27
Inter
Fairness
– UFl (A)
Aggressive
Fair
Timid
A=(x
m
-x
c
)/(x
m
+x
c
)
Diagonal = 0 by definition
Symmetric off diagonal
Down how does X traffic
behave
Scalable & Reno 16 streams
are aggressive
HS LP is very timid
Fast more aggressive than
HS & H
HS is timid
0.07
0.47
0.02
-0.01
0.28
0.10
-0.24
-0.16
Average
0.03
0.37
0.00
0.15
0.41
-0.11
-0.54
-0.09
H TCP + 8 MB
0.01
0.19
0.00
0.10
0.17
-0.11
-0.12
-0.12
H TCP + 4 MB
0.03
0.31
-0.15
0.00
0.33
0.38
-0.56
-0.10
Bic-TCP + 8 MB
0.07
0.29
-0.10
0.00
0.25
0.29
-0.19
-0.05
Bic-TCP + 4 MB
-0.30
0.13
-0.41
-0.33
0.00
-0.48
-0.65
-0.35
HS-TCP + 8 MB
-0.12
0.37
-0.17
-0.25
0.00
-0.26
-0.07
-0.45
HS-TCP + 4 MB
0.00
0.68
0.11
-0.38
0.48
0.00
-0.63
-0.25
Fast TCP + 8 MB
0.03
0.68
0.11
-0.29
0.26
0.00
-0.33
-0.26
Fast TCP + 4 MB
0.46
0.70
0.54
0.56
0.65
0.63
0.00
0.16
S-TCP + 8 MB
0.14
0.65
0.12
0.19
0.07
0.33
0.00
-0.38
S-TCP + 4 MB
0.18
0.61
0.09
0.10
0.35
0.25
-0.16
0.00
Reno 16 + 8 MB
0.27
0.66
0.12
0.05
0.45
0.26
0.38
0.00
Reno 16 + 4 MB
Avg
HS
LP
H
Bic
HS
Fast
Sca
Re
no
16
Cross traffic=>
Major source