Spdk/examples/nvme/perf
Jim Harris f353506f1c examples/nvme/perf: increase opts.num_io_queues when needed
By default we specify 1024 max_io_queues per controller.
But it's possible we need more for high connection count
use cases (i.e. -c 0xFF -P 512 which is 8 * 512 = 4096).
So dynamically configure opts.num_io_queues based on
the corresponding values.

Note: we have to change a couple of globals from int to
uint32_t to avoid signed v. unsigned comparison warnings.
Let's just do that in this patch instead of a separate
one.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iba2d670c224a91e50377e622b154ce43eed94002
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17621
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2023-05-09 17:58:11 +08:00
..
.gitignore SPDK: Initial check-in 2015-09-21 08:52:41 -07:00
Makefile update Intel copyright notices 2022-11-10 08:28:53 +00:00
perf.c examples/nvme/perf: increase opts.num_io_queues when needed 2023-05-09 17:58:11 +08:00
README.md markdownlint: enable rule MD040 2021-09-08 21:53:48 +00:00

Compiling perf on FreeBSD

To use perf test on FreeBSD over NVMe-oF, explicitly link userspace library of HBA. For example, on a setup with Mellanox HBA,

	LIBS += -lmlx5