Axboe Hacking on New Linux Patches for 60% Increase to Per-Core I/O Performance
6 hours ago
- #Linux Kernel
- #I/O Performance
- #IO_uring
- Jens Axboe developed patches for a 60% increase in per-core I/O performance after a presentation at LSFMM.
- The patches improve IO_uring, NVMe PCI driver, and block code by prepping struct bio and DMA mapping upfront.
- Proof-of-concept patches are available in the 'io_uring-io-slots' Git branch and aim for upstream integration.