Attachment 221992 Details for Bug 252913 – netstat-sptcp

netstat-sptcp

netstat-sptcp (text/plain), 3.55 KB, created by iron.udjin on 2021-01-28 16:14:41 UTC

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Creator: iron.udjin

Created: 2021-01-28 16:14:41 UTC

Size: 3.55 KB

patch

obsolete

>tcp:
>	852494605 packets sent
>		164300490 data packets (939735789229 bytes)
>		617624670 data packets (871329365531 bytes) retransmitted
>		5062 data packets unnecessarily retransmitted
>		236 resends initiated by MTU discovery
>		49323106 ack-only packets (7606615 delayed)
>		0 URG only packets
>		4155 window probe packets
>		2492389 window update packets
>		17741936 control packets
>	693910830 packets received
>		502679508 acks (for 938878179425 bytes)
>		7349 duplicate acks
>		0 acks for unsent data
>		193804153 packets (270185378473 bytes) received in-sequence
>		3097311 completely duplicate packets (169167577 bytes)
>		573590 old duplicate packets
>		6476 packets with some dup. data (1740674 bytes duped)
>		1467191 out-of-order packets (767227678 bytes)
>		196855 packets (1218 bytes) of data after window
>		0 window probes
>		3471514 window update packets
>		152640 packets received after close
>		0 discarded for bad checksums
>		0 discarded for bad header offset fields
>		0 discarded because packet too short
>		1883 discarded due to full reassembly queue
>	2872069 connection requests
>	6591096 connection accepts
>	6857 bad connection attempts
>	0 listen queue overflows
>	1429001 ignored RSTs in the windows
>	9460989 connections established (including accepts)
>		7767679 times used RTT from hostcache
>		7767679 times used RTT variance from hostcache
>		860540 times used slow-start threshold from hostcache
>	7263097 connections closed (including 1015753 drops)
>		5302724 connections updated cached RTT on close
>		5389864 connections updated cached RTT variance on close
>		581924 connections updated cached ssthresh on close
>	672 embryonic connections dropped
>	196129135 segments updated rtt (of 123279 attempts)
>	1416369 retransmit timeouts
>		94190 connections dropped by rexmit timeout
>	8804 persist timeouts
>		508 connections dropped by persist timeout
>	27269 Connections (fin_wait_2) dropped because of timeout
>	6933 keepalive timeouts
>		6426 keepalive probes sent
>		152 connections dropped by keepalive
>	148637682 correct ACK header predictions
>	81202052 correct data packet header predictions
>	6640515 syncache entries added
>		138534 retransmitted
>		97792 dupsyn
>		0 dropped
>		6591096 completed
>		0 bucket overflow
>		0 cache overflow
>		38440 reset
>		9789 stale
>		0 aborted
>		0 badack
>		577 unreach
>		0 zone failures
>	0 cookies sent
>	0 cookies received
>	841941 hostcache entries added
>		0 bucket overflow
>	0 SACK recovery episodes
>	616645567 segment rexmits in SACK recovery episodes
>	871481089642 byte rexmits in SACK recovery episodes
>	371626637 SACK options (SACK blocks) received
>	1843517 SACK options (SACK blocks) sent
>	0 SACK scoreboard overflow
>	216 packets with ECN CE bit set
>	183509215 packets with ECN ECT(0) bit set
>	54 packets with ECN ECT(1) bit set
>	6147038 successful ECN handshakes
>	30 times ECN reduced the congestion window
>	0 packets with matching signature received
>	0 packets with bad signature received
>	0 times failed to make signature due to no SA
>	0 times unexpected signature received
>	0 times no signature provided by segment
>	0 Path MTU discovery black hole detection activations
>	0 Path MTU discovery black hole detection min MSS activations
>	0 Path MTU discovery black hole detection failures
>TCP connection count by state:
>	0 connections in CLOSED state
>	122 connections in LISTEN state
>	0 connections in SYN_SENT state
>	23 connections in SYN_RCVD state
>	5133 connections in ESTABLISHED state
>	0 connections in CLOSE_WAIT state
>	159 connections in FIN_WAIT_1 state
>	13 connections in CLOSING state
>	89 connections in LAST_ACK state
>	24 connections in FIN_WAIT_2 state
>	710 connections in TIME_WAIT state

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