# \#throughput

**URL:** https://community.nginx.org/tag/throughput/91.md

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## [HTTP/3 QUIC - Very poor throughput with high latency, high bandwidth connections](https://community.nginx.org/t/http-3-quic-very-poor-throughput-with-high-latency-high-bandwidth-connections/245)

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**Author:** [@scott0x](https://community.nginx.org/u/scott0x)\
**Replies:** 9\
**Last updated:** [July 18, 2025, 10:45am UTC](https://community.nginx.org/t/http-3-quic-very-poor-throughput-with-high-latency-high-bandwidth-connections/245 "2025-07-18T10:45:44Z")

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Hello, I have been experimenting with the new HTTP/3 quic feature in nginx, I have noticed that as latency increases, the throughput of download speed seems to exponentially decrease. H2 traffic over TCP does not have …

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## [NGINX limits upload speed](https://community.nginx.org/t/nginx-limits-upload-speed/2593)

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**Author:** [@Maximus-CZ](https://community.nginx.org/u/Maximus-CZ)\
**Replies:** 2\
**Last updated:** [May 1, 2025, 4:16pm UTC](https://community.nginx.org/t/nginx-limits-upload-speed/2593 "2025-05-01T16:16:50Z")

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My issue: When I upload to my server and connect by IP, the upload speed reaches 100+ MB/s. When I do the same but connect trough domain name, the upload speed hovers around 10-15 MB/s Solutions I’ve tried: I googled…