On the topic of network testing, today we pitted CentOS 6 against CentOS 7 regarding 10Gbps. CentOS 6 yielded 9.6Gbps average. CentOS 7 we tested two different kernels: 3.10.0 and 4.13.0. The Linux ixgbe device driver yielded 7.6-7.9Gbps under 3.10.0 and only 2.0Gbps on 4.13.0
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Something seriously wrong with 4.13.0 that we're only getting 2Gbps out of Intel X540-AT2 NIC which ethtool is reporting as negotiated at 10,000Mbps. Since we can't go back to CentOS 6 which gets 9.6Gbps and we don't want to stay on the 3.x kernel, we're just going to go
#FreeBSD4 replies 12 retweets 19 likesShow this thread
Replying to @freebsdfrau
What speeds does FreeBSD do?
1:19 AM - 12 Jun 2018
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