locked Re: Multiple instances of WSJT-X on Windows machine. #WSJTX_config #Windows07

Peter E

Hi Bill,

Both of them have 4Gb. One is Win7 the other Win10.

I did another test today with 3 instances on the Win10 machine and the processor utilization never went over 60%, but it still stopped decoding.


From: main@WSJTX.groups.io <main@WSJTX.groups.io> on behalf of Bill Somerville <g4wjs@...>
Sent: Sunday, 26 September 2021 9:45 PM
To: main@WSJTX.groups.io <main@WSJTX.groups.io>
Subject: Re: [WSJTX] Multiple instances of WSJT-X on Windows machine. #WSJTX_config #Windows07
On 26/09/2021 01:05, Peter E wrote:
> Hi everyone,
> I am trying to run multiple instances of WSJT-X to decode very weak
> signals on 137Khz. I have been running 2 instances (one WSPR and one
> FST4W-30) on a Windows 7 laptop OK, but when I add a third instance
> with FST4W-2, the decodes stop working and the decode light stays on
> permanently. I have then tried the 3 instances on a Thinkpad, running
> Win10, and it works for a while but then only decodes intermittently.
> I am using it to receive only.
> I am running v2.4.0. Does anyone have any tips on how to get multiple
> instances running reliably, or how to reduce processor load when
> running multiple instances?
> Cheers,
> Peter - VK2AN

Hi Peter,

how much physical memory does your PC have?


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