On 2008/12/04 03:33, Stuart Henderson wrote:
> net/pchar : Makefile distinfo
btw, this port might be of interest to people looking at network
and routing performance, in particular, queuing/latency.
if you're impatient, use -v so you can see that it's actually
doing something.
example output:
$ sudo pchar 195.95.187.35
pchar to 195.95.187.35 (195.95.187.35) using UDP/IPv4
Using raw socket input
Packet size increments from 32 to 1500 by 32
46 test(s) per repetition
32 repetition(s) per hop
0: 85.158.44.149 (zephyr.spacehopper.org)
Partial loss: 0 / 1472 (0%)
Partial char: rtt = 0.206400 ms, (b = 0.000106 ms/B), r2 = 0.988815
stddev rtt = 0.001377, stddev b = 0.000002
Partial queueing: avg = 0.000060 ms (566 bytes)
Hop char: rtt = 0.206400 ms, bw = 75284.558744 Kbps
Hop queueing: avg = 0.000060 ms (566 bytes)
1: 85.158.44.145 (jodrell.spacehopper.org)
Partial loss: 0 / 1472 (0%)
Partial char: rtt = 33.851291 ms, (b = 0.011244 ms/B), r2 = 0.997066
stddev rtt = 0.074303, stddev b = 0.000092
Partial queueing: avg = 0.003387 ms (864 bytes)
Hop char: rtt = 33.644891 ms, bw = 718.253410 Kbps
Hop queueing: avg = 0.003326 ms (298 bytes)
2: 193.178.223.245 (ar0.rbsov.bogons.net)
Partial loss: 0 / 1472 (0%)
Partial char: rtt = 34.701074 ms, (b = 0.012031 ms/B), r2 = 0.997840
stddev rtt = 0.068189, stddev b = 0.000084
Partial queueing: avg = 0.012144 ms (11990 bytes)
Hop char: rtt = 0.849783 ms, bw = 10164.575901 Kbps
Hop queueing: avg = 0.008757 ms (11126 bytes)
3: 194.39.143.161 (cr0-Vl1455.thdo.bogons.net)
Partial loss: 0 / 1472 (0%)
Partial char: rtt = 35.077096 ms, (b = 0.011890 ms/B), r2 = 0.997786
stddev rtt = 0.068222, stddev b = 0.000084
Partial queueing: avg = 0.001470 ms (11990 bytes)
Hop char: rtt = 0.376021 ms, bw = --.--- Kbps
Hop queueing: avg = -0.010674 ms (0 bytes)
4: 193.178.223.205 (pr1-Vl2550.thdo.bogons.net)
Partial loss: 0 / 1472 (0%)
Partial char: rtt = 34.787196 ms, (b = 0.012088 ms/B), r2 = 0.996553
stddev rtt = 0.086601, stddev b = 0.000107
Partial queueing: avg = 0.002134 ms (15350 bytes)
Hop char: rtt = --.--- ms, bw = 40469.523847 Kbps
Hop queueing: avg = 0.000664 ms (3360 bytes)
5: 193.203.5.182 (lonap.hex.clearip.net)
Partial loss: 21 / 1472 (1%)
Partial char: rtt = 35.711193 ms, (b = 0.012591 ms/B), r2 = 0.996565
stddev rtt = 0.090046, stddev b = 0.000111
Partial queueing: avg = 0.007650 ms (26316 bytes)
Hop char: rtt = 0.923996 ms, bw = 15904.002207 Kbps
Hop queueing: avg = 0.005516 ms (10966 bytes)
6: 195.95.187.248 (gi-0-2244-br6.the.clearip.net)
Partial loss: 1 / 1472 (0%)
Partial char: rtt = 35.745282 ms, (b = 0.012675 ms/B), r2 = 0.997002
stddev rtt = 0.084666, stddev b = 0.000105
Partial queueing: avg = 0.005956 ms (26316 bytes)
Hop char: rtt = 0.034089 ms, bw = 95213.890864 Kbps
Hop queueing: avg = -0.001694 ms (0 bytes)
7: 195.95.187.35 (pyxis.spacehopper.org)
Path length: 7 hops
Path char: rtt = 35.745282 ms r2 = 0.997002
Path bottleneck: 718.253410 Kbps
Path pipe: 3209 bytes
Path queueing: average = 0.005956 ms (26316 bytes)
Start time: Thu Dec 4 09:58:51 2008
End time: Thu Dec 4 10:51:14 2008
