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    Intel DN2800mt x64 2.0.3-2.1 bandwidth

    Hardware
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    • stephenw10S
      stephenw10 Netgate Administrator
      last edited by

      Are you running 'top -SH' to show all system processes etc?

      If you try polling, it's not recommended, make sure it correctly stops polling when you disable it again. I found it sometimes gets 'stuck'. Reboot.

      You could try enabling IP fast forwarding in System: Advanced: System Tunables: That usually speeds things up when routing but breaks IPSec so no good if you need that.

      Steve

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      • W
        wallabybob
        last edited by

        Do you have hardware flow control enabled on all the links?

        What is the size of the data blocks sent over the wire in your tests? What TCP window sizes are you using? How many concurrent connections are you running?

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        • J
          Jbmeth007
          last edited by

          @wallabybob:

          Do you have hardware flow control enabled on all the links?

          What is the size of the data blocks sent over the wire in your tests? What TCP window sizes are you using? How many concurrent connections are you running?

          iperf's default size  8, MTU 1500.   just one connection

          There is another pfsense box on the network, configured seperate vlan.  I dont think that has anything to do with it though.  it passes dhcp and dns to wan side.  which iperf server is on that side of the vlan/wan  depending if your left handed or right.

          vlan side of subject pf, is direct to pc.  Flow control is enabled on rx/tx

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          • J
            Jbmeth007
            last edited by

            @stephenw10:

            Are you running 'top -SH' to show all system processes etc?

            If you try polling, it's not recommended, make sure it correctly stops polling when you disable it again. I found it sometimes gets 'stuck'. Reboot.

            You could try enabling IP fast forwarding in System: Advanced: System Tunables: That usually speeds things up when routing but breaks IPSec so no good if you need that.

            Steve

            yup,  i got stuck and had to reboot last night.  I'll try the fast forwarding

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            • K
              kejianshi
              last edited by

              Yeah - I'd read that sometimes polling doesn't work well, but I also figured it can't hurt to try if you are about to wipe and reinstall.
              Still didn't get near full network speed huh?

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              • D
                doktornotor Banned
                last edited by

                @kejianshi:

                Yeah - I'd read that sometimes polling doesn't work well, but I also figured it can't hurt to try if you are about to wipe and reinstall.

                I definitely do NOT recommend to touch polling unless you have quick physical access to the box. It can be so bad that reverting is troublesome even with serial console.

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                • K
                  kejianshi
                  last edited by

                  You did read that he was about to reinstall right?

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                  • stephenw10S
                    stephenw10 Netgate Administrator
                    last edited by

                    Yep, device polling can end up switching so many cpu cycles to polling the NICs that the webgui slows to a crawl or even becomes unusable.

                    Here's some discussion of IP fastforwarding: http://forum.pfsense.org/index.php/topic,57723.0.html

                    Does the pfSense box you're testing use VLANs directly? This could be a hardware off loading limitation.

                    Steve

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                    • K
                      kejianshi
                      last edited by

                      haha…  Its as if people would think thats my first button I'd switch.
                      I figure if you are about to wipe the box, may as well try everything first.
                      What I have gotten so far is "Device polling needs to be removed from the GUI as an option because it only breaks things worse".

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                      • D
                        doktornotor Banned
                        last edited by

                        @kejianshi:

                        What I have gotten so far is "Device polling needs to be removed from the GUI as an option because it only breaks things worse".

                        Yeah, good idea…

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                        • K
                          kejianshi
                          last edited by

                          I'm feeling a little defensive right now.
                          I'm going off to the corner to cry a while and drink coffee :P

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                          • D
                            doktornotor Banned
                            last edited by

                            Beer@kejianshi:

                            I'm going off to the corner to cry a while and drink coffee :P

                            Beer >> coffee  :P

                            P.S. Started a new thread on the device polling "feature".

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                            • K
                              kejianshi
                              last edited by

                              Its a little early for me in the day to start swilling beer.  I'm waiting till noon for that.
                              I have been wondering this for a long while but never have gotten a clear answer.
                              Does / can a HDD slow down the throughput of a build like this?
                              Is there an advantage in throughput for SDD over HDD (not talking about caching or swapping)?

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                              • J
                                Jbmeth007
                                last edited by

                                tried forwarding, gain minimal bandwidth.  32Mb exact.  so now were near 352Mbish..  still way below capability

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                                • J
                                  Jbmeth007
                                  last edited by

                                  ive read on this forum in some post where a guy LOVES pfsense, but tried microtek.  and performed 800 something on his board.  I'm gonna try that real quick and see if its capable of routing on a different distro.

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                                  • K
                                    kejianshi
                                    last edited by

                                    That will be interesting to see…

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                                    • J
                                      Jbmeth007
                                      last edited by

                                      still working on it.  tried monowall  Bandwidth was almost halfed at 199Mb/s  tried installing smoothwall but wouldn't boot the cd.  sat at grub.  tried mikrotik,  i can't figure out the goofy key system they want to use.  tried installing Untangle, sat at black screen during install.  and now retrying clearos but takes awhile to install from cd.

                                      Could all this be that it is the new NM10 chipset on this generation of atoms?

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                                      • K
                                        kejianshi
                                        last edited by

                                        "Could all this be that it is the new NM10 chipset on this generation of atoms?"

                                        That would get back to my assertion to newer and better is only better if compatibility is there 100% and its usually not in the first couple years.

                                        But, I don't know the answer to that question.  Do you have a old relic of a computer with a gigabit WAN port to try with?

                                        If that blazes away, I'd maybe blame the new chipset.

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                                        • J
                                          Jbmeth007
                                          last edited by

                                          @kejianshi:

                                          "Could all this be that it is the new NM10 chipset on this generation of atoms?"

                                          That would get back to my assertion to newer and better is only better if compatibility is there 100% and its usually not in the first couple years.

                                          But, I don't know the answer to that question.  Do you have a old relic of a computer with a gigabit WAN port to try with?

                                          If that blazes away, I'd maybe blame the new chipset.

                                          Nothing that would be slower then this atom.

                                          I can't get clearos to register,  im sure the firewall my district is using to block traffic has sniped my connection.  I can't get any other distro to work at the moment either.  not having any luck at all.  the best i can do is take the card out and put it in a core 2 duo 8400 but that wouldn't prove anything other then the card works….  Im doing it.

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                                          • stephenw10S
                                            stephenw10 Netgate Administrator
                                            last edited by

                                            There are a lot of boards using that chipset now. If it alone was causing this I'd expect more questions on the forum.
                                            As you have found in the thread linked it's often possible to get better throughput with a Linux based OS. An unfortunate fact. However it's normally not an issue, the limit you're seeing is something more. In my opinion.  ;)

                                            Steve

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