The document discusses using Alluxio as an acceleration layer for analytics workloads with disaggregated storage on cloud. Key points:
- Alluxio provides an in-memory layer that caches frequently accessed data, providing a 2-3x performance boost over using object storage directly.
- Workloads like Terasort saw up to 3.25x faster performance when using Alluxio caching compared to the baseline.
- For SQL queries, Alluxio caching improved performance for most queries, though the first few queries in a session saw slower performance as the cache was warming up.
- Compute nodes saw higher CPU utilization when using Alluxio, indicating it offloads work from storage nodes to take