1.       UDP Results

 

 

Figure 1. 1-n communication throughput in messages/s with JGroups UDP configuration on Fast Ethernet varying the message and group sizes.

 

Figure 2. 1-n communication bandwidth in bytes/s with JGroups UDP configuration on Fast Ethernet varying the message and group sizes.

 

Figure 3. n-n communication throughput in messages/s with JGroups UDP configuration on Fast Ethernet varying the message and group sizes.

Figure 4. n-n communication bandwidth in bytes/s with JGroups UDP configuration on Fast Ethernet varying the message and group sizes.

  1. TCP results

 

Figure 5. 1-n communication throughput in messages/s with JGroups TCP configuration on Fast Ethernet varying the message and group sizes.

Figure 6. 1-n communication bandwidth in bytes/s with JGroups TCP configuration on Fast Ethernet varying the message and group sizes.

Figure 7. n-n communication throughput in messages/s with JGroups TCP configuration on Fast Ethernet varying the message and group sizes.

Figure 8. n-n communication bandwidth in bytes/s with JGroups TCP configuration on Fast Ethernet varying the message and group sizes.

  1. Network impact on performance

Figure 9. Percentage of throughput increase of GigabitEthernet compared to FastEthernet using 1-n communications with JGroups TCP configuration.

 

Figure 10. Percentage of throughput increase of GigabitEthernet compared to FastEthernet using n-n communications with JGroups TCP configuration.

  1. Protocol impact on performance

Figure 11. Percentage of throughput increase when using TCP compared to UDP with 1-n communications on Fast Ethernet.

Figure 12. Percentage of throughput increase when using TCP compared to UDP with n-n communications on Fast Ethernet (y axis is log scale).