Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    (Solved) Beta2 in VmWare performance problems

    Scheduled Pinned Locked Moved 2.0-RC Snapshot Feedback and Problems - RETIRED
    18 Posts 3 Posters 5.6k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • D
      dklev
      last edited by

      Hi Supermule,

      thank you for your idea. I did a new setup with e1000 NIC, but the problem stays the same (same slow NAT/Network performance with CPU load). The only difference is, that the interfaces are not called "le0" "le1" anymore, but "em0" "em1" instead.

      I am using VmWare server 1.0.8, that runs super stable. My windows VMs don't have this problem at all.

      Any other / additional ideas? The bad performance kills my nerves ;-)

      Hugo

      1 Reply Last reply Reply Quote 0
      • S
        Supermule Banned
        last edited by

        Have you checked to se if your nic's are on par with the physical setup on the switch an machine?

        1 Reply Last reply Reply Quote 0
        • D
          dklev
          last edited by

          I am not sure if I understand right… My NIC configuration is as following:

          em0 LAN (bridged e1000 connected to LAN interface on the host)
          em1 WAN (bridged e1000 connected to WAN interface on the host)

          My previous software router (Windows2003 Server with Routing&RAS) provided full Gigabit speed, but my pfSense creates CPU load and CPU waits (see my first post)

          1 Reply Last reply Reply Quote 0
          • S
            Supermule Banned
            last edited by

            I need to see it IRL.

            Are you running on bare metal or on some sort of OS?

            1 Reply Last reply Reply Quote 0
            • D
              dklev
              last edited by

              VmWare Server 1.0.8 runs on M$ Windows 2003 Standard 64bit.

              Hugo

              1 Reply Last reply Reply Quote 0
              • S
                Supermule Banned
                last edited by

                Upgrade the Server to 2.0.

                1 Reply Last reply Reply Quote 0
                • D
                  dklev
                  last edited by

                  There are 25 VMs running there, all are stable and work perfectly. Then I don't like the frontend at all.

                  May be there is another solution. May be we should come back how to use the vmxnet properly in pfSense/FreeBSD?
                  Hugo

                  1 Reply Last reply Reply Quote 0
                  • S
                    Supermule Banned
                    last edited by

                    Some reading…

                    http://communities.vmware.com/message/295830

                    http://books.google.dk/books?id=hs0y2B--L4UC&pg=PA805&lpg=PA805&dq=vmxnet+speed+issue&source=bl&ots=vxMZ4X0eBE&sig=veMoCNelx9PuxcC_EZlOp1I4gDo&hl=da&ei=FnnpTOrqApGeOon_mbgK&sa=X&oi=book_result&ct=result&resnum=8&ved=0CE4Q6AEwBw#v=onepage&q&f=false

                    1 Reply Last reply Reply Quote 0
                    • D
                      dklev
                      last edited by

                      Thanks a lot, but both links don't bring me new ideas. Please keep in mind, that with other VMs the performance is perfect, so I don't have problems with my host.

                      How can I setup vmxnet in pfSense / FreeBSD? To remember:

                      Whenever I switch my vmx to ethernet0.virtualDev = "vmxnet":

                      • Valid interfaces are: No interfaces found! So there is no NIC for pfSense
                      • ps awx |grep vmware returns no process
                      • ps awx without grep returns a line like [vmdaemon]

                      Thanks in advance.
                      Hugo

                      1 Reply Last reply Reply Quote 0
                      • S
                        Supermule Banned
                        last edited by

                        Can you make a drawing of your network setup?

                        1 Reply Last reply Reply Quote 0
                        • T
                          toomeek
                          last edited by

                          Dear dklev Leave Your VMWare alone! and use another hypervisor and qemu-kvm, it work's perfectly.
                          I have similar situation like You, just using 2 independent environments.

                          EDIT: just found program for network diagrams ;)
                          http://www.networknotepad.com/shots.html

                          1 Reply Last reply Reply Quote 0
                          • D
                            dklev
                            last edited by

                            @Supermule: Here is your drawing: One LAN computer downloads from WAN ftp Server (inside DMZ). Network performance is poor when up/downloading (max 150kB/s)

                            @TooMeeK: Thank you for your opinion. I'd like to stay with Vmware

                            @All: I only need my vmxnet working and/or the correct Vmware settings ;-)

                            Network0.png
                            Network0.png_thumb

                            1 Reply Last reply Reply Quote 0
                            • S
                              Supermule Banned
                              last edited by

                              WAN Ftp??? Are you using a windows box as your frontend OS with a VMServer on top? And all the traffic goes through the win box and on to the VMServer with 25 VM's on it??

                              1 Reply Last reply Reply Quote 0
                              • D
                                dklev
                                last edited by

                                Okay, here is an extended view to the network: My problem is only pfSense. Traffic from pfSense LAN interface to WAN interface is slow (see red arrows).

                                Important: It doesn't matter if traffic comes from/to another VM in LAN, or another VM in DMZ, or another PC in LAN, or another PC in DMZ. If pfSense is in between to NAT the traffic: SLOW.

                                Before I had a Windows 2003 VM with NAT and same config: Gigabit speed, very low CPU load.

                                So: pfSense is SLOW while NATing. See CPU load in my first post.

                                If there is no solution, I have to place the Windows 2003 VM back :-((

                                Network0.png
                                Network0.png_thumb

                                1 Reply Last reply Reply Quote 0
                                • S
                                  Supermule Banned
                                  last edited by

                                  Screenshots of the Vswitch config pls.

                                  1 Reply Last reply Reply Quote 0
                                  • D
                                    dklev
                                    last edited by

                                    Hi Supermule,

                                    Problem is solved already!! It was really the host, that was not working correctly. I switched off pfSense, startet my old Windows 2003 Server: Same lag and same effects!!! After complete restart speed is now up to 30.000kB/s, without need to install Vmware Tools, vmxnet and whatever.

                                    Thank you very much für your patience.

                                    Hugo

                                    1 Reply Last reply Reply Quote 0
                                    • First post
                                      Last post
                                    Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.