[netperf-talk] Loopback test on XP "connection forcibly closed"; WDK errors
Kevin Murphy
kj at murphy.net
Wed Aug 19 12:59:47 PDT 2009
netserver is currently writing the netserver.debug file to c:\Temp
On Wed, Aug 19, 2009 at 3:46 PM, Rick Jones <rick.jones2 at hp.com> wrote:
> Kevin Murphy wrote:
>
>> Thanks- I used the netserver.c you supplied and got the exact same results
>> after running netserver and then netperf on the same machine.
>> I ran "netserver -v 2 -d" and "netperf" (no options)
>>
>> The small netperf.debug file in C:\Temp\ is C:\Temp>type netperf.debug
>> *Starting netserver at hostname 0.0.0.0 port 12865 and family AF_UNSPEC*
>> *nfo returned the following for host '0.0.0.0' port '12865' family
>> AF_UNSPEC*
>> * cannonical name: '(nil)'*
>> * flags: 4 family: AF_INET: socktype: SOCK_STREAM protocol
>> IPPROTO_TCP addrlen 16*
>> * sa_family: AF_INET sadata: 50 65 0 0 0 0*
>> *Starting netserver at port 12865*
>> *CreateProcessfailure: : The system cannot find the file specified.*
>>
>
> Is there a c:\temp (or is it c:\tmp?) directory on the system to which
> netserver can write?
>
> rick jones
>
> *
>> *
>> Trying to figure out how to capture loopback traffic on XP with Wireshark.
>> Not easy.
>> Will try to run on two different servers.
>>
>> If anyone has 2.4.5 running on XP SP 2 or 2K3 binaries appreciated.
>>
>> Thanks - kevin
>>
>> On Wed, Aug 19, 2009 at 2:44 PM, Rick Jones <rick.jones2 at hp.com <mailto:
>> rick.jones2 at hp.com>> wrote:
>>
>> Kevin Murphy wrote:
>>
>> 1) Downloaded sources for netperf 2.4.5
>> 2) Downloaded WDK 7
>> 3) Made changes to netserver.c per July 23, 2009 email. Mostly
>> around cmdline parsing
>>
>>
>> Good, just to be paranoid, I'll attach the top-of-trunk netserver.c
>> for comparison.
>>
>> 4) Started WDK - x86 free build environment
>> 5) Built netserver
>>
>> *Launching OACR monitor
>> *
>> *C:\WinDDK\7600.16385.0>cd \netperf-2.4.5\src\NetServerDir*
>> *
>> *
>> *C:\netperf-2.4.5\src\NetServerDir>build /c*
>> *BUILD: Compile and Link for x86*
>> *BUILD: Loading c:\winddk\7600.16385.0\build.dat...*
>> *BUILD: Computing Include file dependencies:*
>> *BUILD: Start time: Wed Aug 19 14:05:43 2009*
>> *BUILD: Examining c:\netperf-2.4.5\src\netserverdir directory
>> for
>> files to compile.*
>> *BUILD: Saving c:\winddk\7600.16385.0\build.dat...*
>> *BUILD: Compiling and Linking c:\netperf-2.4.5\src\netserverdir
>> directory*
>> *Configuring OACR for 'root:x86fre' - <OACR on>*
>> *_NT_TARGET_VERSION SET TO WINXP*
>> *Compiling - netcpu_ntperf.c*
>> *Compiling - netlib.c*
>> *Compiling - netsh.c*
>> *Compiling - nettest_bsd.c*
>> *Compiling - netserver.c*
>> *Compiling - generating code...*
>> *Compiling - inet_ntop.c*
>> *Linking Executable - objfre_wxp_x86\i386\netserver.exe*
>> *BUILD: Finish time: Wed Aug 19 14:05:48 2009*
>> *BUILD: Done*
>> *
>> *
>> * 10 files compiled - 1 Warning*
>>
>>
>> Good.
>>
>> 5) built netperf
>>
>> *Launching OACR monitor
>> *
>> *C:\WinDDK\7600.16385.0>cd \netperf-2.4.5\src\NetServerDir*
>> *
>> *
>> *C:\netperf-2.4.5\src\NetServerDir>build /c*
>> *BUILD: Compile and Link for x86*
>> *BUILD: Loading c:\winddk\7600.16385.0\build.dat...*
>> *BUILD: Computing Include file dependencies:*
>> *BUILD: Start time: Wed Aug 19 14:05:43 2009*
>> *BUILD: Examining c:\netperf-2.4.5\src\netserverdir directory
>> for
>> files to compil*
>> *e.*
>> *BUILD: Saving c:\winddk\7600.16385.0\build.dat...*
>> *BUILD: Compiling and Linking c:\netperf-2.4.5\src\netserverdir
>> directory*
>> *Configuring OACR for 'root:x86fre' - <OACR on>*
>> *_NT_TARGET_VERSION SET TO WINXP*
>> *Compiling - netcpu_ntperf.c*
>> *Compiling - netlib.c*
>> *Compiling - netsh.c*
>> *Compiling - nettest_bsd.c*
>> *Compiling - netserver.c*
>> *Compiling - generating code...*
>> *Compiling - inet_ntop.c*
>> *Linking Executable - objfre_wxp_x86\i386\netserver.exe*
>> *BUILD: Finish time: Wed Aug 19 14:05:48 2009*
>> *BUILD: Done*
>> *
>> *
>> * 10 files compiled - 1 Warning*
>>
>>
>> Good
>>
>> 6) started netserver (no commandline options)
>> 7) netstat -an shows netserver listening on TCP 0.0.0.0:12865
>> <http://0.0.0.0:12865> <http://0.0.0.0:12865>
>>
>>
>> Good.
>>
>> 8) started netperf on same host. Netserver stops, and netperf
>> reports
>> *C:\netperf-2.4.5\src\NetPerfDir>objfre_wxp_x86\i386\netperf*
>> *TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to John
>> (127.0.0.1) port 0 AF_INET*
>> *recv_response: An existing connection was forcibly closed by
>> the
>> remote host.*
>>
>>
>> Hmm, I would not have expected netserver to stop. Tripped over
>> something no doubt, but the question is what.
>>
>> 9) Of interest WDK is reporting 80 errors - all essentially the
>> same error for several files including netlib.c, netserver.c, etc.
>> *WARNING: Banned API Usage: _snprintf is a Banned API as
>> listed in
>> dontuse.h for security purposes.*
>>
>>
>> Fascinating - I wonder what dontuse.h suggests one should use to
>> replace it.
>>
>> happy benchmarking,
>>
>> rick jones
>>
>>
>>
>> Thanks - Kevin
>>
>>
>>
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>>
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>>
>>
>>
>
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