[haiku-bugs] Re: [Haiku] #15821: Poor download speed in virtio-net

  • From: "Haiku" <trac@xxxxxxxxxxxx>
  • To: undisclosed-recipients: ;
  • Date: Tue, 24 Mar 2020 14:03:18 -0000

#15821: Poor download speed in virtio-net
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   Reporter:  axeld                   |      Owner:  korli
       Type:  bug                     |     Status:  new
   Priority:  normal                  |  Milestone:  Unscheduled
  Component:  Drivers/Network/virtio  |    Version:  R1/Development
 Resolution:                          |   Keywords:
 Blocked By:                          |   Blocking:
Has a Patch:  0                       |   Platform:  All
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Comment (by waddlesplash):

 Looking at VirtualBox source code, there are 2 different virtio_net
 devices ("1.0" and then non-"1.0"); the "1.0" one looks pretty immature
 (there are comments in the commit logs that ping only just now works), and
 I guess the other one is the one that everyone must use. Are we somehow
 selecting the "wrong" one? (Does VirtualBox just ship broken code as a
 matter of course...?)

 FWIW, I'd recommend not using VirtualBox at all; its IO-APIC performance
 is abysmal to the point where I/O under SMP guests is actually slower than
 non-SMP guests. If you are running on Linux, QEMU/KVM are leagues better
 (and easier to launch via the command line too.)
-- 
Ticket URL: <https://dev.haiku-os.org/ticket/15821#comment:4>
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