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X520-T1 Linux内核收发包14Mpps

 3 years ago
source link: http://abcdxyzk.github.io/blog/2019/10/31/10Gb-test/
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neoserver,ios ssh client

发包(I7-7700k, no_trubo=1)

timer 8Mpps
timer+gso  tcp:11Mpps; udp:14Mpps,但是是IP分片的包
gso 需要关闭tso??  ethtool -K enp3s0 tso off gso off


kthread pfifo    14Mpps           cpu: 80%
kthread fq_codel 12~14Mpps        cpu: 100%
kthread noqueue  12Mpps           cpu: 100%


kthread pfifo static_skb    14Mpps    cpu: 40%
kthread fq_codel static_skb 14Mpps    cpu: 40%
kthread noqueue static_skb  12Mpps    cpu: 100%


kthread noqueue static_skb skb_list  14Mpps   cpu: 20%
				1cpu: 9Mpps, cpu 100%
				2cpu: 14Mpps, cpu 60%


M.2 SSD 增加收包si 20%，发包10%
I5-6500 只能发送12.5Mpps, netmap也一样 ？？？

report

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