Developed a configurable performance-tuning feature for image uploads in the oxidecomputer/oxide.rs repository, focusing on enhancing throughput control while maintaining default stability. The work introduced a parallelism parameter to the command-line interface, specifically within CmdDiskImport, and updated the disk_import logic to utilize this new setting. By allowing users to select the number of threads for image uploads, the implementation enables flexible adaptation to varying workloads without altering existing behavior, as the default parallelism remains set to eight. This feature was built using Rust and leveraged skills in CLI development and system programming, reflecting a targeted and maintainable engineering approach.