Un pò di test con la 2500\500 di Dimensione in Area Nera, con scheda di rete 1G:
ONT F6005:
Speedtest by Ookla
Server: Wind Tre - Milano (id = 27363)
ISP: Dimensione
Latency: 17.53 ms (0.20 ms jitter)
Download: 947.93 Mbps (data used: 1.0 GB)
Upload: 183.64 Mbps (data used: 258.2 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/abbd4760-1c3b-4cbd-84d7-a5f4b8bf8951C:\Users\User>speedtest -s11427
Speedtest by Ookla
Server: EOLO - Milan (id = 11427)
ISP: Dimensione
Latency: 7.93 ms (0.23 ms jitter)
Download: 942.63 Mbps (data used: 1.1 GB)
Upload: 226.28 Mbps (data used: 445.9 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/0bb32614-c441-4b4a-9151-0e367e9e3723C:\Users\User>speedtest -s7839
Speedtest by Ookla
Server: Fastweb SpA - Milan (id = 7839)
ISP: Dimensione
Latency: 8.52 ms (0.14 ms jitter)
Download: 934.73 Mbps (data used: 975.9 MB)
Upload: 175.80 Mbps (data used: 233.7 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/9fb44d1e-442e-4b5d-afc1-f6bc88bc0679Speedtest by Ookla
Server: CDLAN S.R.L. - Milan (id = 8211)
ISP: Dimensione
Latency: 7.94 ms (0.42 ms jitter)
Download: 935.00 Mbps (data used: 876.9 MB)
Upload: 247.18 Mbps (data used: 384.7 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/52be87ee-afa0-4a59-9a58-14af66a56cfbC:\Users\User>speedtest -s3667
Speedtest by Ookla
Server: TIM SpA - Milan (id = 3667)
ISP: Dimensione
Latency: 8.88 ms (0.05 ms jitter)
Download: 947.11 Mbps (data used: 1.1 GB)
Upload: 203.42 Mbps (data used: 209.4 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/e0532a0f-7545-4bf4-9755-e51ea47eebaeC:\Users\User>speedtest -s30907
Speedtest by Ookla
Server: Deutsche Telekom - Berlin (id = 30907)
ISP: Dimensione
Latency: 34.95 ms (0.36 ms jitter)
Download: 949.48 Mbps (data used: 1.2 GB)
Upload: 108.96 Mbps (data used: 165.4 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/1afa320b-a024-4dcb-bc5d-ee673b0bd203C:\Users\User>speedtest -s24477
Speedtest by Ookla
Server: YISP B.V. - Haarlem (id = 24477)
ISP: Dimensione
Latency: 33.86 ms (0.07 ms jitter)
Download: 931.55 Mbps (data used: 1.2 GB)
Upload: 129.53 Mbps (data used: 211.9 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/aa97454d-5202-4e91-8275-3434d9397e44
ONT F601v9:
Speedtest by Ookla
Server: Tiscali Italia Spa - Cagliari (id = 10182)
ISP: Dimensione
Latency: 35.88 ms (0.10 ms jitter)
Download: 929.58 Mbps (data used: 1.1 GB)
Upload: 478.96 Mbps (data used: 592.5 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/90e3e46d-d6e4-482b-aae1-f946487f1490C:\Users\User>speedtest -s4302
Speedtest by Ookla
Server: Vodafone IT - Milan (id = 4302)
ISP: Dimensione
Latency: 7.75 ms (0.47 ms jitter)
Download: 922.18 Mbps (data used: 950.1 MB)
Upload: 480.67 Mbps (data used: 366.7 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/6b65eebf-e32d-41ee-9379-aa8cff044da7C:\Users\User>speedtest -s8211
Speedtest by Ookla
Server: CDLAN S.R.L. - Milan (id = 8211)
ISP: Dimensione
Latency: 7.64 ms (0.19 ms jitter)
Download: 940.51 Mbps (data used: 844.0 MB)
Upload: 480.55 Mbps (data used: 390.3 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/ae4c1076-1f9f-467f-a8d5-3abe11434da3C:\Users\User>speedtest -s30907
Speedtest by Ookla
Server: Deutsche Telekom - Berlin (id = 30907)
ISP: Dimensione
Latency: 35.04 ms (0.23 ms jitter)
Download: 937.47 Mbps (data used: 1.5 GB)
Upload: 480.21 Mbps (data used: 555.3 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/f0f1c607-360a-4380-8707-96bf2da5d3f7C:\Users\User>speedtest -s24477
Speedtest by Ookla
Server: YISP B.V. - Haarlem (id = 24477)
ISP: Dimensione
Latency: 28.75 ms (0.09 ms jitter)
Download: 940.29 Mbps (data used: 1.3 GB)
Upload: 480.68 Mbps (data used: 536.1 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/f65a9531-6a19-467d-ae90-cfb5a50dc553C:\Users\User>speedtest -s3667
Speedtest by Ookla
Server: TIM SpA - Milan (id = 3667)
ISP: Dimensione
Latency: 8.60 ms (0.15 ms jitter)
Download: 930.17 Mbps (data used: 1.0 GB)
Upload: 480.60 Mbps (data used: 354.8 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/45b74b90-d8ab-4d48-a2b7-a24582a66662C:\Users\User>speedtest -s7839
Speedtest by Ookla
Server: Fastweb SpA - Milan (id = 7839)
ISP: Dimensione
Latency: 8.93 ms (0.04 ms jitter)
Download: 940.27 Mbps (data used: 1.2 GB)
Upload: 480.27 Mbps (data used: 366.0 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/abc900bf-75f5-45a2-9dc0-f7ffa6b2a303C:\Users\User>speedtest -s27363
Speedtest by Ookla
Server: Wind Tre - Milano (id = 27363)
ISP: Dimensione
Latency: 16.68 ms (0.76 ms jitter)
Download: 935.53 Mbps (data used: 1.2 GB)
Upload: 480.51 Mbps (data used: 395.6 MB)
Packet Loss: 0.0%
Result URL: https://www.speedtest.net/result/c/43a6b793-e1bf-4137-a5d6-fb8e04750efbC:\Users\User>speedtest -s50954
Speedtest by Ookla
Server: Sky Wifi - Milano (id = 50954)
ISP: Dimensione
Latency: 7.72 ms (0.10 ms jitter)
Download: 940.09 Mbps (data used: 844.2 MB)
Upload: 480.56 Mbps (data used: 371.9 MB)
Packet Loss: Not available.
Result URL: https://www.speedtest.net/result/c/51b136db-aaa6-480a-9215-d01f68ced7d1
Diciamo che questo nuovo ONT ha indubbiamente qualche problemino in upstream.
Anche provando con altri router\schede di rete non cambia nulla (sia collegando l'ONT a WAN 2.5 che 1G).
Ovviamente la stessa problematica si riscontra anche effettuando qualche upload "reale" fuori da speedtest.