The rate of data transfer. Bandwidth usually refers to Internet but it can also apply to other systems like the motherboard.

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3answers
2k views

RAMFS seems slower than expected — what is the bottleneck?

RAMFS doesn't uses swap (TMPFS does). So I mount the FS cd /mnt/; mkdir SOMETHING; mount -t ramfs -o size=1500m ramfs /mnt/SOMETHING; cd /mnt/SOMETHING I generate a testfile: dd if=/dev/zero ...
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6answers
22k views

Console tool to test internet bandwidth

I'm looking for a tool that will test my internet connection bandwidth and create an simple report like speedtest does. Do you know some program/tool that do this? Something with CentOS packages ...
5
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2answers
4k views

How to limit P2P/torrent traffic on an OpenWrt 10.03 router?

We have a WRT160NL router with OpenWRT 10.03, and a 60-70 Mbit connection (from ISP, don't ask why). This router can do 30-35 Mbit on ethernet(i mean cable)..ok! There are ~7 PC's using this Wireless ...
5
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1answer
958 views

Measuring Python script bandwidth usage

I have a python script that uses urllibs to parse some web pages, and uses selenium to scrape pages with javascript, and I would like to know its cumulative bandwidth usage. I've looked at nethogs, ...
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2answers
1k views

Reducing packet loss in tc rate limiting

I use this tc command to limit upload speed on an interface: tc qdisc add dev eth1 root tbf rate 2mbit burst 10kb latency 70ms peakrate 2.4mbit minburst 1540 But it results in heavy packet loss. ...
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1answer
883 views

Sharing bandwidth between IPs

There are 200 users in my network, and these users are in two AD groups and cannot set specific IP ranges for each group. I want to set, for each group, the amount of bandwidth that can be shared ...
8
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3answers
4k views

Is there a tool that can monitor bandwidth usage of a single process?

I've found a nice monitor which allows me to log a variety of runtime data of a single process. I'm looking for an equivalent that does the same for bandwidth usage. Ideally, the command should look ...
8
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1answer
443 views

Bandwidth control in linux

How do I control both the inbound and outbound bandwidth in a RHEL 5 router?
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5answers
409 views

Network monitoring tool

I'm basically looking for a utility that displays which processes are using how much bandwidth, similar to how top displays which processes use how much resources.