Company
Date Published
Author
Dipti Joshi
Word count
781
Language
English
Hacker News points
None

Summary

CockroachDB's latest 25.2 release demonstrates significant advancements in database resilience and performance, particularly under stress conditions. Compared to the previous 25.1 version, 25.2 shows marked improvements with SQL latencies reduced by approximately 10 times and workload latencies by about two times, alongside smoother throughput and performance consistency. These enhancements are attributed to over 100 changes, including new features like "buffered writes," which optimize transaction flow by bundling database writes more efficiently. The release also shows improved handling of internal operations, such as rolling upgrades and backups, and external stressors like disk stalls and network failures, maintaining consistent throughput with minimal latency spikes. Notably, CockroachDB 25.2 effectively manages major outages, ensuring stability and availability even during zone and regional disruptions. These advancements underscore CockroachDB's capability to thrive under adversity, making it a robust choice for modern enterprise demands.