Qlogic SANbox 6142, User Manual

Page: 45 / 314

3 – Planning
Performance Tuning
FI0054601-00 A 3-5
Q
Table 3-3. DS-5: 400 Mbits/Sec
Table 3-4. OC-1: 50 Mbits/Sec
Table 3-5. OC-3: 150 Mbits/Sec
Round Trip Delay
(ms)
Total Window Size
(bytes)
Scaling Factor
250 1 MB 5
100 512 K 4
50 256 K 3
25 128 K 2
20 128 K 2
15 64-128 K 1 or 2
10 64 K 1
5 32 K 0
2.5 32 K 0
1 or less 32 K 0
Round Trip Delay
(ms)
Total Window Size
(bytes)
Scaling Factor
250 1 MB 5
100 1 MB 5
50 1 MB 5
25 512 K 4
20 512 K 4
15 256 K 3
10 256 K 3
5 128 K 2
2.5 64 K 1
1 or less 32 K 0