Fixing Half Network Bandwidth Issue
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A while back I got a small PC to turn into a server running TrueNAS Scale. While testing the network performance with iperf3 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 Linux driver for the network card. The temporary fix is to disable the offloading feature of the specific network card:
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