Commit c241161a authored by Tomasz Kulasek's avatar Tomasz Kulasek Committed by Tomasz Zawadzki
Browse files

bdev/nvme: set default admin poll period to 10ms 



Sending large amounts  of data from host to the controller with 1s
admin polling time, take a lot of time (e.g. 1M firmware file in 4k
chunks takes ~17min).

Reducing this time to 10ms whole operation takes about 3s.

Change-Id: I2dabe9f60acab57e348c34bfabc3cc7479dedec9
Signed-off-by: default avatarTomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1393


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarAleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
parent f86e25c0

module/bdev/nvme/bdev_nvme.c

+1 −1
Original line number Diff line number Diff line
@@ -116,7 +116,7 @@ static struct spdk_bdev_nvme_opts g_opts = { 
	.low_priority_weight = 0,

	.medium_priority_weight = 0,

	.high_priority_weight = 0,

	.nvme_adminq_poll_period_us = 1000000ULL,

	.nvme_adminq_poll_period_us = 10000ULL,

	.nvme_ioq_poll_period_us = 0,

	.io_queue_requests = 0,

	.delay_cmd_submit = SPDK_BDEV_NVME_DEFAULT_DELAY_CMD_SUBMIT,