Integration test for regenesis with massive data

[xgreenx]

Regenesis stress testing suite:

Test 1

1. Start a network
2. Provide 1 TB worth of data to the network
3. Creating a snapshot of the node's data

Test 2:

1. Load a large (1 TB) snapshot

Criteria:

• [ ] The stress test can be started from the E2E framework's CLI
• [ ] Test 1 passes when all of the following are true:
  • The snapshot can be created
  • The snapshot can be to disk
• [ ] Test 1 fails when any passing criteria are not true
• [ ] Test 2 passes when all of the following are true:
  • The persisted snapshot can be loaded during regenesis
  • The network state before and after regenesis are consistent
• [ ] Test 2 fails when any passing criteria re not true