On January 30, 2020 4:17:16 PM UTC, Ian Darwin <ian@darwinsys.com> wrote:
>Peter wrote:
>
>> chi# iperf -c beta.internal.centroid.eu
>> ------------------------------------------------------------
>> Client connecting to beta.internal.centroid.eu, TCP port 5001
>> TCP window size: 17.0 KByte (default)
>> ------------------------------------------------------------
>> [ 3] local 192.168.177.40 port 13242 connected with 192.168.177.2
>port 5001
>> [ ID] Interval Transfer Bandwidth
>> [ 3] 0.0-10.0 sec 536 MBytes 449 Mbits/sec
>>
>> ... on an APU1C4, could it be you have a slow switch or router? Any
>other
>> hardware that could slow yours down?
>>
>> I'm happy with this result, the APU1 is not really a powerhorse.
>
>That is pretty normal. From an older Intel-cpu laptop with a bge
>interface,
>to my APU2, both on a TP-Link gig switch, I get
>
>$ iperf -c gw-int
>------------------------------------------------------------
>Client connecting to gw-int, TCP port 5001
>TCP window size: 32.5 KByte (default)
>------------------------------------------------------------
>[ 3] local 192.168.42.46 port 21653 connected with 192.168.42.254 port
>5001
>[ ID] Interval Transfer Bandwidth
>[ 3] 0.0-10.0 sec 502 MBytes 421 Mbits/sec
>$
>
>Again, that's with no tuning. Did you try a different cable?
iperf vs. iperf3?
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