh, Tsvetomira Radeva, Arul Ajmani, Sumeer Bhola, Rebecca Taft (all at Cockroach Labs), and Nathan VanBenschoten (now Turbopuffer). I thought this paper would be easy for me to read, since I just coauthored a different paper about Raft leases . But I&rsquo;ve had a great deal of trouble understanding it, even after…