Comment Comment by cwsteinbach > as ZFS is likely caching the reads in the ARCEach of the seven queries we used in our benchmark required a sequential scan of the 32GB dataset. It's unlikely that the ARC had any impact on the results since the EC2 instance had only 7GiB of memory. parent cwsteinbach 13 years ago
Each of the seven queries we used in our benchmark required a sequential scan of the 32GB dataset. It's unlikely that the ARC had any impact on the results since the EC2 instance had only 7GiB of memory.