Linux kernel 6.5 will add support for IO priority hints, which can be used for now to specify a command duration limit for block devices supporting this feature. This patch series extends fio IO priority options and adds new options to allow users to specify IO priority hints. Damien Le Moal (4): os-linux: add initial support for IO priority hints options: add priohint option cmdprio: Add support for per I/O priority hint stats: Add hint information to per priority level stats HOWTO.rst | 31 +++++++++++++++++++++++++++---- backend.c | 9 ++++++--- cconv.c | 2 ++ engines/cmdprio.c | 9 ++++++--- engines/cmdprio.h | 1 + engines/io_uring.c | 25 +++++++++++++++++++++++-- engines/libaio.c | 21 +++++++++++++++++++++ fio.1 | 28 +++++++++++++++++++++++++--- options.c | 31 ++++++++++++++++++++++++++++--- os/os-dragonfly.h | 4 ++-- os/os-linux.h | 21 +++++++++++++++++---- os/os.h | 7 +++++-- stat.c | 10 +++++++--- thread_options.h | 3 ++- 14 files changed, 172 insertions(+), 30 deletions(-) -- 2.41.0
