A

3 – Planning Performance Tuning

Table 3-2. T3 / DS-3: 45 Mbits/Sec (Continued)

Round Trip

TCP Window

SANbox 6140

SANbox 6140

Delay (ms)

Size (bytes)

Window Size

Scaling

Factor

 

 

 

 

 

 

 

15

64-128 K

32K

1 or 2

 

 

 

 

10

64 K

32K

1

 

 

 

 

5

32 K

32K

0

 

 

 

 

2.5

32 K

32K

0

 

 

 

 

1 or less

32 K

32K

0

 

 

 

 

 

Table 3-3. 400 Mbits/Sec

 

 

 

 

 

Round Trip

TCP Window

SANbox 6140

SANbox 6140

Delay (ms)

Size (bytes)

Window Size

Scaling

Factor

 

 

 

 

 

 

 

250

1 MB

32K

5

 

 

 

 

100

1 MB

32K

5

 

 

 

 

50

1 MB

32K

5

 

 

 

 

25

1 MB

32K

5

 

 

 

 

20

1 MB

32K

5

 

 

 

 

15

1 MB

32K

5

 

 

 

 

10

512 K

32K

4

 

 

 

 

5

256 K

32K

3

 

 

 

 

2.5

128 K

32K

2

 

 

 

 

1 or less

64 K

32K

1

 

 

 

 

 

Table 3-4. OC-1: 50 Mbits/Sec

 

 

 

 

 

Round Trip

TCP Window

SANbox 6140

SANbox 6140

Delay (ms)

Size (bytes)

Window Size

Scaling

Factor

 

 

 

 

 

 

 

250

1 MB

32K

5

 

 

 

 

100

512 K

32K

4

 

 

 

 

FI0154601-00 C

3-5

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Image 41
Q-Logic 6140 manual Mbits/Sec