Re: Performance issues with vnet jails + epair + bridge

Reply: Cheng Cui : "Re: Performance issues with vnet jails + epair + bridge"
In reply to: void : "Re: Performance issues with vnet jails + epair + bridge"
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From: void <void_at_f-m.fm>
Date: Tue, 15 Oct 2024 03:12:20 UTC

On Tue, Oct 15, 2024 at 03:48:56AM +0100, void wrote:

(snip)

main-n272915-c87b3f0006be GENERIC-NODEBUG with
tcp_rack_load="YES" in /boot/loader.conf and in /etc/sysctl.conf:

#
# network
net.inet.tcp.functions_default=rack
net.pf.request_maxcount=400000
net.local.stream.recvspace=65536
net.local.stream.sendspace=65536
kern.ipc.somaxconn=8192
kern.ipc.maxsockbuf=4737024
#

gets 

[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-60.08  sec  5.06 GBytes   724 Mbits/sec  428             sender
[  5]   0.00-60.08  sec  5.06 GBytes   724 Mbits/sec                  receiver

in iperf3 testing (iperf3 --time 60) which is nearly 77% of the 
bitrate result on hardware. 
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