Hello, I am using the C# interface, and am bulk writing ~60,000 records that are ~20k each, generating 1.2GB of data. I am able to write the first 30,000-40,000 records very fast (in the first two minutes), then things suddenly slow down, and it takes 45 minutes to write the remaining 20,000-30,000. All data is in memory, and represents several hundred ...