Throughput is the average rate of successfully delivered messages over a communication channel in a given amount of time.

learn more… | top users | synonyms

2
votes
2answers
314 views

How do I know if my disks are being hit with too many I/O reads or writes or both?

I know a bit about disk I/O and bottlenecks relating to this especially when relating to databases. How do I really know what the max I/O numbers will be for my disks? What metric might be available ...
1
vote
2answers
180 views

How to diagnose network slowness between just two machines

I have a 1and1 Linux-based root server which I sometimes use to stream video to streaming video players at my house and at friends' houses. It has been working fine until a few days ago. Now, it ...
2
votes
1answer
278 views

CentOS Tuned Equivalent For Debian

Running a few systems, a few are Debian which have been great. I have on the CentOS boxes tuned(tuned-adm) installed and setup for throughput. I searched all over Google and only found some articles ...
0
votes
1answer
247 views

TCPProbe logs not making sense

I am trying to use TCPProbe over my network to study TCP but the logs it is generating for a simple iperf TCP connection doesn't seem to make any sense. I am running an iperf over two nodes in my ...
1
vote
0answers
17 views

Multipath tcp application level performance measurement

I am working on a project related to Multipath tcp and I want to measure the goodput and the RTT at the application level. I don't want to use a traditional tool(netperf, iperf, ...) and I want to ...
1
vote
0answers
51 views

IIS6 poor throughput from higher latency

I've been having a crazy issue with Windows 2003 + II6 where the throughput goes down as the latency goes up. This is exactly the type of thing that TCP Window scaling is supposed to solve so I ...
0
votes
0answers
48 views

Throughput decreases after MTU 5000

I am trying to test throughput between two computers directly connected through 1 Gb and testing with iperf. I am getting a throughput around 980Mbps when MTU is between 5000 and 5050, however it ...
0
votes
0answers
34 views

wifi router bridged mode buffer size

I got burst of packets transmitted on a wifi router (Ubiquiti Picostation 5) in bridged mode. The burst is 200 UDP packets 1kB each transmitted in approx. 40ms which gave me approx. 5MB/s ~ 40 Mbps ...