fastmm::venues::VenueFeedStatus Struct Reference

#include <fastmm/venues/venue.hpp>

Public Attributes
FeedState	state = FeedState::None
std::uint8_t	backend = 0
	0 kernel, 1 af_xdp, 2 dpdk
std::uint8_t	xdp_mode = 0
	net::XdpMode the first interface settled on (af_xdp)
std::uint64_t	packets = 0
	MoldUDP64 packets accepted (all lines, retransmissions included)
std::uint64_t	bytes = 0
	datagram payload bytes received
std::uint64_t	line_packets [2] = {0, 0}
	lines A, B
std::uint64_t	line_duplicates [2] = {0, 0}
	copies that arrived after the first
std::int64_t	line_skew_mean_ns [2] = {0, 0}
	arrival of a duplicate after the first copy
std::int64_t	line_skew_max_ns [2] = {0, 0}
std::uint64_t	gaps = 0
	gaps declared
std::uint64_t	recovered = 0
	messages delivered from retransmissions
std::uint64_t	unrecovered = 0
	sequences given up
std::uint64_t	snapshot_recoveries = 0
	GLIMPSE snapshots applied after the first.
std::uint64_t	recovery_overflows = 0
	recovery buffer full during a snapshot
std::uint64_t	reorder_high_water = 0
std::uint64_t	requests = 0
	MoldUDP64 request packets sent.
std::uint64_t	malformed = 0
	datagrams that are not MoldUDP64 packets, bad frames (af_xdp)
std::uint64_t	book_errors = 0
	L3 inconsistencies (each starts a resync)
WireLatencyStats	kernel_to_t0
	t0_wall_ns - sw_ts_ns (kernel backend only)
std::uint64_t	xdp_rx_dropped = 0
	af_xdp: XDP_STATISTICS summed over the sockets, and packets passed to the kernel because their RX queue had no socket.
std::uint64_t	xdp_rx_invalid_descs = 0
std::uint64_t	xdp_rx_ring_full = 0
std::uint64_t	xdp_fill_ring_empty = 0
std::uint64_t	xdp_fallback = 0

Member Data Documentation

state

FeedState fastmm::venues::VenueFeedStatus::state = FeedState::None

backend

std::uint8_t fastmm::venues::VenueFeedStatus::backend = 0

0 kernel, 1 af_xdp, 2 dpdk

xdp_mode

std::uint8_t fastmm::venues::VenueFeedStatus::xdp_mode = 0

net::XdpMode the first interface settled on (af_xdp)

packets

std::uint64_t fastmm::venues::VenueFeedStatus::packets = 0

MoldUDP64 packets accepted (all lines, retransmissions included)

bytes

std::uint64_t fastmm::venues::VenueFeedStatus::bytes = 0

datagram payload bytes received

line_packets

std::uint64_t fastmm::venues::VenueFeedStatus::line_packets[2] = {0, 0}

lines A, B

line_duplicates

std::uint64_t fastmm::venues::VenueFeedStatus::line_duplicates[2] = {0, 0}

copies that arrived after the first

line_skew_mean_ns

std::int64_t fastmm::venues::VenueFeedStatus::line_skew_mean_ns[2] = {0, 0}

arrival of a duplicate after the first copy

line_skew_max_ns

std::int64_t fastmm::venues::VenueFeedStatus::line_skew_max_ns[2] = {0, 0}

gaps

std::uint64_t fastmm::venues::VenueFeedStatus::gaps = 0

gaps declared

recovered

std::uint64_t fastmm::venues::VenueFeedStatus::recovered = 0

messages delivered from retransmissions

unrecovered

std::uint64_t fastmm::venues::VenueFeedStatus::unrecovered = 0

sequences given up

snapshot_recoveries

std::uint64_t fastmm::venues::VenueFeedStatus::snapshot_recoveries = 0

GLIMPSE snapshots applied after the first.

recovery_overflows

std::uint64_t fastmm::venues::VenueFeedStatus::recovery_overflows = 0

recovery buffer full during a snapshot

reorder_high_water

std::uint64_t fastmm::venues::VenueFeedStatus::reorder_high_water = 0

requests

std::uint64_t fastmm::venues::VenueFeedStatus::requests = 0

MoldUDP64 request packets sent.

malformed

std::uint64_t fastmm::venues::VenueFeedStatus::malformed = 0

datagrams that are not MoldUDP64 packets, bad frames (af_xdp)

book_errors

std::uint64_t fastmm::venues::VenueFeedStatus::book_errors = 0

L3 inconsistencies (each starts a resync)

kernel_to_t0

WireLatencyStats fastmm::venues::VenueFeedStatus::kernel_to_t0

t0_wall_ns - sw_ts_ns (kernel backend only)

xdp_rx_dropped

std::uint64_t fastmm::venues::VenueFeedStatus::xdp_rx_dropped = 0

af_xdp: XDP_STATISTICS summed over the sockets, and packets passed to the kernel because their RX queue had no socket.

xdp_rx_invalid_descs

std::uint64_t fastmm::venues::VenueFeedStatus::xdp_rx_invalid_descs = 0

xdp_rx_ring_full

std::uint64_t fastmm::venues::VenueFeedStatus::xdp_rx_ring_full = 0

xdp_fill_ring_empty

std::uint64_t fastmm::venues::VenueFeedStatus::xdp_fill_ring_empty = 0

xdp_fallback

std::uint64_t fastmm::venues::VenueFeedStatus::xdp_fallback = 0