The network-speed tag has no wiki summary.
0
votes
2answers
61 views
Does offloading files to faster servers ruin site performance? [closed]
With a decent server and HTML on it, will offloading the CSS/JS/Images to another, faster server ruin the performance? I was thinking about sending, say
www.domain.net => main, decent server
...
0
votes
0answers
25 views
FTP Transfers Slow Between 2 Servers
Between 2 dedicated servers, hosted in 2 different DCs (different companies), the FTP upload speeds are always much slower than the max connection speed.
Specs:
Windows 2008 on both.
Quad core/8 GB ...
0
votes
2answers
37 views
Stress test uploading speed of the server [duplicate]
I need to test a server max uploading speed, before production. What options do i have?
Any services, tips, tricks are welcomed.
Thanks.
0
votes
0answers
53 views
Slow WiFi connection on MacBook Retina with strong signal
I've just connected MacBook Retina '15 (OS X 10.8.3) with Dlink DIR-412 router (Firmware Version : 1.12WW) and noticed strange thing, I'm getting transmit rate 73Mbps while old asus laptop is getting ...
0
votes
1answer
31 views
Internet Speed Requirement Calculation
I'm asked to provide information and a estimation for a planned congress that will take place in a big venue. There will be about 300-500 guests. Half of them are likely to connect to the internet. ...
0
votes
1answer
32 views
How to determine remote link speed?
I'm on a non-manageable switched 1 GbE network with mixed 100 MbE and 1 GbE hosts.
Is it possible to tell if a certain host has a certain link speed without looking at the status LEDs of the switch ...
0
votes
2answers
96 views
Linux - check speed of a network
Does anybody know which command I can use in my Linux console, to check what the speed of the network of a costumer is?
I have the network IP and gateway, is there anything I can do to perform a line ...
-1
votes
3answers
112 views
Is there any method to Copy 5GB of Data from server systems to multiple clients systems in less time(max 2mins.)? [closed]
Is there any method to copy 5GB of data from server systems to multiple clients systems in less time(max 2mins.) ?
Data should be copied from server to all client systems.
-1
votes
1answer
24 views
copy speed to server with multiple clients
I got a file server that is connected via an HP switch to multiple clients.
The clients are mapping network drives of shared folder on the server and copy files from an external e-sata drive to the ...
-2
votes
1answer
38 views
Connection speed required for webhosting server [closed]
I'm interested how to calculate required speed for and connection that will be used for webhosting server?
e.g. I have a server with around 300 websites ( they do not have large traffic on them).
...
-5
votes
2answers
44 views
High Speed Connection Download Speed Issue [closed]
I recently switch from a Time Warner 10/Mbps cable connection to a Verizon 75/Mbps fiber optics connection (FIOS) and have noticed some interesting things speed-wise. I use a program called GrabIt to ...
2
votes
2answers
255 views
Linux Experts Riddle: Network output of 10MB/s on 10GB/s NIC
I have two CentOS 6 servers.
I am trying to transfer files between them.
Source server has 10GB/s NIC nd destination server has 1GB/s NIC.
Regardless to the command used nor the protocol, the ...
1
vote
1answer
161 views
How to diagnose PHP server execution times to reduce them?
I am running an API server on Amazon EC2 powered by PHP, and am trying to finetune the performance with a goal of reducing response times. Currently I am testing the performance of the PHP code ...
0
votes
0answers
55 views
Emulate Slow Initial Connection With TC
I am attempting to emulate a slow initial packet speed with TC locally on Linux. That is to say, I want the first packet to local host to take a second or so. After the connection has been ...
-1
votes
1answer
117 views
when a hosting mentions 100mbps bandwidth, what does it mean? [closed]
Most of web hostings say 100mbps bandwith, does it mean 100mbps upload and download combined ? what is the share between upload speed and download ? is 50 50 ? or 40 60 ? or etc ? Can anyone explain ...
1
vote
1answer
351 views
How to limit the download speed after first N mb in Squid?
In my network, when someone is downloading big files, the internet speed is going down for everyone else.
So what I want to do is, when someone starts downloading a file, he will download first 5 ...
-3
votes
1answer
49 views
Quite different download speed in 2 softwares [closed]
I was pretty unsure where to put this question..
The situation is :
I am using internet dongle for internet connection and during downloading process it clearly shows the download speed varying from ...
0
votes
0answers
150 views
FTP transfer speeds - each file seems to be limited
I'm not sure if this is an issue, or configuration problem, or just the way it is but I am doing a large transfer of files between data centres, Washington DC -> Salt Lake City, around 14TB total, ...
1
vote
3answers
1k views
How to throttle your own internet connection?
I am writing a website and want to test it's speed on slower internet connections.
I have the unfortunate first world problem of downloading at 100mbps, how can I throttle my own computer's internet ...
1
vote
1answer
116 views
Test site speed
I am test driving an Akmai CDN architecture and before committing to buy, I would like to gauge the real performance gain from the acceleration feature.
What would be the best MO for doing speed ...
15
votes
3answers
948 views
Troubleshooting Network Speeds — The Age Old Inquiry
I'm looking for help with what I'm sure is an age old question. I've found myself in a situation of yearning to understand network throughput more clearly, but I can't seem to find information that ...
0
votes
3answers
93 views
Why aren't local requests almost instant?
This is purely out of curiosity, but with every local server I've ever setup, there has always been a 0.5-2 second delay until pages are displayed.
Just as an example, I've setup a completely blank ...
1
vote
1answer
229 views
How to find why midnight commander is too slow when connecting to a specific server?
I have a quite strange problem regarding the connecting to a remote server.
The problem is very annoying when I'm using Midnight Commander (mc), just to scroll or inside the editor.
Overall there ...
1
vote
1answer
138 views
Local network speed appears to be being limited
I have a dedicated server setup that has just started causing us issues.
Our immediate problem, is that last week, could log into an admin page of one of our websites just fine, now we can't.
It does ...
1
vote
1answer
153 views
How to throttle bandwidth speed from VPS
I was wondering if you can throttle/boost the download speed from my VPS to me, because now and often I download a database which is quite big, typically 5-7GB. My side is quite slow (typically I have ...
1
vote
1answer
198 views
Why nfs transfer speed is slower than http?
Consider I have a large file on my nfs server. The server and my desktop is connected by 100mbps network. If I mount a directory on my desktop and then try to copy a big file to local fs I have speed ...
3
votes
4answers
487 views
What tools should I use to assess bandwidth for web server farm..?
I'm contemplating moving datacentre and I need to know the size of pipe I'll need in order to get a quote.
Currently I'm charged on GBs of traffic per month (currently about 42GB inbound - so ...
2
votes
1answer
165 views
How can I increase link speed between two webservers?
There is server A in which there is no physical access, in a datacenter around 500Km away. This server is not ours but we are using one of its webservices. And there is the company's server in our ...
0
votes
3answers
540 views
Speed of a dedicated NAS device vs Windows Server fileshare
I work in a smallish company - about five people in the office, with another fifteen or so scattered around the country accessing network files via VPN. We don't worry too much about quotas or things ...
0
votes
2answers
157 views
NIC are not advertising Correct Speeds
I have an IBM x336 that is not advertising the proper LINK speeds. One interface is the other is not. I've tried to Force it to 1000/Full but then it just shows link down. I have confirmed the switch ...
-2
votes
1answer
56 views
How fast are is a network connection? [closed]
I was looking around. It found 100mbps to be the fastest speed listed. Is that the fastest? What is the name of this connection and what should i google to learn more?
0
votes
1answer
106 views
server spec (minimum requirements) for upload and download audio file purposes [closed]
I want to ask minimum requirements for server (especialy for upload and download audio).
realy I'm very newbie in this field. I don't know what affects the fast / slow of traffic data..
I have tried ...
0
votes
2answers
164 views
how to configure the download speed to be really slow
I have Apache server 2.2.21 on my OSX Lion 10.7.2 64 bit. is there a way to control to download speed?
I'm testing it locally and every download happens very quick.
is there a way to control the ...
3
votes
2answers
45 views
Remote Access Server for design software
I am thinking about setting up a server for multiple clients to log in to (2 at the same time max), so that people away from the office can use our (resource hogging/CPU intensive) design software ...
1
vote
1answer
404 views
How do I speed up memory mapped files over network? [closed]
Memory mapping a file on a SMB file share causes it to be transferred in its entirety before the call returns. For large files, this causes the application to lock up for a long period of time. How do ...
0
votes
1answer
59 views
Measuring Download, Upload and Ping
I'm trying a lot to measure download,upload and ping(Packets sent,received and lost) via browser between a wireless client and my freeBSD Server.
I tried NodeJS, I came up with a solution, but the ...
1
vote
4answers
507 views
Basic traceroute question - good traceroute, but connection times out?
Basic question: if I get a decent ping between hops in a traceroute reading, BUT I'm unable to connect to the host via FTP, what does that imply?
By connecting via FTP, I simply mean using FileZilla ...
1
vote
2answers
728 views
Increase download speed of ftp server
I have a VSFTPD server running in my machine. The download speed is about 30 KB/s, which is way less than my connection speed. I understand the upload speed of the server affects the download speed on ...
1
vote
2answers
989 views
Network speed between 2 EC2 instances in VPC
I setup a vpc and launched 3 EC2 instances all in 10.0.0.0/16 subnet. I am wondering how these instances connected to each other, 100mbit, 1000mbit?
1
vote
1answer
604 views
How to check for bottlenecks in Windows Server 2008 R2
I recently switched out a 10 year old server for a brand new server in a small office and upgraded from Windows Server 2000 to Windows Server 2008 R2. After the switch was complete and some ...
0
votes
1answer
922 views
Domain vs Workgroup Speed Differences
I recently switched a small office (12-14 workstations and a server) over to some newer server hardware. In the process of the switch we upgraded from Windows Server 2000 to Windows Server 2008 R2.
...
0
votes
3answers
201 views
Monitoring network speed on client's machine
I have a weird issue. A certain website I am hosting on my server for a customer works fine and loads fine on my machine. However on the client's machine it is taking a long time to load.
I believe ...
9
votes
11answers
10k views
Will a higher bandwidth Internet connection lower ping response time?
It sounds obvious that a faster connection lowers latency... But I wonder: I am working remotely on a host the other side of the world - light can only travel so fast (1 foot in a nano second) and we ...
3
votes
1answer
2k views
Can Wireshark help determine cause of latency in remote-desktop connection?
We have a small Remote Desktop farm using Windows Server 2008. We have a gateway and two servers. Most of our users have no issues, but we have two or three that get 1-2 second latency when typing. ...
0
votes
1answer
221 views
What can affect a server's ssh console respond time?
I have two servers.
The ping respond time of them are both about 210 ms.
But the ssh respond time is quite different. One is fast(~200ms) while another is quite slow(~1s).
CPU and memory of these ...
0
votes
3answers
218 views
network speed is slower than I expect
We have a network with what seems like 100MB equipment everywhere but there are problems with the slow network. I tried to do a simple test to test the speed. From a Win7 computer I mapped a drive on ...
0
votes
4answers
626 views
Extreme slowness of “Waiting” time after changing server
I just changed the dedicated server for my website. Since that my pages loads in much more time.
With developers tools of chrome I can see this (image):
Dns Lookup: 1ms
Connecting: 50ms
Sending: 1ms
...
16
votes
7answers
2k views
How fast is 127.0.0.1?
I wonder it it is tied to my NIC at all or if the OS or driver intercepts and immediately returns data sent to the loopback address?
Do the electrons actually travel to my NIC then the NIC returns ...
0
votes
1answer
75 views
network link speed is changing on it's own
We have a server; win7 64bit with 2 network adapters: Realtek PCIe GBE Family Controller.
We have a software running on that machine which is recording 40Mbit/sec of streaming data (UDP + RTP ) into ...
0
votes
1answer
372 views
Checking the network connectivity stats for slow file transfer using Robocopy
I am trying to transfer a 6.5 GB file between two Windows Server 2003 machines on our network. Using Robocopy //sourceserver1 //destinationserver2 filname /z is making the file transfer crawl and ...
