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Re: Question on optimizing GNU Parallel with multiple lines of search pa
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From: |
David Florek |
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Subject: |
Re: Question on optimizing GNU Parallel with multiple lines of search parameters |
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Date: |
Fri, 19 Aug 2016 15:53:39 -0400 |
Thank you Ole.
Dave Florek
Email: dave.a.florek@gmail.com
> On Aug 19, 2016, at 3:00 PM, Ole Tange <tange@gnu.org> wrote:
>
>> On Wed, Aug 17, 2016 at 9:34 PM, Dave Florek <dave.a.florek@gmail.com> wrote:
>>
>> <command>| parallel <command> | parallel <command> >> file
>> <command>| parallel <command> | parallel <command> >> file
>> <command> | parallel <command> >> file
>> <command> | parallel <command> >> file
>
> Put this into the file 'doit':
>
> <command>| parallel <command> | parallel <command>
> <command>| parallel <command> | parallel <command>
> <command> | parallel <command>
> <command> | parallel <command>
>
> Then run:
>
> cat doit | parallel -kj0 > file
>
> That way you can run the 4 lines in parallel and make sure there is
> not two programs writing to 'file' simultaneously (which may end up
> mixing output).
>
>
> /Ole