Correct way to execute same command in parallel on multiple machines?

2018-02-03 Thread Emil Fihlman
Hi So I'm experiencing an issue with parallel: parallel --tag --nonall --sshloginfile nodelist.txt 'find . -type f | wc -l' is ironically executed sequentially on each machine instead of in parallel. What's the correct way to have parallel execute the command in parallel on all machines simultane

Re: Tutorial length. The Parallel Book

2018-02-03 Thread Ole Tange
Thanks for the feedback. Before you reply checkout newest version: https://gitlab.com/ole.tange/gnu-parallel-book On Mon, Jan 29, 2018 at 4:06 PM, Gilles LAMIRAL wrote: > Title > Maybe remove "2018", next years will come sooner than expected. The reason for this is that I expect to find errors

Re: Correct way to execute same command in parallel on multiple machines?

2018-02-03 Thread Ole Tange
On Sat, Feb 3, 2018 at 1:28 PM, Emil Fihlman wrote: > So I'm experiencing an issue with parallel: > parallel --tag --nonall --sshloginfile nodelist.txt 'find . -type f | wc -l' > is ironically executed sequentially on each machine instead of in parallel. > > What's the correct way to have paralle

Re: Correct way to execute same command in parallel on multiple machines?

2018-02-03 Thread Emil Fihlman
At the same time the documentation says: --jobs N -j N --max-procs N -P N Number of jobslots on each machine. Run up to N jobs in parallel. 0 means as many as possible. Default is 100% which will run one job per CPU core on each machine. So

Re: Correct way to execute same command in parallel on multiple machines?

2018-02-03 Thread Ole Tange
On Sat, Feb 3, 2018 at 10:05 PM, Emil Fihlman wrote: > At the same time the documentation says: > > --jobs N >-j N >--max-procs N >-P N Number of jobslots on each machine. Run up to N jobs in > parallel. > 0 means as many as possible. Default is 100% whi