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https://git.savannah.gnu.org/git/parallel.git
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45 lines
1.3 KiB
Bash
Executable file
45 lines
1.3 KiB
Bash
Executable file
#!/bin/bash
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echo '### Test mutex. This should not mix output'
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parallel -u --semaphore seq 1 10 '|' pv -qL 20
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parallel -u --semaphore seq 11 20 '|' pv -qL 100
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parallel --semaphore --wait
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echo done
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echo '### Test semaphore 2 jobs running simultaneously'
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parallel -u -j2 --semaphore 'echo job1a 1; sleep 1; echo job1b 3'
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sleep 0.2
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parallel -u -j2 --semaphore 'echo job2a 2; sleep 1; echo job2b 5'
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sleep 0.2
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parallel -u -j2 --semaphore 'echo job3a 4; sleep 1; echo job3b 6'
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parallel --semaphore --wait
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echo done
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echo '### Test if parallel invoked as sem will run parallel --semaphore'
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sem -u -j2 'echo job1a 1; sleep 1; echo job1b 3'
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sleep 0.2
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sem -u -j2 'echo job2a 2; sleep 1; echo job2b 5'
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sleep 0.2
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sem -u -j2 'echo job3a 4; sleep 1; echo job3b 6'
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sem --wait
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echo done
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echo '### Test similar example as from man page - run 2 jobs simultaneously'
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echo 'Expect done: 1 2 5 3 4'
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for i in 5 1 2 3 4 ; do
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sleep 0.2
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echo Scheduling $i
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sem -j2 -u echo starting $i ";" sleep $i ";" echo done $i
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done
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sem --wait
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echo '### Test --fg followed by --bg'
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parallel -u --fg --semaphore seq 1 10 '|' pv -qL 30
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parallel -u --bg --semaphore seq 11 20 '|' pv -qL 30
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parallel -u --fg --semaphore seq 21 30 '|' pv -qL 30
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parallel -u --bg --semaphore seq 31 40 '|' pv -qL 30
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sem --wait
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echo '### Test bug #33621: --bg -p should give an error message'
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stdout parallel -p --bg echo x{}
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