trogers Posted February 7, 2006 CID Share Posted February 7, 2006 Test your speed again at any site in this link but located in the UK: http://www.testmyspeed.com/speedtests/international.htm Quote Link to comment Share on other sites More sharing options...
trogers Posted February 7, 2006 CID Share Posted February 7, 2006 One of the core router in the UK is down, that may be the reason why latency to the US is very high: http://www.internettrafficreport.com/history/81.htm Quote Link to comment Share on other sites More sharing options...
scumbucketsex Posted February 7, 2006 Author CID Share Posted February 7, 2006 Loaded 2,031K bytes in 33.969 seconds. Your throughput is 490 Kbps. Quote Link to comment Share on other sites More sharing options...
trogers Posted February 7, 2006 CID Share Posted February 7, 2006 Nitro4WD has posted similar test results as you. Perhaps you can have a chat with him to see if you are located near to each other and the slowdown maybe with the network? Quote Link to comment Share on other sites More sharing options...
FallowEarth Posted February 7, 2006 CID Share Posted February 7, 2006 When you do IPCONFIG you can find your default gateway. Try pinging that IP address a number of times like this: ping -n 30 (IP address of default gateway) Then post the statistics. Quote Link to comment Share on other sites More sharing options...
scumbucketsex Posted February 7, 2006 Author CID Share Posted February 7, 2006 how do i do IPCONFIG? Quote Link to comment Share on other sites More sharing options...
coknuck Posted February 7, 2006 CID Share Posted February 7, 2006 I belive you go to Run - cmd and type IPCONFIG. I might be wrong I know nothing about routers. Quote Link to comment Share on other sites More sharing options...
scumbucketsex Posted February 7, 2006 Author CID Share Posted February 7, 2006 i done that a black box flasged up and went within a second.....that normal? Quote Link to comment Share on other sites More sharing options...
trogers Posted February 7, 2006 CID Share Posted February 7, 2006 That is the DOS command box. It is not normal unless you set a security program to prevent using DOS. Quote Link to comment Share on other sites More sharing options...
scumbucketsex Posted February 7, 2006 Author CID Share Posted February 7, 2006 not that i know off, anyway round it? Quote Link to comment Share on other sites More sharing options...
trogers Posted February 7, 2006 CID Share Posted February 7, 2006 Run Windows in safe mode and see if you can get to DOS Quote Link to comment Share on other sites More sharing options...
scumbucketsex Posted February 7, 2006 Author CID Share Posted February 7, 2006 i got round it just gunna try pinging it Quote Link to comment Share on other sites More sharing options...
scumbucketsex Posted February 7, 2006 Author CID Share Posted February 7, 2006 my british link results Link for later reference: http://www.numion.com/YourSpeed3/ShowMeasurement.php?ID=47578693 Quote Link to comment Share on other sites More sharing options...
scumbucketsex Posted February 7, 2006 Author CID Share Posted February 7, 2006 just did i tes for if i need any tweaks on a website this is what i got Service: isdndslcablewirelesssatellite Speed (advertised) kbit/s: Operating System: win95win98win98SEwinMEwinNTwin2kwinXPMacLinuxFBSDSolaris Connection: normalwinpoetwinXPpppoerouterpppoeraspppoeenternetpppoA 1. Your Tweakable Settings: Receive Window (RWIN): 128480 Window Scaling: 1 Path MTU Discovery: ON RFC1323 Window Scaling: ON RFC1323 Time Stamping: OFF Selective Acks: ON MSS requested: 1460 TTL: unknown TTL remaining: 58 TOS/TOS subfield: 0 TOS/Flags: 2. Test 917421 byte download Actual data bytes sent: 926181 Actual data packets: 636 Max packet sent (MTU): 1500 Max packet recd (MTU): 1500 Retransmitted data packets: 6 sacks you sent: 63 pushed data pkts: 100 data transmit time: 17.986 secs our max idletime: 1913.8 ms transfer rate: 49987 bytes/sec transfer rate: 399 kbits/sec This is not a speed test! transfer efficiency: 99% 3. ICMP (ping) check Target unpingable Notes and recommendations: RWIN is in range Looking good Notes and recommendations: Good data stream (no/few rexmits) 1 second+ stall detected (FAQ #1606) Notes and recommendations: Become pingable if you need basic packet loss tests done Check tweak FAQ Quote Link to comment Share on other sites More sharing options...
scumbucketsex Posted February 7, 2006 Author CID Share Posted February 7, 2006 i did the line packet test, with my gateway ip instead of what i thought was my ip, http://www.dslreports.com/quality/nil/1979801 Quote Link to comment Share on other sites More sharing options...
trogers Posted February 7, 2006 CID Share Posted February 7, 2006 Yes, your comp settings have been tweak well, except that I would use RWIN - 64240. I have set your RWIN to 128480 because of high latency in your nitro test. Quote Link to comment Share on other sites More sharing options...
scumbucketsex Posted February 7, 2006 Author CID Share Posted February 7, 2006 so should i change the rwin or leave it how it is? what it RWIN out of interest? Quote Link to comment Share on other sites More sharing options...
trogers Posted February 7, 2006 CID Share Posted February 7, 2006 This is from webROCKET (a speed software) and it talks about the different settings, pay attention to the RWIN setting information. ""What is MTU? When you download a file, it is broken into many packets of data before it is sent over the World Wide Web to your computer (where it is then reassembled). The size of these packets is called your MTU value, or the Maximum Transfer Unit. Setting your computer's MTU value too low would make downloading less efficient. This is because a greater percentage of the packet is taken up by a packet header. Each data packet header contains a variety of information about the packet itself, such as source, size, ID, and destination. However, setting the MTU too high can also decrease efficiency. Other computers on the Internet might not be able to handle MTU values of a certain size. If you set your computer's MTU value too high, some computers along the delivery path would be required to break these packets into smaller pieces before accepting them and passing them to the next computer. This "Stop. Break. Go." processing of packets can dramatically slow down data transfers. It is usually best to select the settings Ascentive has researched by using the QuickOptimization panel in webROCKET. However, expert users and experienced network engineers may make their own adjustments to the MTU value by using the Detailed Optimization panel in webROCKET. How should RWIN be set? RWIN stands for Receive WINdow. This "window" is a buffer, or holding area, that your computer uses to sort the packets of data received when something is downloaded. Each packet of data that your computer receives needs to be accepted in a certain order before the file you are downloading can be "put back together" on your end. Although these packets of data are sent out in the correct order, sometimes the packets can take different paths and arrive out of order, or get lost altogether. When the next packet of data your computer receives is not the right one (according to its order), your computer has to stop and send a request back to ask for the missing packet. This request takes time. However, because of the RWIN buffer, your computer downloads the data packets to a storage area first. This storage area can hold more than one packet at a time (usually four to six). If the data is received out of order, your computer will continue to download the data packets to this holding area, waiting for the packet that is supposed to come next. Your computer will only have to send a request for the missing packet if your RWIN fills before the needed data packet arrives. It takes significantly less time for the data packets to pass from your RWIN buffer to your application's memory than it takes for your computer to make a request for a needed data packet. However, setting your RWIN size too large would result in a slower download process. Your computer's RWIN buffer would have to fill completely before it realized that a packet of data was missing (rather than just out of order) and request a retransmission of the packet. Custom RWIN settings may have an adverse effect and should only be used by expert users and network engineers. How should TTL be set? When you download a file, it is broken into many packets of data before it is sent to your computer (where it is then reassembled). Not all of these data packets use the same path along the Internet to your computer. Some packets may not arrive in a reasonable length of time and some may even become lost. An arrangement of incorrect routing tables could cause a packet to loop in the network endlessly and congest the network. Because of this, packets of data are set with an "expiration date" and will be discarded after a certain number of hops (a hop occurs every time a packet is sent from one computer to the next along a path). TTL stands for Time To Live. After a packet is discarded, your computer will have to request the missing packet(s) again from the originator. Setting your TTL too low would make it impossible for some packets to reach their destination. Setting it too high would cause the network to become congested. This value is set automatically by the QuickOptimization feature, although expert users and network engineers are free to make their own adjustments on the Detailed Optimization tab. How should PMTU be set? The PMTU settings can be selected, however they are rarely used. Black Hole Detection detects troublesome routers and attempts to choose another one -- so if you are having connection trouble, you should select this PMTU option. Automatic Discovery means that your system will attempt to come to an agreement with the server or router, regarding the packet size. However, this agreement may not always be the optimal size. We recommend using the QuickOptimization settings in webROCKET. However, expert users and network engineers may make their own adjustments on the Detailed Optimization tab."" Quote Link to comment Share on other sites More sharing options...
trogers Posted February 7, 2006 CID Share Posted February 7, 2006 RWIN set at 64240 for your 1 Mbps throughput is ok if you are surfing within your country as latency is 100-150 ms range. RWIN set at 128480 will be good for you if you surf to overseas as your latency will go 200-300 ms range. But remember, higher latency and higher RWIN gives higher packet losses. My suspicion on the cause of your slowdown is either line quality or hitches in your ISP's network. As FallowEarth has guided you to scan for possible spyware and none was found, i would conclude that your comp is clean. But one unusual point was raised by you: difficulty to get into DOS and your inability to do the "netstat -b" command. Something may still be hidden in your comp? The Forum section on Security may be a good place to seek assistance in this area. Quote Link to comment Share on other sites More sharing options...
scumbucketsex Posted February 7, 2006 Author CID Share Posted February 7, 2006 this is what comes up when trying thenetstat 'netstat-b' is not recognized as an internal or external command, operation progam or batch file. Quote Link to comment Share on other sites More sharing options...
scumbucketsex Posted February 7, 2006 Author CID Share Posted February 7, 2006 all i download is torrents using azureus, so what you reccomend i use 128480 RWIN, as i will be downloading from all over the place? Quote Link to comment Share on other sites More sharing options...
trogers Posted February 7, 2006 CID Share Posted February 7, 2006 It is "netstat -b" and not "netstat-b". There is a space before '-b'. Quote Link to comment Share on other sites More sharing options...
trogers Posted February 7, 2006 CID Share Posted February 7, 2006 Yes...if you frequently download from overseas, set RWIN to 128480. If you can solve the slowdown problem and get download speed of 850-900 Kbps, reset RWIN back to 64240. Quote Link to comment Share on other sites More sharing options...
scumbucketsex Posted February 7, 2006 Author CID Share Posted February 7, 2006 netstat -b works shud i post the log? Quote Link to comment Share on other sites More sharing options...
scumbucketsex Posted February 7, 2006 Author CID Share Posted February 7, 2006 have just noticed something, i tryed downloading ituns and quicktime player earlia, when it starts its at 130kb/sec, then starts dropping after about a minute its down to 60kb/sec....thats not normal is it? Quote Link to comment Share on other sites More sharing options...
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