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by hats
Sun Jun 28, 2020 6:00 pm
Forum: Virtualization
Topic: CHR + KVM problem - low upload.
Replies: 5
Views: 1094

Re: CHR + KVM problem - low upload.

Enable multi queue on the virtio-net card And make that equal to the number of cores u have in the VM I do not use virtio. Because when i use it there is a problem in status - autonegotitation failed. BTW - today i rebuilt system including qemu with python 3.7 default target instead of python 3.6 a...
by hats
Wed Jun 17, 2020 12:00 am
Forum: Virtualization
Topic: CHR + KVM problem - low upload.
Replies: 5
Views: 1094

Re: CHR + KVM problem - low upload.

1. What is the CPU usage? 2. How many cores do you have assigned to the CHR? 3. Is Fast Track Enabled? 4. Have you disabled HyperThreading in the Bios and then set for max performance? if you are using hyperthreading - set the hypervisor - (if you can) to use delayed_ack 5. Have you done a UDP Test...
by hats
Tue Jun 16, 2020 11:24 am
Forum: Virtualization
Topic: CHR + KVM problem - low upload.
Replies: 5
Views: 1094

CHR + KVM problem - low upload.

Hello all. I have CHR (6.45.9 lts) installed on qemu/KVM. I have 100/100 mbits connection, but real upload is about only 5-7 mbits. I have two nics - one connected to isp: <interface type='direct'> <mac address='52:54:00:20:94:20'/> <source dev='eth0' mode='private'/> <model type='e1000-82545em'/> <...