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Subject:	Re: jperf3
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From:	Douglas Coup <dcoup AT obj-sys DOT com>
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Date:	Mon, 3 Jul 2017 09:29:39 -0400
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On 7/1/2017 7:27 AM, FwAdmin wrote:
> Hi cygwin,
>
> I'll report a problem using iperf on windows 10 x64.
>
> Probe is iperf3 runnung on an linux.
> With a command line tool on windows 10 iperf runs without any problems.
>
> Problems with iperfcygwin using java.
>
> See here:
>
> bin/iperf3.exe -c a.b.c.d -P 1 -i 1 -p 5201 -f m -t 10
>    1579 [main] iperf3 6620 find_fast_cwd: WARNING: Couldn't compute 
> FAST_CWD pointer.  Please report this problem to
> the public mailing list cygwin AT cygwin DOT com
> Done.
>
> And my CPU runs on 100% when starting "Run iperf3".
>
> y.s. fwadmin

I had the FAST_CWD problem several years ago after a Windows upgrade.  I 
installed the latest Cygwin, and the problem stopped happening.

Regards,

Doug Coup
>
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