Materialize is replacing Linux kernel swap with an application-managed buffer pool to handle out-of-core data storage, exploiting the asymmetry between random access latency and sequential scan bandwidth between DRAM and NVMe. This shift from kernel-managed paging to explicit buffer pool management will enable the system to optimize for data transfer rather than CPU cycles while maintaining control over eviction policy.
Redox OS, a Unix-like microkernel-based operating system written in Rust, achieved major milestones in August 2026 including ARM64 multi-core support, a new ring buffer communication API (Redox Rings) that improved I/O performance by 14-15x, and fixes to a kernel memory leak that reduced compilation times from 10 hours to 30 minutes. Additional developments included NUMA support, process priority implementation, QEMU compatibility, dual-boot installation from Linux, and kernel binary size profiling.