Change max line length of GNU parallel The 2019 Stack Overflow Developer Survey Results Are InPoor Man's GNU Parallel implemented in ksh?Why does GNU Parallel slow down?Starting GNU Parallel in background?GNU Parallel Limit Memory UsageGNU Parallel: How to limit max running network jobs per hostgnu parallel multithreading pipe uses little CPU% but stalls serverPrevent GNU parallel from splitting quoted argumentsGNU Parallel: redirect piped stdin as if it were a filegnu parallel exit process with timeoutGNU Parallel alternating jobs

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Change max line length of GNU parallel



The 2019 Stack Overflow Developer Survey Results Are InPoor Man's GNU Parallel implemented in ksh?Why does GNU Parallel slow down?Starting GNU Parallel in background?GNU Parallel Limit Memory UsageGNU Parallel: How to limit max running network jobs per hostgnu parallel multithreading pipe uses little CPU% but stalls serverPrevent GNU parallel from splitting quoted argumentsGNU Parallel: redirect piped stdin as if it were a filegnu parallel exit process with timeoutGNU Parallel alternating jobs



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1















The following command:



parallel --max-line-length-allowed


returns 131049.



Is this a constant, or can I somehow change this limit?










share|improve this question

















  • 2





    So it looks like this is dynamically obtained, by running true xxxx...x (with x repeated a varying number of times in a binary search). The limit comes from outside parallel, from your shell, perhaps, or OS-level limits

    – muru
    yesterday











  • @StefanosKargas Can you say a little about why you need the limit lifted? What are you trying to do?

    – Ole Tange
    yesterday











  • I am using it to echo JSON messages coming from a server. And there are messages that reach over 1,5 MB each. The messages I cannot control. They belong to a 3rd party API

    – Stefanos Kargas
    17 hours ago











  • @StefanosKargas Try explaining that in a separate question. I believe --pipe may be able to fix that for you.

    – Ole Tange
    7 hours ago

















1















The following command:



parallel --max-line-length-allowed


returns 131049.



Is this a constant, or can I somehow change this limit?










share|improve this question

















  • 2





    So it looks like this is dynamically obtained, by running true xxxx...x (with x repeated a varying number of times in a binary search). The limit comes from outside parallel, from your shell, perhaps, or OS-level limits

    – muru
    yesterday











  • @StefanosKargas Can you say a little about why you need the limit lifted? What are you trying to do?

    – Ole Tange
    yesterday











  • I am using it to echo JSON messages coming from a server. And there are messages that reach over 1,5 MB each. The messages I cannot control. They belong to a 3rd party API

    – Stefanos Kargas
    17 hours ago











  • @StefanosKargas Try explaining that in a separate question. I believe --pipe may be able to fix that for you.

    – Ole Tange
    7 hours ago













1












1








1








The following command:



parallel --max-line-length-allowed


returns 131049.



Is this a constant, or can I somehow change this limit?










share|improve this question














The following command:



parallel --max-line-length-allowed


returns 131049.



Is this a constant, or can I somehow change this limit?







limit gnu-parallel






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked yesterday









Stefanos KargasStefanos Kargas

1134




1134







  • 2





    So it looks like this is dynamically obtained, by running true xxxx...x (with x repeated a varying number of times in a binary search). The limit comes from outside parallel, from your shell, perhaps, or OS-level limits

    – muru
    yesterday











  • @StefanosKargas Can you say a little about why you need the limit lifted? What are you trying to do?

    – Ole Tange
    yesterday











  • I am using it to echo JSON messages coming from a server. And there are messages that reach over 1,5 MB each. The messages I cannot control. They belong to a 3rd party API

    – Stefanos Kargas
    17 hours ago











  • @StefanosKargas Try explaining that in a separate question. I believe --pipe may be able to fix that for you.

    – Ole Tange
    7 hours ago












  • 2





    So it looks like this is dynamically obtained, by running true xxxx...x (with x repeated a varying number of times in a binary search). The limit comes from outside parallel, from your shell, perhaps, or OS-level limits

    – muru
    yesterday











  • @StefanosKargas Can you say a little about why you need the limit lifted? What are you trying to do?

    – Ole Tange
    yesterday











  • I am using it to echo JSON messages coming from a server. And there are messages that reach over 1,5 MB each. The messages I cannot control. They belong to a 3rd party API

    – Stefanos Kargas
    17 hours ago











  • @StefanosKargas Try explaining that in a separate question. I believe --pipe may be able to fix that for you.

    – Ole Tange
    7 hours ago







2




2





So it looks like this is dynamically obtained, by running true xxxx...x (with x repeated a varying number of times in a binary search). The limit comes from outside parallel, from your shell, perhaps, or OS-level limits

– muru
yesterday





So it looks like this is dynamically obtained, by running true xxxx...x (with x repeated a varying number of times in a binary search). The limit comes from outside parallel, from your shell, perhaps, or OS-level limits

– muru
yesterday













@StefanosKargas Can you say a little about why you need the limit lifted? What are you trying to do?

– Ole Tange
yesterday





@StefanosKargas Can you say a little about why you need the limit lifted? What are you trying to do?

– Ole Tange
yesterday













I am using it to echo JSON messages coming from a server. And there are messages that reach over 1,5 MB each. The messages I cannot control. They belong to a 3rd party API

– Stefanos Kargas
17 hours ago





I am using it to echo JSON messages coming from a server. And there are messages that reach over 1,5 MB each. The messages I cannot control. They belong to a 3rd party API

– Stefanos Kargas
17 hours ago













@StefanosKargas Try explaining that in a separate question. I believe --pipe may be able to fix that for you.

– Ole Tange
7 hours ago





@StefanosKargas Try explaining that in a separate question. I believe --pipe may be able to fix that for you.

– Ole Tange
7 hours ago










1 Answer
1






active

oldest

votes


















1














It is caused by a limit in execve. I have not found any way to change it.



However, CygWin/MSYS2 it seems this limit is lifted to 12MB.






share|improve this answer

























  • I think this is a property that is set in the Linux kernel. I don't see how zsh can override this.

    – Alexander
    yesterday












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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









1














It is caused by a limit in execve. I have not found any way to change it.



However, CygWin/MSYS2 it seems this limit is lifted to 12MB.






share|improve this answer

























  • I think this is a property that is set in the Linux kernel. I don't see how zsh can override this.

    – Alexander
    yesterday
















1














It is caused by a limit in execve. I have not found any way to change it.



However, CygWin/MSYS2 it seems this limit is lifted to 12MB.






share|improve this answer

























  • I think this is a property that is set in the Linux kernel. I don't see how zsh can override this.

    – Alexander
    yesterday














1












1








1







It is caused by a limit in execve. I have not found any way to change it.



However, CygWin/MSYS2 it seems this limit is lifted to 12MB.






share|improve this answer















It is caused by a limit in execve. I have not found any way to change it.



However, CygWin/MSYS2 it seems this limit is lifted to 12MB.







share|improve this answer














share|improve this answer



share|improve this answer








edited yesterday

























answered yesterday









Ole TangeOle Tange

13k1457107




13k1457107












  • I think this is a property that is set in the Linux kernel. I don't see how zsh can override this.

    – Alexander
    yesterday


















  • I think this is a property that is set in the Linux kernel. I don't see how zsh can override this.

    – Alexander
    yesterday

















I think this is a property that is set in the Linux kernel. I don't see how zsh can override this.

– Alexander
yesterday






I think this is a property that is set in the Linux kernel. I don't see how zsh can override this.

– Alexander
yesterday


















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