./io_uring -d 32 -s 32 -c 32 -b512 -p1 /dev/nullb0 3.43 MIOPS -> ~3.6 MIOPS, so getting us another 4-6% for nullblk I/O Pavel Begunkov (2): io_uring: optimise io_req_set_rsrc_node() io_uring: optimise ctx referencing fs/io_uring.c | 59 +++++++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 52 insertions(+), 7 deletions(-) -- 2.33.0