nginx-quic: download speed is very slow when network has added a delay of 1500ms by tc

[yang]

HI Sergey Kandaurov：
    Thanks for your reply.
    My network bandwidth is 100Mbps, and  download speed is about 1MB/s with http2,  when network has added a delay of 1500ms by tc.





At 2021-10-04 17:16:26, "Sergey Kandaurov" <pluknet at nginx.com> wrote:
>
>> On 1 Oct 2021, at 15:33, 杨明杰 <m15860198213 at 163.com> wrote:
>> 
>> Hi,
>>   when when network has  added a delay of 1500ms by tc, doing e.g.
>>    tc qdisc add dev eno1 root netem delay 1500ms
>> 
>>  [..]
>> 
>>   when I download a 3GB file whth firefox browser , then download speed is about 45 kb/s, but I confirm the prototal is http3.
>>     I might be doing wrong for something...
>>   Please help me, thanks.
>
>Thanks for sharing the results. 
>What is your link speed? Can you compare with http2 ?
>
>-- 
>Sergey Kandaurov
>
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