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    Intel DN2800mt x64 2.0.3-2.1 bandwidth

    Hardware
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    • J
      Jbmeth007
      last edited by

      yep  Enterasys b3g124-48..  and yes maxed out the lan link.  this is frustrating

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      • K
        kejianshi
        last edited by

        That is really too nice a rig for a home play toy…

        I just picked up a HP V1910-24G 24 port for $30 and I was jumping with joy...

        I'm easily happy...

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        • K
          kejianshi
          last edited by

          My next question might be stupid, so feel free to call me an idiot for asking…

          You have no slow painful packages like snort running?  No traffic shapers running anywhere?

          (asking dumb questions is part of my brainstorming process)

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          • J
            Jbmeth007
            last edited by

            @kejianshi:

            That is really too nice a rig for a home play toy…

            I just picked up a HP V1910-24G 24 port for $30 and I was jumping with joy...

            I'm easily happy...

            I found mine on a ebay ad from someone "junking a old business"  HAHHAAHAH..  100 bux shipped.  I snatched with the quickness.  Of course overkill is always nice.

            nope, fresh installation no packages

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            • J
              Jbmeth007
              last edited by

              im gonna try reinstalling, not that it would make a difference, perhaps something got screwed up.  be back in a few.

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              • K
                kejianshi
                last edited by

                I found two references to check…

                1.  reviewing you dmesg output that you have no other device using one of the nic's irqs

                2.  Try with system > advanced > polling on.

                Might as well try before a reinstall....

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                • J
                  Jbmeth007
                  last edited by

                  how would I go about checking irq

                  in bios I have everything extra disabled.

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                  • J
                    Jbmeth007
                    last edited by

                    ok weird thing,  reinstalled cpu0 is showing idle 24%  and 11% under load. while cpu1 is sitting 88.77%idle.

                    could it be misrepresenting cpu idle state after updates?   poll is enabled..  sitting 100% idle,  or is it the Polling eating cpu?  I get same throughput.

                    also going over dmesg list,  Looks like my nic uses irq 17 and 18.  18 is also shared with USB controller..  Let me try disabling all usb  no terminal

                    Just tried changing tool to iperf and netted 193Mbit and 191Mbit on default test.  this isn't right.  I can't for the life of me figure out why it doesn't saturate cpu or nic.  just a little more information. when I run iperf or tamosoft tools, I can still pull 55Mb from my isp.  the cpu gets further away from idle when I do.  so I dont' know anymore.  time for sleep.

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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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