Qlogic SANbox 6142 User Manual page 50

3 – Planning
Performance Tuning
Round Trip delay
Round Trip Delay
Round Trip Delay
3-4
Table 3-1. T1 / DS-1 – 1.554 Mbits/Sec
(ms)
25
20
15
10
5
2.5
1 or less
Table 3-2. T3 / DS-3 – 45 Mbits/Sec
(ms)
250
100
50
25
20
15
10
5
2.5
1 or less
Table 3-3. DS-5 – 400 Mbits/Sec
(ms)
250
100
Total Window Size
(bytes)
32 K
32 K
32 K
32 K
32 K
32 K
32 K
Total Window Size
(bytes)
1 MB
512 K
256 K
128 K
128 K
64-128 K
64 K
32 K
32 K
32 K
Total Window Size
(bytes)
1 MB
1 MB
S
Scaling Factor
0
0
0
0
0
0
0
Scaling Factor
5
4
3
2
2
1 or 2
1
0
0
0
Scaling Factor
5
5
FI0054601-00 C