Information Technology Reference
In-Depth Information
Memory Use for BGP Path Attributes
Figure 2-10 shows the memory used to store all the BGP attributes in the BGP RIB. The
Regression line is
memory (in bytes) = -146792.2 + 6.1 path entries
with an R
2
of 0.908.
Figure 2-10
Memory Use for BGP Path Attributes
3,000,000
2,500,000
2,000,000
Actual
Regression
1,500,000
1,000,000
500,000
0
100,000
200,000
300,000
400,000
500,000
Path Entries
Memory Use for IP NDB
Figure 2-11 shows the memory used for NDB. The Regression line is
memory (in bytes) = -47765.9 + 172.5 network entries
with an R
2
of 1.000.
Figure 2-11
Memory Use for IP NDBs
25,000,000
20,000,000
15,000,000
Actual
Regression
10,000,000
5,000,000
20,000
40,000
60,000
80,000
100,000
120,000
140,000
Network Entries
