Spdk/examples/nvme
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
..
abort example/abort: Fix missing optarg. 2021-03-31 08:49:37 +00:00
arbitration examples: use "main" instead of "master" 2020-12-03 09:41:07 +00:00
cmb_copy nvme/cmb_copy: disable submission queue in CMB 2020-04-22 09:18:22 +00:00
fio_plugin nvme/fio_plugin: use calloc to allocate zone report buffer 2021-03-29 10:17:45 +00:00
hello_world examples/nvme/hello_world: call exit() on read error 2020-10-23 13:47:09 +00:00
hotplug build: fix duplicate spdk.common.mk includes 2019-05-22 14:51:01 +00:00
identify examples/nvme/identify: remove -v from usage text 2021-04-12 19:15:55 +00:00
nvme_manage examples: Use PRId64 for portability 2020-11-20 11:01:11 +00:00
perf nvme/pcie: Add statistics per poll group 2021-04-13 21:30:52 +00:00
reconnect NVMe/vfio-user: add initial version vfio-user transport to NVMe driver 2021-01-21 05:00:18 +00:00
Makefile example/nvme: add application to test NVMe I/O abort 2020-07-17 07:21:13 +00:00