chiaraM Per porre una conclusione alla vicenda: i tecnici di Open Fiber sono venuti stamattina e hanno individuato e risolto il guasto in meno di 10 minuti. La fibra ottica era stata strappata dal vento delle tempeste di metà agosto. La complicazione, a quanto pare, era solo amministrativa.
Grazie, dunque, ad @andreagdipaolo .
Ecco lo stato della mia linea ora:
Server: Fastweb SpA - Milan (id = 7839)
ISP: Tiscali SpA
Latency: 9.93 ms (0.13 ms jitter)
Download: 568.75 Mbps (data used: 1.0 GB )
Upload: 273.60 Mbps (data used: 320.8 MB )
Packet Loss: 0.0%
Come termine di confronto, ma su server francese ( iperf.par2.as49434.net), ecco il test con iperf3:
1.
Connecting to host iperf.par2.as49434.net, port 9213
Reverse mode, remote host iperf.par2.as49434.net is sending
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 20.1 MBytes 169 Mbits/sec
[ 7] 0.00-1.00 sec 6.86 MBytes 57.5 Mbits/sec
[ 9] 0.00-1.00 sec 4.75 MBytes 39.8 Mbits/sec
[SUM] 0.00-1.00 sec 31.7 MBytes 266 Mbits/sec
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-1.04 sec 23.9 MBytes 192 Mbits/sec 12 sender
[ 5] 0.00-1.00 sec 20.1 MBytes 169 Mbits/sec receiver
[ 7] 0.00-1.04 sec 9.15 MBytes 73.5 Mbits/sec 0 sender
[ 7] 0.00-1.00 sec 6.86 MBytes 57.5 Mbits/sec receiver
[ 9] 0.00-1.04 sec 6.55 MBytes 52.6 Mbits/sec 1 sender
[ 9] 0.00-1.00 sec 4.75 MBytes 39.8 Mbits/sec receiver
[SUM] 0.00-1.04 sec 39.6 MBytes 318 Mbits/sec 13 sender
[SUM] 0.00-1.00 sec 31.7 MBytes 266 Mbits/sec receiver
- Connecting to host iperf.par2.as49434.net, port 9213
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 10.1 MBytes 85.0 Mbits/sec 10 418 KBytes
[ 7] 0.00-1.00 sec 15.2 MBytes 127 Mbits/sec 21 713 KBytes
[ 9] 0.00-1.00 sec 7.09 MBytes 59.4 Mbits/sec 4 262 KBytes
[SUM] 0.00-1.00 sec 32.4 MBytes 272 Mbits/sec 35
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-1.00 sec 10.1 MBytes 85.0 Mbits/sec 10 sender
[ 5] 0.00-1.05 sec 7.74 MBytes 62.1 Mbits/sec receiver
[ 7] 0.00-1.00 sec 15.2 MBytes 127 Mbits/sec 21 sender
[ 7] 0.00-1.05 sec 12.8 MBytes 103 Mbits/sec receiver
[ 9] 0.00-1.00 sec 7.09 MBytes 59.4 Mbits/sec 4 sender
[ 9] 0.00-1.05 sec 5.36 MBytes 43.0 Mbits/sec receiver
[SUM] 0.00-1.00 sec 32.4 MBytes 272 Mbits/sec 35 sender
[SUM] 0.00-1.05 sec 25.9 MBytes 208 Mbits/sec receiver