Thanks Florin.
I've attached output from the console of the iperf3 server and client.
I don't know what I should be looking for.
Can you please provide some pointers?
Many thanks,
Kunal
root@ip-10-21-120-175:~# vppctl show session verbose 2
[0:0][CT:T] 0.0.0.0:5201->0.0.0.0:0 LISTEN
[0:1][T] 0.0.0.0:5201->0.0.0.0:0 LISTEN
Thread 0: active sessions 2
[1:0][T] 10.21.120.133:5201->10.21.120.187:8836 ESTABLISHED
index: 0 cfg: TSO off flags: PSH pending timers:
snd_una 5 snd_nxt 5 rcv_nxt 142 rcv_las 142
snd_wnd 3999744 rcv_wnd 3999744 rcv_wscale 10 snd_wl1 142 snd_wl2 5
flight size 0 out space 4348 rcv_wnd_av 3999744 tsval_recent 58931737
tsecr 58931739 tsecr_last_ack 58931739 tsval_recent_age 3969 snd_mss 1448
rto 200 rto_boff 0 srtt .3 us .237 rttvar .4 rtt_ts 0.0000 rtt_seq 4
next_node 0 opaque 0x0 fib_index 0 sw_if_index 1
cong: none algo cubic cwnd 4348 ssthresh 2147483647 bytes_acked 1
cc space 4348 prev_cwnd 0 prev_ssthresh 0
snd_cong 0 dupack 0 limited_tx 4124685482
rxt_bytes 0 rxt_delivered 0 rxt_head 4124685482 rxt_ts 58935708
prr_start 4124685482 prr_delivered 0 prr space 0
sboard: sacked 0 last_sacked 0 lost 0 last_lost 0 rxt_sacked 0
last_delivered 0 high_sacked 4124685482 is_reneging 0 reorder 3
cur_rxt_hole 4294967295 high_rxt 4124685482 rescue_rxt 4124685482
stats: in segs 7 dsegs 2 bytes 141 dupacks 0
out segs 7 dsegs 4 bytes 4 dupacks 0
fr 0 tr 0 rxt segs 0 bytes 0 duration 3.972
err wnd data below 0 above 0 ack below 0 above 0
pacer: rate 18333978 bucket 0 t/p 18.334 last_update 3.969 s burst 1460
transport: flags 0x5
Rx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 141 tail 141 segment manager 3
vpp session 0 thread 1 app session 1 thread 0
ooo pool 0 active elts newest 4294967295
Tx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 4 tail 4 segment manager 3
vpp session 0 thread 1 app session 1 thread 0
ooo pool 0 active elts newest 0
session: state: ready opaque: 0x0 flags:
[1:1][T] 10.21.120.133:5201->10.21.120.187:19475 ESTABLISHED
index: 1 cfg: TSO off flags: timers:
snd_una 1 snd_nxt 1 rcv_nxt 1894088294 rcv_las 1894088294
snd_wnd 3999744 rcv_wnd 3999744 rcv_wscale 10 snd_wl1 1894086846 snd_wl2 1
flight size 0 out space 4344 rcv_wnd_av 3999744 tsval_recent 58935706
tsecr 58935708 tsecr_last_ack 58935708 tsval_recent_age 0 snd_mss 1448
rto 200 rto_boff 0 srtt .1 us .100 rttvar 0.0 rtt_ts 0.0000 rtt_seq 2780822854
next_node 0 opaque 0x0 fib_index 0 sw_if_index 1
cong: none algo cubic cwnd 4344 ssthresh 2147483647 bytes_acked 0
cc space 4344 prev_cwnd 0 prev_ssthresh 0
snd_cong 0 dupack 0 limited_tx 2780822854
rxt_bytes 0 rxt_delivered 0 rxt_head 2780822854 rxt_ts 58935708
prr_start 2780822854 prr_delivered 0 prr space 0
sboard: sacked 0 last_sacked 0 lost 0 last_lost 0 rxt_sacked 0
last_delivered 0 high_sacked 2780822854 is_reneging 0 reorder 3
cur_rxt_hole 4294967295 high_rxt 2780822854 rescue_rxt 2780822854
stats: in segs 1308074 dsegs 1308073 bytes 1894088293 dupacks 0
out segs 306626 dsegs 0 bytes 0 dupacks 0
fr 0 tr 0 rxt segs 0 bytes 0 duration 3.970
err wnd data below 0 above 0 ack below 0 above 0
pacer: rate 43440000 bucket 0 t/p 43.439 last_update 48 us burst 1460
transport: flags 0x5
Rx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 1894088293 tail 1894088293 segment manager 3
vpp session 1 thread 1 app session 2 thread 0
ooo pool 0 active elts newest 4294967295
Tx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 0 tail 0 segment manager 3
vpp session 1 thread 1 app session 2 thread 0
ooo pool 0 active elts newest 0
session: state: ready opaque: 0x0 flags:
Thread 1: active sessions 2
Thread 2: no sessions
Thread 3: no sessions
Thread 4: no sessions
Thread 5: no sessions
Thread 6: no sessions
Thread 7: no sessions
root@ip-10-21-120-175:~# vppctl show session verbose 2
[0:0][CT:T] 0.0.0.0:5201->0.0.0.0:0 LISTEN
[0:1][T] 0.0.0.0:5201->0.0.0.0:0 LISTEN
Thread 0: active sessions 2
[1:0][T] 10.21.120.133:5201->10.21.120.187:8836 ESTABLISHED
index: 0 cfg: TSO off flags: PSH pending timers:
snd_una 5 snd_nxt 5 rcv_nxt 142 rcv_las 142
snd_wnd 3999744 rcv_wnd 3999744 rcv_wscale 10 snd_wl1 142 snd_wl2 5
flight size 0 out space 4348 rcv_wnd_av 3999744 tsval_recent 58931737
tsecr 58931739 tsecr_last_ack 58931739 tsval_recent_age 15785 snd_mss 1448
rto 200 rto_boff 0 srtt .3 us .237 rttvar .4 rtt_ts 0.0000 rtt_seq 4
next_node 0 opaque 0x0 fib_index 0 sw_if_index 1
cong: none algo cubic cwnd 4348 ssthresh 2147483647 bytes_acked 1
cc space 4348 prev_cwnd 0 prev_ssthresh 0
snd_cong 0 dupack 0 limited_tx 4124685482
rxt_bytes 0 rxt_delivered 0 rxt_head 4124685482 rxt_ts 58947524
prr_start 4124685482 prr_delivered 0 prr space 0
sboard: sacked 0 last_sacked 0 lost 0 last_lost 0 rxt_sacked 0
last_delivered 0 high_sacked 4124685482 is_reneging 0 reorder 3
cur_rxt_hole 4294967295 high_rxt 4124685482 rescue_rxt 4124685482
stats: in segs 7 dsegs 2 bytes 141 dupacks 0
out segs 7 dsegs 4 bytes 4 dupacks 0
fr 0 tr 0 rxt segs 0 bytes 0 duration 15.788
err wnd data below 0 above 0 ack below 0 above 0
pacer: rate 18333978 bucket 0 t/p 18.334 last_update 15.785 s burst 1460
transport: flags 0x5
Rx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 141 tail 141 segment manager 3
vpp session 0 thread 1 app session 1 thread 0
ooo pool 0 active elts newest 4294967295
Tx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 4 tail 4 segment manager 3
vpp session 0 thread 1 app session 1 thread 0
ooo pool 0 active elts newest 0
session: state: ready opaque: 0x0 flags:
[1:1][T] 10.21.120.133:5201->10.21.120.187:19475 ESTABLISHED
index: 1 cfg: TSO off flags: timers:
snd_una 1 snd_nxt 1 rcv_nxt 3251011070 rcv_las 3251011070
snd_wnd 3999744 rcv_wnd 3999744 rcv_wscale 10 snd_wl1 3251009622 snd_wl2 1
flight size 0 out space 4344 rcv_wnd_av 3999744 tsval_recent 58947522
tsecr 58947524 tsecr_last_ack 58947524 tsval_recent_age 0 snd_mss 1448
rto 200 rto_boff 0 srtt .1 us .100 rttvar 0.0 rtt_ts 0.0000 rtt_seq 2780822854
next_node 0 opaque 0x0 fib_index 0 sw_if_index 1
cong: none algo cubic cwnd 4344 ssthresh 2147483647 bytes_acked 0
cc space 4344 prev_cwnd 0 prev_ssthresh 0
snd_cong 0 dupack 0 limited_tx 2780822854
rxt_bytes 0 rxt_delivered 0 rxt_head 2780822854 rxt_ts 58947524
prr_start 2780822854 prr_delivered 0 prr space 0
sboard: sacked 0 last_sacked 0 lost 0 last_lost 0 rxt_sacked 0
last_delivered 0 high_sacked 2780822854 is_reneging 0 reorder 3
cur_rxt_hole 4294967295 high_rxt 2780822854 rescue_rxt 2780822854
stats: in segs 5211313 dsegs 5211312 bytes 7545978365 dupacks 0
out segs 1219811 dsegs 0 bytes 0 dupacks 0
fr 0 tr 0 rxt segs 0 bytes 0 duration 15.786
err wnd data below 0 above 0 ack below 0 above 0
pacer: rate 43440000 bucket 0 t/p 43.439 last_update 67 us burst 1460
transport: flags 0x5
Rx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 3251011069 tail 3251011069 segment manager 3
vpp session 1 thread 1 app session 2 thread 0
ooo pool 0 active elts newest 4294967295
Tx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 0 tail 0 segment manager 3
vpp session 1 thread 1 app session 2 thread 0
ooo pool 0 active elts newest 0
session: state: ready opaque: 0x0 flags:
Thread 1: active sessions 2
Thread 2: no sessions
Thread 3: no sessions
Thread 4: no sessions
Thread 5: no sessions
Thread 6: no sessions
Thread 7: no sessions
root@ip-10-21-120-175:~# vppctl show session verbose 2
[0:0][CT:T] 0.0.0.0:5201->0.0.0.0:0 LISTEN
[0:1][T] 0.0.0.0:5201->0.0.0.0:0 LISTEN
Thread 0: active sessions 2
[1:0][T] 10.21.120.133:5201->10.21.120.187:8836 TIME_WAIT
index: 0 cfg: TSO off flags: FIN sent, PSH pending timers: WAIT CLOSE
snd_una 285 snd_nxt 285 rcv_nxt 435 rcv_las 435
snd_wnd 3999744 rcv_wnd 3999744 rcv_wscale 10 snd_wl1 434 snd_wl2 284
flight size 0 out space 4627 rcv_wnd_av 3999744 tsval_recent 58951738
tsecr 58951739 tsecr_last_ack 58951739 tsval_recent_age 1667 snd_mss 1448
rto 200 rto_boff 0 srtt .3 us .219 rttvar .3 rtt_ts 0.0000 rtt_seq 283
next_node 0 opaque 0x0 fib_index 0 sw_if_index 1
cong: none algo cubic cwnd 4627 ssthresh 2147483647 bytes_acked 1
cc space 4627 prev_cwnd 0 prev_ssthresh 0
snd_cong 0 dupack 0 limited_tx 4124685482
rxt_bytes 0 rxt_delivered 0 rxt_head 4124685482 rxt_ts 58953406
prr_start 4124685482 prr_delivered 0 prr space 0
sboard: sacked 0 last_sacked 0 lost 0 last_lost 0 rxt_sacked 0
last_delivered 0 high_sacked 4124685482 is_reneging 0 reorder 3
cur_rxt_hole 4294967295 high_rxt 4124685482 rescue_rxt 4124685482
stats: in segs 14 dsegs 5 bytes 433 dupacks 1
out segs 15 dsegs 7 bytes 283 dupacks 0
fr 0 tr 0 rxt segs 0 bytes 0 duration 21.669
err wnd data below 0 above 0 ack below 0 above 0
pacer: rate 21163904 bucket 0 t/p 21.164 last_update 1.666 s burst 1460
transport: flags 0x5
Rx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 433 tail 433 segment manager 3
vpp session 0 thread 1 app session 1 thread 0
ooo pool 0 active elts newest 4294967295
Tx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 283 tail 283 segment manager 3
vpp session 0 thread 1 app session 1 thread 0
ooo pool 0 active elts newest 0
session: state: closed opaque: 0x0 flags:
Thread 1: active sessions 1
Thread 2: no sessions
Thread 3: no sessions
Thread 4: no sessions
Thread 5: no sessions
Thread 6: no sessions
Thread 7: no sessions
root@ip-10-21-120-175:~# vppctl show run
Thread 0 vpp_main (lcore 1)
Time 42.3, 10 sec internal node vector rate 0.00 loops/sec 12633.36
vector rates in 0.0000e0, out 0.0000e0, drop 0.0000e0, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
api-rx-from-ring any wait 0 0
4 3.44e4 0.00
dpdk-process any wait 0 0
14 1.03e5 0.00
fib-walk any wait 0 0
21 4.98e3 0.00
ip4-full-reassembly-expire-wal any wait 0 0
4 4.05e3 0.00
ip4-sv-reassembly-expire-walk any wait 0 0
4 3.64e3 0.00
ip6-full-reassembly-expire-wal any wait 0 0
4 3.75e3 0.00
ip6-mld-process any wait 0 0
42 2.37e3 0.00
ip6-ra-process any wait 0 0
42 1.58e3 0.00
ip6-sv-reassembly-expire-walk any wait 0 0
4 3.79e3 0.00
session-queue interrupt wa 1 0
0 1.61e5 0.00
session-queue-process any wait 0 0
42 1.29e5 0.00
statseg-collector-process time wait 0 0
4 1.97e6 0.00
unix-cli-local:38 active 7 0
14 8.78e13 0.00
unix-cli-new-session any wait 0 0
14 2.81e3 0.00
unix-epoll-input polling 558609 0
0 2.26e5 0.00
---------------
Thread 1 vpp_wk_0 (lcore 2)
Time 42.3, 10 sec internal node vector rate 3.01 loops/sec 5850698.93
vector rates in 1.9287e5, out 3.6584e4, drop 1.8930e-1, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
arp-input active 1 1
0 2.08e3 1.00
arp-reply active 1 1
0 1.33e4 1.00
dpdk-input polling 205165165 6604753
0 5.82e3 .03
drop active 1 8
0 4.01e2 8.00
error-drop active 1 8
0 1.88e2 8.00
ethernet-input active 1545949 6604753
0 1.18e2 4.27
interface-output active 1 1
0 1.10e3 1.00
ip4-drop active 1 8
0 3.11e2 8.00
ip4-input-no-checksum active 1545948 6604752
0 9.84e1 4.27
ip4-lookup active 1914915 8150809
0 1.05e2 4.26
ip4-receive active 1545948 6604752
0 3.77e2 4.27
ip4-rewrite active 1545950 1546057
0 2.53e2 1.00
session-queue polling 205165165 1545934
0 2.99e4 0.00
tcp4-established active 1545928 6604617
0 9.66e2 4.27
tcp4-input active 1545948 6604752
0 1.52e2 4.27
tcp4-listen active 2 2
0 2.72e5 1.00
tcp4-output active 1545935 1545936
0 4.65e2 1.00
tcp4-rcv-process active 4 4
0 5.05e3 1.00
tcp4-reset active 15 121
0 1.88e2 8.07
unix-epoll-input polling 200161 0
0 1.56e3 0.00
vpp0-output active 1545951 1546058
0 2.92e2 1.00
vpp0-tx active 1545951 1546058
0 4.29e3 1.00
---------------
Thread 2 vpp_wk_1 (lcore 3)
Time 42.3, 10 sec internal node vector rate 0.00 loops/sec 9238049.13
vector rates in 0.0000e0, out 0.0000e0, drop 0.0000e0, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
session-queue polling 407564412 0
0 2.08e2 0.00
unix-epoll-input polling 397623 0
0 1.52e3 0.00
---------------
Thread 3 vpp_wk_2 (lcore 4)
Time 42.3, 10 sec internal node vector rate 0.00 loops/sec 9346685.86
vector rates in 0.0000e0, out 0.0000e0, drop 0.0000e0, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
session-queue polling 407313973 0
0 2.08e2 0.00
unix-epoll-input polling 397380 0
0 1.53e3 0.00
---------------
Thread 4 vpp_wk_3 (lcore 5)
Time 42.3, 10 sec internal node vector rate 0.00 loops/sec 9234939.81
vector rates in 0.0000e0, out 0.0000e0, drop 0.0000e0, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
session-queue polling 407104085 0
0 2.08e2 0.00
unix-epoll-input polling 397175 0
0 1.53e3 0.00
---------------
Thread 5 vpp_wk_4 (lcore 6)
Time 42.3, 10 sec internal node vector rate 0.00 loops/sec 9365827.19
vector rates in 0.0000e0, out 0.0000e0, drop 0.0000e0, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
session-queue polling 407417280 0
0 2.08e2 0.00
unix-epoll-input polling 397481 0
0 1.52e3 0.00
---------------
Thread 6 vpp_wk_5 (lcore 7)
Time 42.3, 10 sec internal node vector rate 0.00 loops/sec 9318986.78
vector rates in 0.0000e0, out 0.0000e0, drop 0.0000e0, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
session-queue polling 407414888 0
0 2.08e2 0.00
unix-epoll-input polling 397478 0
0 1.51e3 0.00
---------------
Thread 7 vpp_wk_6 (lcore 8)
Time 42.3, 10 sec internal node vector rate 0.00 loops/sec 9325118.69
vector rates in 0.0000e0, out 0.0000e0, drop 0.0000e0, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
session-queue polling 407392352 0
0 2.08e2 0.00
unix-epoll-input polling 397456 0
0 1.52e3 0.00
root@ip-10-21-120-175:~# vppctl show errors
Count Node Reason
Severity
1 arp-reply ARP replies sent
error
1545934 session-queue Packets transmitted
info
8 tcp4-input Connection closed
warn
2 tcp4-listen SYNs received
info
3 tcp4-rcv-process Pure ACKs received
info
1 tcp4-rcv-process FINs received
info
6604611 tcp4-established Packets pushed into rx fifo
info
6 tcp4-established Pure ACKs received
info
121 tcp4-reset Resets sent
info
1545936 tcp4-output Packets sent
info
1 tcp4-output Resets sent
info
root@ip-10-21-120-175:~#
root@ip-10-21-120-238:~# vppctl show session verbose 2
Thread 0: no sessions
[1:0][T] 10.21.120.187:8836->10.21.120.133:5201 ESTABLISHED
index: 0 cfg: TSO off flags: PSH pending timers:
snd_una 142 snd_nxt 142 rcv_nxt 5 rcv_las 5
snd_wnd 3999744 rcv_wnd 3999744 rcv_wscale 10 snd_wl1 4 snd_wl2 142
flight size 0 out space 4485 rcv_wnd_av 3999744 tsval_recent 58931739
tsecr 58931736 tsecr_last_ack 58931736 tsval_recent_age 3970 snd_mss 1448
rto 200 rto_boff 0 srtt .2 us .228 rttvar .2 rtt_ts 0.0000 rtt_seq 142
next_node 0 opaque 0x0 fib_index 0 sw_if_index 1
cong: none algo cubic cwnd 4485 ssthresh 2147483647 bytes_acked 0
cc space 4485 prev_cwnd 0 prev_ssthresh 0
snd_cong 0 dupack 0 limited_tx 1554027199
rxt_bytes 0 rxt_delivered 0 rxt_head 1554027199 rxt_ts 58935707
prr_start 1554027199 prr_delivered 0 prr space 0
sboard: sacked 0 last_sacked 0 lost 0 last_lost 0 rxt_sacked 0
last_delivered 0 high_sacked 1554027199 is_reneging 0 reorder 3
cur_rxt_hole 4294967295 high_rxt 1554027199 rescue_rxt 1554027199
stats: in segs 7 dsegs 4 bytes 4 dupacks 0
out segs 8 dsegs 2 bytes 141 dupacks 0
fr 0 tr 0 rxt segs 0 bytes 0 duration 3.972
err wnd data below 0 above 0 ack below 0 above 0
pacer: rate 19757709 bucket 0 t/p 19.758 last_update 3.969 s burst 1460
transport: flags 0x5
Rx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 4 tail 4 segment manager 1
vpp session 0 thread 1 app session 0 thread 0
ooo pool 0 active elts newest 4294967295
Tx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 141 tail 141 segment manager 1
vpp session 0 thread 1 app session 0 thread 0
ooo pool 0 active elts newest 0
session: state: ready opaque: 0x0 flags:
[1:1][T] 10.21.120.187:19475->10.21.120.133:5201 ESTABLISHED
index: 1 cfg: TSO off flags: PSH pending timers: RETRANSMIT
snd_una 1894088294 snd_nxt 1894337350 rcv_nxt 1 rcv_las 1
snd_wnd 3999744 rcv_wnd 3999744 rcv_wscale 10 snd_wl1 1 snd_wl2 1894088294
flight size 249056 out space 3750688 rcv_wnd_av 3999744 tsval_recent 58935708
tsecr 58935706 tsecr_last_ack 58935706 tsval_recent_age 0 snd_mss 1448
rto 200 rto_boff 0 srtt .9 us .271 rttvar 0.0 rtt_ts 58935.7070 rtt_seq
1894212822
next_node 0 opaque 0x0 fib_index 0 sw_if_index 1
cong: none algo cubic cwnd 4006653 ssthresh 2147483647 bytes_acked 1448
cc space 3750688 prev_cwnd 0 prev_ssthresh 0
snd_cong 0 dupack 0 limited_tx 2694475276
rxt_bytes 0 rxt_delivered 0 rxt_head 2694475276 rxt_ts 58935707
prr_start 2694475276 prr_delivered 0 prr space 0
sboard: sacked 0 last_sacked 0 lost 0 last_lost 0 rxt_sacked 0
last_delivered 0 high_sacked 2694475276 is_reneging 0 reorder 3
cur_rxt_hole 4294967295 high_rxt 2694475276 rescue_rxt 2694475276
stats: in segs 306626 dsegs 0 bytes 0 dupacks 0
out segs 1308247 dsegs 1308245 bytes 1894337349 dupacks 0
fr 0 tr 0 rxt segs 0 bytes 0 duration 3.971
err wnd data below 0 above 0 ack below 0 above 0
pacer: rate 14782684686 bucket 516 t/p 14782.685 last_update 7 us burst 62780
transport: flags 0x1
Rx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 0 tail 0 segment manager 1
vpp session 1 thread 1 app session 1 thread 0
ooo pool 0 active elts newest 0
Tx fifo: cursize 4000000 nitems 4000000 has_event 1 min_alloc 65536
head 1894088293 tail 1898088293 segment manager 1
vpp session 1 thread 1 app session 1 thread 0
ooo pool 0 active elts newest 0
session: state: ready opaque: 0x0 flags:
Thread 1: active sessions 2
Thread 2: no sessions
Thread 3: no sessions
Thread 4: no sessions
Thread 5: no sessions
Thread 6: no sessions
Thread 7: no sessions
root@ip-10-21-120-238:~# vppctl show session verbose 2
Thread 0: no sessions
[1:0][T] 10.21.120.187:8836->10.21.120.133:5201 ESTABLISHED
index: 0 cfg: TSO off flags: PSH pending timers:
snd_una 142 snd_nxt 142 rcv_nxt 5 rcv_las 5
snd_wnd 3999744 rcv_wnd 3999744 rcv_wscale 10 snd_wl1 4 snd_wl2 142
flight size 0 out space 4485 rcv_wnd_av 3999744 tsval_recent 58931739
tsecr 58931736 tsecr_last_ack 58931736 tsval_recent_age 15786 snd_mss 1448
rto 200 rto_boff 0 srtt .2 us .228 rttvar .2 rtt_ts 0.0000 rtt_seq 142
next_node 0 opaque 0x0 fib_index 0 sw_if_index 1
cong: none algo cubic cwnd 4485 ssthresh 2147483647 bytes_acked 0
cc space 4485 prev_cwnd 0 prev_ssthresh 0
snd_cong 0 dupack 0 limited_tx 1554027199
rxt_bytes 0 rxt_delivered 0 rxt_head 1554027199 rxt_ts 58947523
prr_start 1554027199 prr_delivered 0 prr space 0
sboard: sacked 0 last_sacked 0 lost 0 last_lost 0 rxt_sacked 0
last_delivered 0 high_sacked 1554027199 is_reneging 0 reorder 3
cur_rxt_hole 4294967295 high_rxt 1554027199 rescue_rxt 1554027199
stats: in segs 7 dsegs 4 bytes 4 dupacks 0
out segs 8 dsegs 2 bytes 141 dupacks 0
fr 0 tr 0 rxt segs 0 bytes 0 duration 15.788
err wnd data below 0 above 0 ack below 0 above 0
pacer: rate 19757709 bucket 0 t/p 19.758 last_update 15.786 s burst 1460
transport: flags 0x5
Rx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 4 tail 4 segment manager 1
vpp session 0 thread 1 app session 0 thread 0
ooo pool 0 active elts newest 4294967295
Tx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 141 tail 141 segment manager 1
vpp session 0 thread 1 app session 0 thread 0
ooo pool 0 active elts newest 0
session: state: ready opaque: 0x0 flags:
[1:1][T] 10.21.120.187:19475->10.21.120.133:5201 ESTABLISHED
index: 1 cfg: TSO off flags: PSH pending timers: RETRANSMIT
snd_una 3251197862 snd_nxt 3251322390 rcv_nxt 1 rcv_las 1
snd_wnd 3996672 rcv_wnd 3999744 rcv_wscale 10 snd_wl1 1 snd_wl2 3251197862
flight size 124528 out space 3872144 rcv_wnd_av 3999744 tsval_recent 58947524
tsecr 58947523 tsecr_last_ack 58947523 tsval_recent_age 0 snd_mss 1448
rto 200 rto_boff 0 srtt .9 us .272 rttvar .2 rtt_ts 0.0000 rtt_seq 3251197862
next_node 0 opaque 0x0 fib_index 0 sw_if_index 1
cong: none algo cubic cwnd 4006653 ssthresh 2147483647 bytes_acked 7240
cc space 3872144 prev_cwnd 0 prev_ssthresh 0
snd_cong 0 dupack 0 limited_tx 2694475276
rxt_bytes 0 rxt_delivered 0 rxt_head 2694475276 rxt_ts 58947523
prr_start 2694475276 prr_delivered 0 prr space 0
sboard: sacked 0 last_sacked 0 lost 0 last_lost 0 rxt_sacked 0
last_delivered 0 high_sacked 2694475276 is_reneging 0 reorder 3
cur_rxt_hole 4294967295 high_rxt 2694475276 rescue_rxt 2694475276
stats: in segs 1219820 dsegs 0 bytes 0 dupacks 0
out segs 5211529 dsegs 5211527 bytes 7546289685 dupacks 0
fr 0 tr 0 rxt segs 0 bytes 0 duration 15.787
err wnd data below 0 above 0 ack below 0 above 0
pacer: rate 14744321380 bucket 516 t/p 14744.321 last_update 14 us burst 62780
transport: flags 0x1
Rx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 0 tail 0 segment manager 1
vpp session 1 thread 1 app session 1 thread 0
ooo pool 0 active elts newest 0
Tx fifo: cursize 4000000 nitems 4000000 has_event 1 min_alloc 65536
head 3251197861 tail 3255197861 segment manager 1
vpp session 1 thread 1 app session 1 thread 0
ooo pool 0 active elts newest 0
session: state: ready opaque: 0x0 flags:
Thread 1: active sessions 2
Thread 2: no sessions
Thread 3: no sessions
Thread 4: no sessions
Thread 5: no sessions
Thread 6: no sessions
Thread 7: no sessions
root@ip-10-21-120-238:~# vppctl show session verbose 2
Thread 0: no sessions
[1:0][T] 10.21.120.187:8836->10.21.120.133:5201 TIME_WAIT
index: 0 cfg: TSO off flags: FIN sent, PSH pending timers: WAIT CLOSE
snd_una 435 snd_nxt 435 rcv_nxt 285 rcv_las 285
snd_wnd 3999744 rcv_wnd 3999744 rcv_wscale 10 snd_wl1 284 snd_wl2 434
flight size 0 out space 4777 rcv_wnd_av 3999744 tsval_recent 58951739
tsecr 58951738 tsecr_last_ack 58951738 tsval_recent_age 1666 snd_mss 1448
rto 200 rto_boff 0 srtt .2 us .197 rttvar .1 rtt_ts 0.0000 rtt_seq 434
next_node 0 opaque 0x0 fib_index 0 sw_if_index 1
cong: none algo cubic cwnd 4777 ssthresh 2147483647 bytes_acked 1
cc space 4777 prev_cwnd 0 prev_ssthresh 0
snd_cong 0 dupack 0 limited_tx 1554027199
rxt_bytes 0 rxt_delivered 0 rxt_head 1554027199 rxt_ts 58953404
prr_start 1554027199 prr_delivered 0 prr space 0
sboard: sacked 0 last_sacked 0 lost 0 last_lost 0 rxt_sacked 0
last_delivered 0 high_sacked 1554027199 is_reneging 0 reorder 3
cur_rxt_hole 4294967295 high_rxt 1554027199 rescue_rxt 1554027199
stats: in segs 15 dsegs 7 bytes 283 dupacks 1
out segs 15 dsegs 5 bytes 433 dupacks 0
fr 0 tr 0 rxt segs 0 bytes 0 duration 21.669
err wnd data below 0 above 0 ack below 0 above 0
pacer: rate 24497435 bucket 0 t/p 24.497 last_update 1.667 s burst 1460
transport: flags 0x5
Rx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 283 tail 283 segment manager 1
vpp session 0 thread 1 app session 0 thread 0
ooo pool 0 active elts newest 4294967295
Tx fifo: cursize 0 nitems 4000000 has_event 0 min_alloc 65536
head 433 tail 433 segment manager 1
vpp session 0 thread 1 app session 0 thread 0
ooo pool 0 active elts newest 0
session: state: closed opaque: 0x0 flags:
Thread 1: active sessions 1
Thread 2: no sessions
Thread 3: no sessions
Thread 4: no sessions
Thread 5: no sessions
Thread 6: no sessions
Thread 7: no sessions
root@ip-10-21-120-238:~# vppctl show run
Thread 0 vpp_main (lcore 1)
Time 42.3, 10 sec internal node vector rate 0.00 loops/sec 19167.29
vector rates in 0.0000e0, out 4.7325e-2, drop 0.0000e0, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
api-rx-from-ring any wait 0 0
2 2.33e4 0.00
dpdk-process any wait 0 0
14 9.48e4 0.00
fib-walk any wait 0 0
21 5.38e3 0.00
ip4-full-reassembly-expire-wal any wait 0 0
4 3.77e3 0.00
ip4-lookup active 2 2
0 1.88e3 1.00
ip4-rewrite active 2 2
0 1.46e3 1.00
ip4-sv-reassembly-expire-walk any wait 0 0
4 3.12e3 0.00
ip6-full-reassembly-expire-wal any wait 0 0
4 3.27e3 0.00
ip6-mld-process any wait 0 0
42 2.65e3 0.00
ip6-ra-process any wait 0 0
42 1.25e3 0.00
ip6-sv-reassembly-expire-walk any wait 0 0
4 3.78e3 0.00
session-queue interrupt wa 58563 0
0 3.40e2 0.00
session-queue-process any wait 0 0
42 1.29e5 0.00
statseg-collector-process time wait 0 0
4 1.94e6 0.00
tcp4-output active 2 2
0 1.60e3 1.00
unix-cli-local:38 active 7 0
14 5.85e13 0.00
unix-cli-new-session any wait 0 0
14 2.48e3 0.00
unix-epoll-input polling 549375 0
0 2.30e5 0.00
vpp0-output active 2 2
0 2.31e3 1.00
vpp0-tx active 2 2
0 1.04e4 1.00
---------------
Thread 1 vpp_wk_0 (lcore 2)
Time 42.3, 10 sec internal node vector rate 27.44 loops/sec 6602563.24
vector rates in 1.9287e5, out 1.5629e5, drop 2.6739e0, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
arp-input active 1 1
0 1.79e3 1.00
arp-reply active 1 1
0 1.76e4 1.00
dpdk-input polling 152305626 1546058
0 1.49e4 .01
drop active 20 113
0 8.55e1 5.65
error-drop active 20 113
0 7.30e1 5.65
ethernet-input active 153689 1546058
0 1.05e2 10.06
interface-output active 1 1
0 1.39e3 1.00
ip4-drop active 20 113
0 7.25e1 5.65
ip4-input-no-checksum active 153688 1546057
0 5.38e1 10.06
ip4-lookup active 153762 8150807
0 2.91e1 53.01
ip4-receive active 153688 1546057
0 3.22e2 10.06
ip4-rewrite active 153725 6604750
0 2.15e1 42.96
session-queue polling 152305626 6604750
0 4.79e3 .04
tcp4-established active 153665 1545939
0 4.39e2 10.06
tcp4-input active 153688 1546057
0 1.09e2 10.06
tcp4-output active 153725 6604750
0 4.01e1 42.96
tcp4-rcv-process active 3 3
0 3.76e3 1.00
tcp4-syn-sent active 2 2
0 1.57e5 1.00
unix-epoll-input polling 148591 0
0 1.51e3 0.00
vpp0-output active 153726 6604751
0 2.35e2 42.96
vpp0-tx active 153726 6604751
0 7.91e3 42.96
---------------
Thread 2 vpp_wk_1 (lcore 3)
Time 42.3, 10 sec internal node vector rate 0.00 loops/sec 9262560.29
vector rates in 0.0000e0, out 0.0000e0, drop 0.0000e0, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
session-queue polling 407198715 0
0 2.08e2 0.00
unix-epoll-input polling 397267 0
0 1.52e3 0.00
---------------
Thread 3 vpp_wk_2 (lcore 4)
Time 42.3, 10 sec internal node vector rate 0.00 loops/sec 9290500.08
vector rates in 0.0000e0, out 0.0000e0, drop 0.0000e0, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
session-queue polling 406741069 0
0 2.08e2 0.00
unix-epoll-input polling 396821 0
0 1.53e3 0.00
---------------
Thread 4 vpp_wk_3 (lcore 5)
Time 42.3, 10 sec internal node vector rate 0.00 loops/sec 9281729.70
vector rates in 0.0000e0, out 0.0000e0, drop 0.0000e0, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
session-queue polling 407053102 0
0 2.08e2 0.00
unix-epoll-input polling 397125 0
0 1.55e3 0.00
---------------
Thread 5 vpp_wk_4 (lcore 6)
Time 42.3, 10 sec internal node vector rate 0.00 loops/sec 9322324.59
vector rates in 0.0000e0, out 0.0000e0, drop 0.0000e0, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
session-queue polling 407143324 0
0 2.08e2 0.00
unix-epoll-input polling 397213 0
0 1.53e3 0.00
---------------
Thread 6 vpp_wk_5 (lcore 7)
Time 42.3, 10 sec internal node vector rate 0.00 loops/sec 9199319.70
vector rates in 0.0000e0, out 0.0000e0, drop 0.0000e0, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
session-queue polling 406401758 0
0 2.09e2 0.00
unix-epoll-input polling 396489 0
0 1.51e3 0.00
---------------
Thread 7 vpp_wk_6 (lcore 8)
Time 42.3, 10 sec internal node vector rate 0.00 loops/sec 9381537.16
vector rates in 0.0000e0, out 0.0000e0, drop 0.0000e0, punt 0.0000e0
Name State Calls Vectors
Suspends Clocks Vectors/Call
session-queue polling 406591575 0
0 2.09e2 0.00
unix-epoll-input polling 396675 0
0 1.51e3 0.00
root@ip-10-21-120-238:~# vppctl show errors
Count Node Reason
Severity
2 tcp4-output Packets sent
info
1 arp-reply ARP replies sent
error
6604750 session-queue Packets transmitted
info
113 tcp4-input Connection closed
warn
2 tcp4-rcv-process Pure ACKs received
info
1 tcp4-rcv-process FINs received
info
2 tcp4-syn-sent SYN-ACKs received
info
7 tcp4-established Packets pushed into rx fifo
info
1545923 tcp4-established Pure ACKs received
info
1 tcp4-established Resets received
info
8 tcp4-established Connection closed
warn
6604750 tcp4-output Packets sent
info
8 tcp4-output Resets sent
info
root@ip-10-21-120-238:~#
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