Revision History

Document Version	Description	Date
005	Added Queue Pair (QP) locking strategy guidance. Added interrupt coalescing timer tuning guidance for out-of-tree and in-tree (QATlib 26.08+) usage paths.	August 2026
004	Updated “Disable Services Not Used” section to cover all service combinations (sym;dc, asym;dc, sym;asym) and the QAT 2.0 two-service maximum per endpoint, with cross-references to ServicesEnabled in the Programmer’s Guide.	March 2026
003	Added reference to Memory Driver APIs for NUMA-aware memory allocation. Added Zero-Copy DMA section with guidance on Advanced IOVA Mapping APIs for user-allocated buffers. Added epoll mode considerations and usage guidance.	February 2026
002	Added guidance on scatter-gather list performance optimization.	November 2024
001	Initial Release	April 2023