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List:       microblaze-uclinux
Subject:    Re: [microblaze-uclinux] TCP transmit performance
From:       Jim Van Vorst <jvanvorst () gmail ! com>
Date:       2008-05-15 17:10:00
Message-ID: 482C6E68.9030905 () gmail ! com
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It works fine for me.  Grumbles about the signals but still works.  I'm 
using v0.2, no mmu.  Are you sure windows firewall isn't blocking 
anything?  Has anyone else run netperf on v0.3?

Here is my output:
> # netperf -d -H x.x.x.x
> Program name: netperf
> Local send alignment: 8
> Local recv alignment: 8
> Remote send alignment: 8
> Remote recv alignment: 8
> Report local CPU 0
> Report remote CPU 0
> Verbosity: 1
> Debug: 1
> Port: 12865
> Test name: TCP_STREAM
> Test bytes: 0 Test time: 10 Test trans: 0
> Host name: x.x.x.x
> 
> installing catcher for all signals
> Could not install signal catcher for sig 9, errno 22
> Could not install signal catcher for sig 19, errno 22
> remotehost is x.x.x.x and port 12865
> establish_control: connect completes
> recv_response: received a 256 byte response
> establish_control: check for connectivity ok
> TCP STREAM TEST to x.x.x.x
> create_data_socket: socket 5 obtained...
> netperf: set_sock_buffer: send socket size determined to be 16384
> netperf: set_sock_buffer: receive socket size determined to be 87380
> send_tcp_stream: send_socket obtained...
> recv_response: received a 256 byte response
> remote listen done.
> About to start a timer for 10 seconds.
> recv_response: received a 256 byte response
> remote results obtained
> calculate_confidence: itr  1; time 10.016463; res  15.323304
> lcpu -1.000000; rcpu -1.000000
> lsdm -1.000000; rsdm -1.000000
> Recv   Send    Send                          
> Socket Socket  Message  Elapsed              
> Size   Size    Size     Time     Throughput  
> bytes  bytes   bytes    secs.    10^6bits/sec  
> 
> 8192  16384  16384    10.02      15.32   


Brettschneider Falk wrote:
> Hi Jim,
> thanks for your excellent tutorial! :-)
> 
> I started netserver-a4.exe on Windows and it's listening on port 12865.
> Then I tried the netperf client on microblaze but it seems to have problems and \
> crashes or hangs Linux after about 3 seconds. I also wireshark'ed on Windows but \
> haven't seen any incoming packets from the microblaze system at all. This is what I \
> see on uClinux console... Note it grumbles about those signal catchers (?). Any \
> idea? Does netperf work for you? I've got PetaLinux-v0.3-rc1, you know. 
> --->8--snip-->8---
> Running local start scripts.
> Setting hostname:
> Setting up network config:
> Jan  1 00:00:19 dhcpcd[43]: dhcpConfig: ioctl SIOCADDRT: File exists
> 
> eth0      Link encap:Ethernet  HWaddr 00:PL:AS:TE:RE:D3
> inet addr:172.20.20.18  Bcast:172.20.255.255  Mask:255.255.0.0
> UP BROADCAST NOTRAILERS RUNNING  MTU:1500  Metric:1
> RX packets:20 errors:0 dropped:0 overruns:0 frame:0
> TX packets:9 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:3599 (3.5 KiB)  TX bytes:3485 (3.4 KiB)
> Interrupt:5
> 
> Starting portmap:
> Starting thttpd:
> init: Booting to single user mode
> # /bin/netperf -d -H 172.20.20.99
> Program name: /bin/netperf
> Local send alignment: 8
> Local recv alignment: 8
> Remote send alignment: 8
> Remote recv alignment: 8
> Report local CPU 0
> Report remote CPU 0
> Verbosity: 1
> Debug: 1
> Port: 12865
> Test name: TCP_STREAM
> Test bytes: 0 Test time: 10 Test trans: 0
> Host name: 172.20.20.99
> 
> installing catcher for all signals
> Could not install signal catcher for sig 9, errno 22
> Could not install signal catcher for sig 19, errno 22
> remotehost is 172.20.20.99 and port 12865
> establish_control called with host '172.20.20.99' port '12865' remfam AF_UNSPEC
> local '0.0.0.0' port '0' locfam AF_UNSPEC
> 
> 
> CU, F@lk
> 
> ___________________________
> microblaze-uclinux mailing list
> microblaze-uclinux@itee.uq.edu.au
> Project Home Page : http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux
> Mailing List Archive : http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/
> 
> 
> 
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