Spdk/examples
Alexey Marchuk 558be98fd3 nvme/pcie: Add statistics per poll group
Check if qpair has a poll group during the connect process,
use poll group's statistics or allocate own structure per
qpair. That is done due to not all applications use poll
groups and we want to avoid "if (qpair->group)"
conditions in data path.

Admin qpair always allocates its own statistics
structure but the statistics are not reported
since this qpair is not attached to a poll group.

Statistics are reported by spdk_nvme_perf tool
if --transport-stats and in bdev_nvme_transport_statistics
RPC method.

Change-Id: I58765be161491fe394968ea65ea22db1478b219a
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6304
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-04-13 21:30:52 +00:00
..
accel lib/accel: Add the real chained crc32 support with the example. 2021-02-25 10:25:49 +00:00
bdev bdev/hello_world: for zoned bdevs, reset the zone before write 2021-03-29 10:17:45 +00:00
blob build: use DEPDIRS variables to build SPDK_LIB_LIST 2020-12-18 09:40:01 +00:00
interrupt_tgt examples/interrupt_tgt: Fix app compiling error without vhost. 2021-01-26 08:33:44 +00:00
ioat build: use DEPDIRS variables to build SPDK_LIB_LIST 2020-12-18 09:40:01 +00:00
nvme nvme/pcie: Add statistics per poll group 2021-04-13 21:30:52 +00:00
nvmf event: Add return code to spdk_rpc_initialize 2021-03-12 08:38:10 +00:00
sock build: use DEPDIRS variables to build SPDK_LIB_LIST 2020-12-18 09:40:01 +00:00
vmd lib/vmd: detach devices during shutdown 2020-02-04 16:50:25 +00:00
Makefile examples/interrupt_tgt: Fix app compiling error without vhost. 2021-01-26 08:33:44 +00:00