Date: Wed, 02 Oct 2024 01:17:39 +0000 From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 258755] vmxnet3: low throughput Message-ID: <bug-258755-27103-TT5C9A0Z5F@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-258755-27103@https.bugs.freebsd.org/bugzilla/> References: <bug-258755-27103@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D258755 risner <risner@stdio.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |risner@stdio.com --- Comment #6 from risner <risner@stdio.com> --- I believe this may be fixed now. >From a Mac Mini VMWare server running ESXi-7.0U3p-23307199-standard compar= ing two servers. One with E1000 and one with VMX. E1000: # iperf3 -t 30 -i 10 -c 10.10.10.60 Connecting to host 10.10.10.60, port 5201 [ 5] local 10.10.10.1 port 29862 connected to 10.10.10.60 port 5201 [ ID] Interval Transfer Bitrate Retr Cwnd [ 5] 0.00-10.01 sec 1.08 GBytes 930 Mbits/sec 0 1.62 MBytes [ 5] 10.01-20.07 sec 1.09 GBytes 928 Mbits/sec 0 1.62 MBytes [ 5] 20.07-30.07 sec 1.08 GBytes 928 Mbits/sec 0 1.62 MBytes - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Retr [ 5] 0.00-30.07 sec 3.25 GBytes 929 Mbits/sec 0 sender [ 5] 0.00-30.09 sec 3.25 GBytes 929 Mbits/sec recei= ver iperf Done. VMX: # iperf3 -t 30 -i 10 -c 10.10.10.60 Connecting to host 10.10.10.60, port 5201 [ 5] local 10.10.10.2 port 29862 connected to 10.10.10.60 port 5201 [ ID] Interval Transfer Bitrate Retr Cwnd [ 5] 0.00-10.03 sec 1.09 GBytes 931 Mbits/sec 0 1.62 MBytes [ 5] 10.03-20.01 sec 1.08 GBytes 930 Mbits/sec 0 1.62 MBytes [ 5] 20.01-30.04 sec 1.09 GBytes 930 Mbits/sec 0 1.62 MBytes - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Retr [ 5] 0.00-30.04 sec 3.25 GBytes 930 Mbits/sec 0 sender [ 5] 0.00-30.05 sec 3.25 GBytes 930 Mbits/sec recei= ver iperf Done. So it seems now, there is a very minor performance increase on the vmx driv= er. --=20 You are receiving this mail because: You are the assignee for the bug.=
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