4
votes
1answer
1k views

10 gigabit NICs showing only half the throughput

I have 2 physical servers: Two way Intel E5504 @ 2GHz, 24GB RAM, 12x32GB Intel X25-E SSDs in RAID10. Intel Core2 6400 @ 2.12GHz, 3GB RAM, simple 80GB SATA drive. Both machines run Windows Server ...
1
vote
1answer
678 views

Where would an S3 upload speed cap originate?

I do a ton of uploading to S3 and am experiencing capped speeds and I can't quite figure out how to address it. The setup: Windows Server 2008 R2 x64, external HD, using a Java based upload tool ...
6
votes
6answers
3k views

Expected throughput in Gigabit network

I've been doing some tests with iperf to measure the network throughput between 2 servers (connected back-to-back thru a crossover cable) and I only see 180 to 200 Mbps. I tried different cables and ...