NetworkBenchmarks

Pipechar

At time of tests UMD's MAX utilization was at 51.3Mb 9583pps inbound and 28.3Mb 11267pps outbound.

UMD->NARA

0: localhost [8 hops] ()           min forward time, min RTT, avg RTT
1: avw1hub-gw.umiacs.umd.edu           (128.8.120.1)     0.12   0.50   1.01ms
2: Vlan8.css-priv-r1.net.umd.edu       (128.8.6.129)     0.32   0.40   1.47ms
3: Po1.css-core-r1.net.umd.edu         (128.8.0.13)     0.78   0.30   2.23ms
4: Gi3-2.ptx-fw-r1.net.umd.edu         (128.8.0.86)     0.76   0.30   2.26ms
5: Gi1-1.ptx-max-r1.net.umd.edu        (129.2.0.238)     0.83   0.30   2.37ms
6: NoNameNode                          (206.196.177.125)     0.22   0.30   1.33ms
7: NoNameNode                          (206.196.177.14)     0.20   0.30   1.17ms
8: NoNameNode                          (207.245.162.20)     0.29   0.40    nanms

PipeCharacter statistics: 94.67% reliable
From localhost:
|   580.645 Mbps  GigE (1019.3851 Mbps)

1: avw1hub-gw.umiacs.umd.edu       (128.8.120.1 )
|
|   961.508 Mbps   GigE     <77.5701% BW used> May get 61.37% congested
2: Vlan8.css-priv-r1.net.umd.edu   (128.8.6.129 )
|
|   100.730 Mbps  100BT     <7.0968% BW used> May get 58.58% congested
3: Po1.css-core-r1.net.umd.edu     (128.8.0.13  )
|
|   159.879 Mbps    OC3     <2.4516% BW used> 
4: Gi3-2.ptx-fw-r1.net.umd.edu     (128.8.0.86  )
|
|   84.629 Mbps unKnown link ??? congested bottleneck <86.1222% BW used> 
5: Gi1-1.ptx-max-r1.net.umd.edu    (129.2.0.238 )
|
|   983.523 Mbps   GigE     <74.1007% BW used> 
6: NoNameNode                      (206.196.177.125)
|
|   354.703 Mbps unKnown link ??? congested bottleneck <63.2653% BW used> 
7: NoNameNode                      (206.196.177.14)
|   206.186 Mbps *** static bottle-neck possible GigE (986.3465 Mbps)

8: NoNameNode                      (207.245.162.20)

NARA->UMD

0: localhost [7 hops] ()           min forward time, min RTT, avg RTT
1: NoNameNode                          (207.245.162.1)     0.02   0.10   0.28ms
2: NoNameNode                          (206.196.177.13)     0.12   0.30   0.73ms
3: NoNameNode                          (206.196.177.126)     0.73   0.30   1.85ms
4: Gi3-6.ptx-core-r1.net.umd.edu       (129.2.0.237)     0.73   0.30   1.81ms
5: Gi5-8.css-core-r1.net.umd.edu       (128.8.0.85)     0.67   0.30   2.09ms
6: Po1.css-priv-r1.net.umd.edu         (128.8.0.14)     0.36   0.50   1.64ms
7: NoNameNode                          (128.8.6.138)     0.28   0.80   1.79ms

PipeCharacter statistics: 95.17% reliable
From localhost:
|   3000.001 Mbps  OC192 (9824.5467 Mbps)

1: NoNameNode                      (207.245.162.1
|
|   961.508 Mbps   GigE     <38.9830% BW use
2: NoNameNode                      (206.196.177.1
|
|   151.702 Mbps    OC3     <36.9260% BW use
3: NoNameNode                      (206.196.177.1
|
|   151.161 Mbps    OC3     <0.6812% BW used
4: Gi3-6.ptx-core-r1.net.umd.edu   (129.2.0.237 )
|
|   106.258 Mbps unKnown link ??? congested b
5: Gi5-8.css-core-r1.net.umd.edu   (128.8.0.85  )
|
|   192.226 Mbps unKnown link ??? congested b
6: Po1.css-priv-r1.net.umd.edu     (128.8.0.14  )
|   256.228 Mbps possible GigE (962.2392 Mbps

7: NoNameNode                      (128.8.6.138 )

UMD->SDSC

0: localhost [13 hops] ()           min forward time, min RTT, avg RTT
1: avw1hub-gw.umiacs.umd.edu           (128.8.120.1)     0.08   0.50   1.35ms
2: Vlan8.css-priv-r1.net.umd.edu       (128.8.6.129)     0.37   0.50   1.75ms
3: Po1.css-core-r1.net.umd.edu         (128.8.0.13)     0.80   0.30   2.16ms
4: Gi3-2.ptx-fw-r1.net.umd.edu         (128.8.0.86)     0.28   0.30   3.95ms
5: Gi1-1.ptx-max-r1.net.umd.edu        (129.2.0.238)     0.83   0.30   2.15ms
6: NoNameNode                          (206.196.177.125)     0.20   0.30   1.21ms
32 bad fluctuation
7: dcne-so3-1-0.maxgigapop.net         (206.196.178.45)    -0.00   0.10   1.06ms
8: abilene-dcne-oc48.maxgigapop.net    (206.196.177.2)     0.29   0.40   3.06ms
9: atla-washng.abilene.ucaid.edu       (198.32.8.65)     0.35  16.00  19.15ms
10: hstnng-atlang.abilene.ucaid.edu     (198.32.8.33)     0.18  29.00  30.05ms
11: losang-hstnng.abilene.ucaid.edu     (198.32.8.21)     0.35  60.50  66.74ms
12: piranha.sdsc.edu                    (192.12.207.78)     0.31  79.40  87.22ms
13: srbbrick8.sdsc.edu                  (132.249.20.214)     0.33  79.30  80.92ms

PipeCharacter statistics: 89.98% reliable
From localhost:
|   935.065 Mbps  GigE (1019.3851 Mbps)

1: avw1hub-gw.umiacs.umd.edu       (128.8.120.1 )
|
|   961.508 Mbps   GigE     <80.7487% BW used> May get 79.41% congested
2: Vlan8.css-priv-r1.net.umd.edu   (128.8.6.129 )
|
|   88.737 Mbps unKnown link ??? congested bottleneck <91.0448% BW used> 
3: Po1.css-core-r1.net.umd.edu     (128.8.0.13  )
| hop analyzed: 25.53 : 270.17
|
|   955.190 Mbps   GigE     <66.8532% BW used> 
4: Gi3-2.ptx-fw-r1.net.umd.edu     (128.8.0.86  )
|
|   84.629 Mbps unKnown link ??? congested bottleneck <86.1222% BW used> 
5: Gi1-1.ptx-max-r1.net.umd.edu    (129.2.0.238 )
| hop analyzed: 364.56 : 369.23
|
|   983.523 Mbps   GigE     <76.6187% BW used> 
6: NoNameNode                      (206.196.177.125)
| hop analyzed: 197.17 : 7578.97
|
|   9702.516 Mbps  OC192     <95.1282% BW used> 
7: dcne-so3-1-0.maxgigapop.net     (206.196.178.45)
|
|   245.077 Mbps unKnown link ??? congested bottleneck <74.8252% BW used> 
8: abilene-dcne-oc48.maxgigapop.net(206.196.177.2)
|
|   202.531 Mbps unKnown link ??? congested bottleneck <79.5455% BW used> 
9: atla-washng.abilene.ucaid.edu   (198.32.8.65 )
|
|   976.534 Mbps   GigE     <48.5803% BW used> 
10: hstnng-atlang.abilene.ucaid.edu (198.32.8.33 )
|
|   204.634 Mbps unKnown link ??? congested bottleneck <79.3105% BW used> 
11: losang-hstnng.abilene.ucaid.edu (198.32.8.21 )
|
|   221.215 Mbps unKnown link ??? congested bottleneck <76.9228% BW used> 
12: piranha.sdsc.edu                (192.12.207.78)
|   181.268 Mbps possible GigE (1025.2352 Mbps)

13: srbbrick8.sdsc.edu              (132.249.20.214)

NARA->SDSC

0: localhost [9 hops] ()           min forward time, min RTT, avg RTT
1: NoNameNode                          (207.245.162.1)     0.03   0.10   0.28ms
2: NoNameNode                          (206.196.177.13)     0.09   0.30   0.72ms
3: dcne-so3-1-0.maxgigapop.net         (206.196.178.45)     0.07   0.60   1.35ms
4: abilene-dcne-oc48.maxgigapop.net    (206.196.177.2)     0.74   0.60   6.26ms
5: atla-washng.abilene.ucaid.edu       (198.32.8.65)     0.64  15.90  20.41ms
6: hstnng-atlang.abilene.ucaid.edu     (198.32.8.33)     0.63  28.90  39.84ms
7: losang-hstnng.abilene.ucaid.edu     (198.32.8.21)     0.61  60.50  75.80ms
8: piranha.sdsc.edu                    (192.12.207.78)     0.76  79.30  87.35ms
9: srbbrick8.sdsc.edu                  (132.249.20.214)     0.17  79.30    nanms

PipeCharacter statistics: 85.54% reliable
From localhost:
|   2769.230 Mbps  OC48 (2551.6570 Mbps)

1: NoNameNode                      (207.245.162.1)
|
|   961.508 Mbps   GigE     <23.4042% BW used> May get 72.34% congested
2: NoNameNode                      (206.196.177.13)
| hop analyzed: 153.90 : 338.03
|
|   960.754 Mbps   GigE     <66.1972% BW used> May get 55.87% congested
3: dcne-so3-1-0.maxgigapop.net     (206.196.178.45)
|
|   151.161 Mbps    OC3     <37.4374% BW used> May get 71.22% congested
4: abilene-dcne-oc48.maxgigapop.net(206.196.177.2)
|
|   147.840 Mbps    OC3     <13.5136% BW used> 
5: atla-washng.abilene.ucaid.edu   (198.32.8.65 )
|
|   157.123 Mbps    OC3     <1.5622% BW used> 
6: hstnng-atlang.abilene.ucaid.edu (198.32.8.33 )
|
|   159.193 Mbps    OC3     <2.6981% BW used> 
7: losang-hstnng.abilene.ucaid.edu (198.32.8.21 )
|
|   92.429 Mbps unKnown link ??? congested bottleneck <90.5388% BW used> 
8: piranha.sdsc.edu                (192.12.207.78)
|   361.445 Mbps  GigE (1027.2293 Mbps)

9: srbbrick8.sdsc.edu              (132.249.20.214)

SDSC->NARA

0: localhost [10 hops] ()                    min forward time, min RTT,
avg RTT
1: stingray.sdsc.edu                   (192.67.20.15)    0.67   0.30
4.89ms
2: piranha.sdsc.edu                    (192.67.20.8)     0.35   0.50
4.23ms
3: abilene-1wilshire.sdsc.edu          (192.12.207.77)   0.28   0.90
24.85ms
4: hstnng-losang.abilene.ucaid.edu     (198.32.8.22)     0.49   0.50
59.56ms
5: atlang-hstnng.abilene.ucaid.edu     (198.32.8.34)     0.66   0.90
68.30ms
6: washng-atla.abilene.ucaid.edu       (198.32.8.66)     0.13   0.90
92.85ms
7: dcne-abilene-oc48.maxgigapop.net    (206.196.177.1)   0.12   0.60
86.13ms
8: clpk-so3-1-0.maxgigapop.net         (206.196.178.46)          0.26
1.00  85.15ms
9: NoNameNode                          (206.196.177.14)          0.27
1.00  85.19ms
10: NoNameNode                          (207.245.162.20)          0.11
0.50    NaNms
                                                                                                                     
PipeCharacter statistics: 73.88% reliable
>From localhost:
|       106.984 Mbps  100BT (104.0344 Mbps)
                                                                                                                     
1: stingray.sdsc.edu               (192.67.20.15)
|
 sthru 1000.000 thru 203.390
|       201.641 Mbps    !!! ??? congested bottleneck <79.6610% BW used>
2: piranha.sdsc.edu                (192.67.20.8 )
|
 thru 253.519 thru-1 203.390 thru+1 146.639
 perc 1.246 thru 253.519
|       613.159 Mbps             <19.7734% BW used>
3: abilene-1wilshire.sdsc.edu      (192.12.207.77)
|
 thru 146.639 thru-1 253.519 thru+1 108.597
 perc 1.350 thru 146.639
|       153.313 Mbps    !!!      <25.9427% BW used> 
4: hstnng-losang.abilene.ucaid.edu (198.32.8.22 )
|
 sthru 1000.000 thru 108.597
|       107.812 Mbps    !!! ??? congested bottleneck <89.1403% BW used>
5: atlang-hstnng.abilene.ucaid.edu (198.32.8.34 )
|
 thru 553.858 thru-1 108.597 thru+1 610.150
 perc 5.100 thru 553.858
|       615.639 Mbps    !!!      <80.3926% BW used>
6: washng-atla.abilene.ucaid.edu   (198.32.8.66 )
|
 thru 610.150 thru-1 553.858 thru+1 275.860
 perc 1.102 thru 610.150
|       1008.420 Mbps            <9.2259% BW used>
7: dcne-abilene-oc48.maxgigapop.net(206.196.177.1)
|
 sthru 1000.000 thru 275.860
|       264.635 Mbps    !!! ??? congested bottleneck <72.4140% BW used>
8: clpk-so3-1-0.maxgigapop.net     (206.196.178.46)
|
 sthru 622.000 thru 268.659
|       264.113 Mbps    !!! ??? congested bottleneck <56.8072% BW used>
9: NoNameNode                      (206.196.177.14)
|       526.323 Mbps  GigE (1046.2028 Mbps)
                                                                                                                     
10: NoNameNode                      (207.245.162.20)
Modified PATHCHAR Method:
0: localhost
% error range= 40.118874 Mbps sending probes...
                                                                                                                     
preslope= 0.000000;     slope= 0.000021
|
1       375.384Mbps
% error range= 76.271194 Mbps sending probes...
                                                                                                                     
preslope= 0.000021;     slope= 0.000188
|
2       48.079Mbps

SDSC->UMD

0: localhost [13 hops] ()                    min forward time, min RTT,
avg RTT
1: stingray.sdsc.edu                   (192.67.20.15)    0.18   0.60
4.31ms
2: piranha.sdsc.edu                    (192.67.20.8)     0.84   0.30
4.28ms
3: abilene-1wilshire.sdsc.edu          (192.12.207.77)  -0.27   0.60
23.62ms
4: hstnng-losang.abilene.ucaid.edu     (198.32.8.22)     1.34   0.40
55.24ms
5: atlang-hstnng.abilene.ucaid.edu     (198.32.8.34)     1.81   0.10
71.90ms
6: washng-atla.abilene.ucaid.edu       (198.32.8.66)     0.55   0.70
86.08ms
7: dcne-abilene-oc48.maxgigapop.net    (206.196.177.1)   0.35   1.10
86.34ms
8: clpk-so3-1-0.maxgigapop.net         (206.196.178.46)          0.32
0.90  83.17ms
9: NoNameNode                          (206.196.177.126)         0.63
0.40  93.97ms
10: Gi3-6.ptx-core-r1.net.umd.edu       (129.2.0.237)     0.95   0.40
84.28ms
11: Gi5-8.css-core-r1.net.umd.edu       (128.8.0.85)      1.04   0.80
85.01ms
12: Po1.css-priv-r1.net.umd.edu         (128.8.0.14)      0.04   0.50
83.71ms
13: NoNameNode                          (128.8.6.138)     0.38   0.80
85.12ms
                                                                                                                     
PipeCharacter statistics: 59.71% reliable
>From localhost:
|       400.000 Mbps  GigE (1026.6667 Mbps)
                                                                                                                     
1: stingray.sdsc.edu               (192.67.20.15)
|
 thru 85.207 thru-1 400.000 thru+1 -268.657
 perc 0.852 thru 85.207
|       96.443 Mbps  100BT       <14.7929% BW used> May get 78.70%
congested
2: piranha.sdsc.edu                (192.67.20.8 )
 sthru 155.000 thru -268.657 
| hop analyzed: 25.21 : 72.91
|
 thru 72.911 thru-1 85.207 thru+1 53.571
 perc 0.856 thru 72.911
|       99.168 Mbps  100BT       <14.4305% BW used>
3: abilene-1wilshire.sdsc.edu      (192.12.207.77)
|
 thru 53.571 thru-1 72.911 thru+1 39.867
 perc 0.346 thru 53.571
|       153.313 Mbps    OC3      <65.4378% BW used> May get 26.53%
congested
4: hstnng-losang.abilene.ucaid.edu (198.32.8.22 )
|
 sthru 155.000 thru 39.867
|       39.604 Mbps unKnown link ??? congested bottleneck <74.2794% BW
used>
5: atlang-hstnng.abilene.ucaid.edu (198.32.8.34 )
|
 sthru 1000.000 thru 130.671
|       126.947 Mbps unKnown link ??? congested bottleneck <86.9329% BW
used>
6: washng-atla.abilene.ucaid.edu   (198.32.8.66 )
|
 sthru 1000.000 thru 205.129
|       200.081 Mbps unKnown link ??? congested bottleneck <79.4871% BW
used>
7: dcne-abilene-oc48.maxgigapop.net(206.196.177.1)
|
 thru 222.906 thru-1 205.129 thru+1 113.566
 perc 1.087 thru 222.906
|       1025.176 Mbps   GigE     <7.9750% BW used>
8: clpk-so3-1-0.maxgigapop.net     (206.196.178.46)
|
 thru 113.566 thru-1 222.906 thru+1 75.550
 perc 1.503 thru 113.566
|       154.031 Mbps    OC3      <33.4745% BW used>
9: NoNameNode                      (206.196.177.126)
|
 thru 75.550 thru-1 113.566 thru+1 69.431
 perc 1.088 thru 75.550
|       159.510 Mbps    OC3      <8.0988% BW used>
10: Gi3-6.ptx-core-r1.net.umd.edu   (129.2.0.237 )
|
 sthru 2500.000 thru 69.431 
|       67.246 Mbps unKnown link ??? congested bottleneck <97.2227% BW
used>
11: Gi5-8.css-core-r1.net.umd.edu   (128.8.0.85  )
 sthru 1000.000 thru 1846.446
| hop analyzed: 29.01 : 0.00
|
 sthru 1000.000 thru 29.007
|       27.812 Mbps unKnown link ??? congested bottleneck <97.0993% BW
used>
12: Po1.css-priv-r1.net.umd.edu     (128.8.0.14  )
|       190.982 Mbps possible GigE (1038.9840 Mbps)
                                                                                                                     
13: NoNameNode                      (128.8.6.138 )
Modified PATHCHAR Method:
0: localhost
% error range= 150.000046 Mbps sending probes...
                                                                                                                     
preslope= 0.000000;     slope= 0.000219
|
1       36.463Mbps : hiden switch module(s) 1
% error range= 31.952663 Mbps sending probes...
                                                                                                                     
preslope= 0.000219;     slope= 0.000305
|
2       92.952Mbps

NTTCP

From NARA:

To UMD:

./nttcp -T 128.8.120.78
     Bytes  Real s   CPU s Real-MBit/s  CPU-MBit/s   Calls  Real-C/s   CPU-C/s
l  8388608    0.19    0.01    351.9902   6553.6000    2048  10999.69  204800.0
1  8388608    0.19    0.07    350.1285    936.2286    2771  14804.17   39585.7

From UMD:

To NARA:

nttcp -T 207.245.162.20
     Bytes  Real s   CPU s Real-MBit/s  CPU-MBit/s   Calls  Real-C/s   CPU-C/s
l  8388608    0.32    0.04    205.2657   1638.4000    2048   6414.55   51200.0
1  8388608    0.32    0.05    203.9676   1310.7200    2958   9206.18   59160.0

-- Main.MikeSmorul - 02 May 2005