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Hi there.

I have an server hosted at Hetzner, witch I use for 3D rendering.

I have this weird network issue where my speed from my pc to the server is really bad considering that both are on fast connections.

Here are some information:

Server: Debian hosted at Hetzner. (Speedtest: D: 822.6 Mbps U: 845.8 Mbps)
Server2: Debian desktop at my house. (Speedtest: D:  742.5 Mbps U: 102.4 Mbps)
Pc: Windows 10 at my house. (Speedtest: D: 891.1 Mbps U: 103.4 Mbps)

I have Tested all 3 machines against each other:

PC --> Server: 10.8 Mbits/sec
Server2 --> Server: 82.4 Mbits/sec


Server --> Server2: 4.91 Mbits/sec
PC --> Server2: 182 Mbits/sec (Local)


Server --> PC: 4.95 Mbits/sec
Server2 --> PC: 213 Mbits/sec (Local)

I do not understand why my PC only has 11 Mbit connection to the server, when my Server2 has a 82 Mbit.
And why is my download both on PC and Server2 only 5 Mbit from the server?

I have tried removing all firewalls, anti-virus and opened all ports.
Does anyone have a suggestions to what might cause this?

Cosworth : Asus Prime Z370-P II - i9 9900K 4.8Ghz - Gigabyte AORUS 3070Ti - 32GB Corsair Vengeance DDR4 4800MHz - 2TB WD Purple - 500GB Samsung SSD 850 EVO - 1TB Samsung SSD 870 EVO - 1TB Samsung SSD 970 EVO - Corsair H110i - Corsair RM650 80+ Gold

 

Night King : Asus Z97-P - i7 4790K 4.2Ghz - Asus GTX 1080 Ti 11GB ROG Strix - 32GB Corsair Vengeance DDR3 1600MHz - 1TB Samsung SSD 850 EVO - Scythe Mugen 3 + 2 x Noctua NF-A12 - Corsair CX650M 80+ Bronze

 

Plexia : AMD Ryzen 5 3600 3.6Ghz - 64 GB DDR4 ECC - 4 x 16 TB SATA

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7 minutes ago, Wulffe said:

Server2 --> Server: 82.4 Mbits/sec

This is (most likely) within legal margin for your ISP. Your internet connection (upload) is within it's performance range.

 

These days, one would expect at least 1 gbit intranet speeds. Your PC/server2 connection is horrible. Fix that, and it's likely several other issues get fixed.

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How are you connecting to the server? Are you using a latency sensitive protocol (like OpenVPN)?

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1 minute ago, Budget DIY said:

This is (most likely) within legal margin for your ISP. Your internet connection (upload) is within it's performance range.

 

These days, one would expect at least 1 gbit intranet speeds. Your PC/server2 connection is horrible. Fix that, and it's likely several other issues get fixed.

Server2 --> Server - That it what I would expect.

It is indeed the PC --> Server there is the problem.

PC and Server2 is both on the same network, through the same router, so Im not sure what the problem could be.

Cosworth : Asus Prime Z370-P II - i9 9900K 4.8Ghz - Gigabyte AORUS 3070Ti - 32GB Corsair Vengeance DDR4 4800MHz - 2TB WD Purple - 500GB Samsung SSD 850 EVO - 1TB Samsung SSD 870 EVO - 1TB Samsung SSD 970 EVO - Corsair H110i - Corsair RM650 80+ Gold

 

Night King : Asus Z97-P - i7 4790K 4.2Ghz - Asus GTX 1080 Ti 11GB ROG Strix - 32GB Corsair Vengeance DDR3 1600MHz - 1TB Samsung SSD 850 EVO - Scythe Mugen 3 + 2 x Noctua NF-A12 - Corsair CX650M 80+ Bronze

 

Plexia : AMD Ryzen 5 3600 3.6Ghz - 64 GB DDR4 ECC - 4 x 16 TB SATA

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1 minute ago, Levent said:

How are you connecting to the server? Are you using a latency sensitive protocol (like OpenVPN)?

These test are made with iperf.
But I have same problem with FTP. 

Cosworth : Asus Prime Z370-P II - i9 9900K 4.8Ghz - Gigabyte AORUS 3070Ti - 32GB Corsair Vengeance DDR4 4800MHz - 2TB WD Purple - 500GB Samsung SSD 850 EVO - 1TB Samsung SSD 870 EVO - 1TB Samsung SSD 970 EVO - Corsair H110i - Corsair RM650 80+ Gold

 

Night King : Asus Z97-P - i7 4790K 4.2Ghz - Asus GTX 1080 Ti 11GB ROG Strix - 32GB Corsair Vengeance DDR3 1600MHz - 1TB Samsung SSD 850 EVO - Scythe Mugen 3 + 2 x Noctua NF-A12 - Corsair CX650M 80+ Bronze

 

Plexia : AMD Ryzen 5 3600 3.6Ghz - 64 GB DDR4 ECC - 4 x 16 TB SATA

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