https://worker7.com/tags/truenas-scale/ Recent content in TrueNAS Scale on worker7 Hugo en-us Sat, 23 May 2026 17:01:35 -0400 https://worker7.com/posts/fixing-half-network-bandwidth-issue/ Sat, 06 Aug 2022 12:02:59 -0400 https://worker7.com/posts/fixing-half-network-bandwidth-issue/ <p>A while back I got a small PC to turn into a server running TrueNAS Scale. While testing the network performance with <code>iperf3</code> I noticed that the network bandwidth when sending data from the server was only half of the available bandwidth. The problem was not specific to TrueNAS but rather an issue introduced in the underlying <a href="https://docs.hetzner.com/robot/dedicated-server/troubleshooting/performance-intel-i218-nic/">Linux driver for the network card</a>. The temporary fix is to disable the offloading feature of the specific network card:</p>