Hi Folks,
I want visualize the latency profile of VCL HostStack.
I am using netperf and am receiving this error on the server:
Issue receiving request on control connection. Errno 19 (No such device)
Detailed logs attached.
root@ip-10-21-120-191:~# netperf -d -H 10.21.120.48 -l -1000 -t TCP_RR -w 10ms
-b 1 -v 2 -- -O
min_latency,mean_latency,max_latency,stddev_latency,transaction_rate
Packet rate control is not compiled in.
Packet burst size is not compiled in.
resolve_host called with host '10.21.120.48' port '(null)' family AF_UNSPEC
getaddrinfo returned the following for host '10.21.120.48' port '(null)'
family AF_UNSPEC
cannonical name: '10.21.120.48'
flags: 22 family: AF_INET: socktype: SOCK_STREAM protocol IPPROTO_TCP
addrlen 16
sa_family: AF_INET sadata: 0 0 10 21 120 48 0 0 0 0 0 0 0 0 0 0
scan_omni_args called with the following argument vector
netperf -d -H 10.21.120.48 -l -1000 -t TCP_RR -w 10ms -b 1 -v 2 -- -O
min_latency,mean_latency,max_latency,stddev_latency,transaction_rate
print_omni_init entered
print_omni_init_list called
parse_output_selection is parsing the output selection
'min_latency,mean_latency,max_latency,stddev_latency,transaction_rate'
Program name: netperf
Local send alignment: 8
Local recv alignment: 8
Remote send alignment: 8
Remote recv alignment: 8
Local socket priority: -1
Remote socket priority: -1
Local socket TOS: cs0
Remote socket TOS: cs0
Report local CPU 0
Report remote CPU 0
Verbosity: 2
Debug: 1
Port: 12865
Test name: TCP_RR
Test bytes: 1000 Test time: 0 Test trans: 1000
Host name: 10.21.120.48
installing catcher for all signals
Could not install signal catcher for sig 32, errno 22
Could not install signal catcher for sig 33, errno 22
Could not install signal catcher for sig 65, errno 22
remotehost is 10.21.120.48 and port 12865
resolve_host called with host '10.21.120.48' port '12865' family AF_INET
getaddrinfo returned the following for host '10.21.120.48' port '12865' family
AF_INET
cannonical name: '10.21.120.48'
flags: 22 family: AF_INET: socktype: SOCK_STREAM protocol IPPROTO_TCP
addrlen 16
sa_family: AF_INET sadata: 50 65 10 21 120 48 0 0 0 0 0 0 0 0 144 250
resolve_host called with host '0.0.0.0' port '0' family AF_UNSPEC
getaddrinfo returned the following for host '0.0.0.0' port '0' family AF_UNSPEC
cannonical name: '0.0.0.0'
flags: 22 family: AF_INET: socktype: SOCK_STREAM protocol IPPROTO_TCP
addrlen 16
sa_family: AF_INET sadata: 0 0 0 0 0 0 0 0 0 0 0 0 0 0 114 97
establish_control called with host '10.21.120.48' port '12865' remfam AF_INET
local '0.0.0.0' port '0' locfam AF_UNSPEC
bound control socket to 0.0.0.0 and 0
successful connection to remote netserver at 10.21.120.48 and 12865
recv_response: received a 0 byte response
recv_response: Connection reset by peerroot@ip-10-21-120-92:~# netserver -f -D -4 -v 9 -L 10.21.120.48 -d
check_if_inetd: enter
setup_listens: enter
create_listens: called with host '10.21.120.48' port '12865' family AF_INET(2)
getaddrinfo returned the following for host '10.21.120.48' port '12865' family
AF_INET
cannonical name: '(nil)'
flags: 1 family: AF_INET: socktype: SOCK_STREAM protocol IPPROTO_TCP
addrlen 16
sa_family: AF_INET sadata: 50 65 10 21 120 48 0 0 0 0 0 0 0 0 48 118
Starting netserver with host '10.21.120.48' port '12865' and family AF_INET
accept_connections: enter
set_fdset: enter list 0x559276ed74d0 fd_set 0x7ffc7020f9e0
setting 32 in fdset
accept_connection: enter
process_requests: enter
Issue receiving request on control connection. Errno 19 (No such device)
set_fdset: enter list 0x559276ed74d0 fd_set 0x7ffc7020f9e0
setting 32 in fdset
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