Spdk/module
Richael Zhuang 201aa63471 sock: introduce SO_INCOMING_CPU to get placement_id
Leverage SO_INCOMING_CPU to get the CPU affinity of connections
(sockets). And allocate the connections to specific poll groups,
which aims to utilize cache locality.

From our test:
6 P4600 NVMe on target,target uses 8 cores, NIC irqs are bound to
these 8 cores, and initiator side uses 24 and 32 cores,
we can get 11%~17% randwrite performance boost for posix, and 8%~12%
for uring.

Change-Id: I011e0a21502c85adcccd4a14fbe9838b43f54976
Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5748
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-03-09 08:53:52 +00:00
..
accel idxd: update low level lib and poller to indicate busy/idle 2021-02-19 11:29:53 +00:00
bdev bdev/nvme: Return the created ctrlr directly from nvme_bdev_ctrlr_create() 2021-03-08 10:49:54 +00:00
blob module/blob: remove deprecated spdk_bdev_create_bs_dev/from_desc() 2021-03-05 08:33:45 +00:00
blobfs so_ver: increase all major versions 2021-02-05 14:43:47 +00:00
env_dpdk so_ver: increase all major versions 2021-02-05 14:43:47 +00:00
event so_ver: increase all major versions 2021-02-05 14:43:47 +00:00
sock sock: introduce SO_INCOMING_CPU to get placement_id 2021-03-09 08:53:52 +00:00
Makefile build: generate pkg-config files for SPDK 2021-01-21 09:46:32 +00:00