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In-reply-to: Your message of "Tue, 03 Mar 1998 09:50:22 +0900"
             <19980303095022Q.yamagata@nwgpc.kek.jp>
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$B8~F|;T$N0$It$G$9!#(B
$B<B83$d$C$F$_$^$7$?!#$^$@F,$NCf@0M}$G$-$F$$$^$;$s!#(B
$B<h$j4:$($:7k2L$NJs9p$G$9!#(B

In message of "Tue, 03 Mar 1998 09:50:22 +0900"
             yamagata@nwgpc.kek.jp wrote
>ttcp -u$B$K$7$F(Budp$B$G%o%C$HAw$C$?$iBP8~B&$N(BPC007$B$G$N(B
>netstat 1$B$N7k2L$O$+$o$j$^$9$+(B?


UDP$B$N7k2L$G$9!#%9%T!<%I$G$F$k$h$&$G$9$,!"(Bbad crc $B$,(B 1$B2s$G$^$7$?!#(B
=== udp ====================================================
pc007: {42} ./ttcp -r -s -u pc010
ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=5001  udp
ttcp-r: socket
ttcp-r: 16760832 bytes in 4.38 real seconds = 3733.50 KB/sec +++
ttcp-r: 2048 I/O calls, msec/call = 2.19, calls/sec = 467.14
ttcp-r: 0.0user 0.1sys 0:04real 3% 27i+378d 278maxrss 0+1pf 1853+1csw

<netstat 1 on pc007>
         8     0        976         31     0       1246     0
         6     0        764          0     0       1076     0
        14     0       1908          0     0       2220     0
         6     0        764         31     0       1076     0
       718     1     981600          0     0       2446     0
      2837     0    3961746          0     0       1426     0
      2863     0    4001142         31     0       1150     0
      2806     0    3923084          0     0       1076     0
      2835     0    3961542          0     0       1076     0
       305     0     389912         31     0       4470     0
        13     0       1526          0     0       1634     0
        12     0       1336         31     0       1390     0
         6     0        764         31     0       1044     0
         6     0        764          0     0       1044     0
         6     0        764          0     0       1044     0


<on console of pc007>
de3: receive: 00:00:f8:07:f3:f3: bad crc


pc010: {30} ./ttcp -t -s -u pc007_10
ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=5001  udp  -> pc007_10
ttcp-t: socket
ttcp-t: 16777216 bytes in 4.38 real seconds = 3740.09 KB/sec +++
ttcp-t: 2200 I/O calls, msec/call = 2.04, calls/sec = 502.21
ttcp-t: 0.0user 0.2sys 0:04real 6% 23i+339d 284maxrss 0+2pf 146+0csw

<netstat 1 on pc010>
         1     0        106         31     0        552     0
            input        (Total)           output
   packets  errs      bytes    packets  errs      bytes colls
         1     0        106          0     0       1314     0
         3     0        318          0     0        722     0
        11     0        758        102     1     119746     0
         1     0        106       2860     0    4000856     0
         3     0        318       2816     0    4001068     0
         1     0        106       2822     0    3883200     0
         1     0        106       2860     0    4000856     0
         4     0        424        903     0    1212586     0
         1     0        106          0     0        552     0
         4     0        392          0     0        678     0
         1     0        106          0     0        552     0



TCP $B$N:F<B837k2L(B
=== -n5 tcp ====================================================
pc007: {32} ./ttcp -r -s -p 2010 pc010
ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=2010  tcp
ttcp-r: socket
ttcp-r: accept from 163.50.129.246
ttcp-r: 40960 bytes in 9.25 real seconds = 4.33 KB/sec +++
ttcp-r: 22 I/O calls, msec/call = 430.38, calls/sec = 2.38
ttcp-r: 0.0user -1.9sys 0:09real 0% 0i+0d 278maxrss 0+2pf 20+5csw

<netstat 1 on pc007>
         5     0        614          0     0        926     0
         5     0        614          0     0        926     0
        40     6      15792         31     0       4004     0
         8     0        944          0     0       1256     0
        10     1       3882         62     0       1388     0
        17     0       2178          0     0       2490     0
        13     3       5396          0     0       1552     0
            input        (Total)           output
   packets  errs      bytes    packets  errs      bytes colls
        13     1       8424         31     0       1894     0
         9     0       1086          0     0       1446     0
        29     1      10468         31     0       3432     0
        13     1       8424          0     0       1388     0
         8     0       1000          0     0       1108     0
        18     0       7556         62     0       2882     0
         7     0        854          0     0       1166     0
        14     0       1540          0     0       1852     0
         6     0        748          0     0       1060     0
         6     0        748         31     0       1002     0


<on console of pc007>
de3: receive: 00:00:f8:07:f3:f3: bad crc
de3: receive: 00:00:f8:07:f3:f3: bad crc
de3: receive: 00:00:f8:07:f3:f3: bad crc
de3: receive: 00:00:f8:07:f3:f3: alignment error
de3: receive: 00:00:f8:07:f3:f3: alignment error
de3: receive: 00:00:f8:07:f3:f3: bad crc


pc010: {18} ./ttcp -t -s -p 2010 -n5 pc007_10
ttcp-t: buflen=8192, nbuf=5, align=16384/0, port=2010  tcp  -> pc007_10
ttcp-t: socket
ttcp-t: connect
ttcp-t: 40960 bytes in 6.25 real seconds = 6.40 KB/sec +++
ttcp-t: 5 I/O calls, msec/call = 1279.25, calls/sec = 0.80
ttcp-t: 0.0user 0.0sys 0:06real 0% 0i+0d 268maxrss 0+2pf 6+1csw


<netstat 1 on pc010>
         1     0         74         31     0        434     0
         1     0         74          0     0        434     0
        16     0       1208         32     0      24574     0
         3     0        254         21     6       5200     0
            input        (Total)           output
   packets  errs      bytes    packets  errs      bytes colls
         1     0        106          0     0       1584     0
         6     0        540         23     2       9896     0
         3     0        254          0     0       9726     0
         1     0        106          0     0        642     0
         6     0        572         25     3      11456     0
         3     0        254         26     1       9742     0
         1     0        106          0     0        642     0
         5     0        402          0     0       6878     0
         2     0        180          0     0        642     0
         6     0        604         28     1        936     0
         1     0        106          0     0        536     0
         1     0        106          0     0        536     0

===============================================================================

------------------------------------------------
Shin Abe$B!!(BE-mail:abe7shin@mbox.kyoto-inet.or.jp
------------------------------------------------


