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https://git.savannah.gnu.org/git/parallel.git
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169 lines
4.5 KiB
Plaintext
169 lines
4.5 KiB
Plaintext
echo "### --line-buffer"
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### --line-buffer
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seq 10 | parallel -j20 --line-buffer 'seq {} 10 | pv -qL 10' > /tmp/parallel_l$$; seq 10 | parallel -j20 'seq {} 10 | pv -qL 10' > /tmp/parallel_$$; cat /tmp/parallel_l$$ | wc; diff /tmp/parallel_$$ /tmp/parallel_l$$ >/dev/null ; echo These must diff: $?; rm /tmp/parallel_l$$ /tmp/parallel_$$
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55 55 120
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These must diff: 1
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echo "### --pipe --line-buffer"
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### --pipe --line-buffer
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seq 200| parallel -N10 -L1 --pipe -j20 --line-buffer --tagstring {#} pv -qL 10 > /tmp/parallel_pl$$; seq 200| parallel -N10 -L1 --pipe -j20 --tagstring {#} pv -qL 10 > /tmp/parallel_p$$; cat /tmp/parallel_pl$$ | wc; diff /tmp/parallel_p$$ /tmp/parallel_pl$$ >/dev/null ; echo These must diff: $?; rm /tmp/parallel_pl$$ /tmp/parallel_p$$
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200 400 1202
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These must diff: 1
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echo "### --pipe --line-buffer --compress"
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### --pipe --line-buffer --compress
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seq 200| parallel -N10 -L1 --pipe -j20 --line-buffer --compress --tagstring {#} pv -qL 10 | wc
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200 400 1202
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echo "### bug #41482: --pipe --compress blocks at different -j/seq combinations"
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### bug #41482: --pipe --compress blocks at different -j/seq combinations
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seq 1 | parallel -k -j2 --compress -N1 -L1 --pipe cat; echo echo 1-4 + 1-4
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1
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echo 1-4 + 1-4
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seq 4 | parallel -k -j3 --compress -N1 -L1 -vv echo; echo 4 times wc to stderr to stdout
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echo 1
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1
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echo 2
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2
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echo 3
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3
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echo 4
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4
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4 times wc to stderr to stdout
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(seq 4 | parallel -k -j3 --compress -N1 -L1 --pipe wc '>&2') 2>&1 >/dev/null
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1 1 2
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1 1 2
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1 1 2
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1 1 2
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echo 1 2 3 4
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1 2 3 4
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seq 4 | parallel -k -j3 --compress echo; echo 1 2 3 4
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1
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2
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3
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4
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1 2 3 4
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seq 4 | parallel -k -j1 --compress echo; echo 1 2
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1
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2
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3
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4
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1 2
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seq 2 | parallel -k -j1 --compress echo; echo 1 2 3
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1
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2
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1 2 3
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seq 3 | parallel -k -j2 --compress -N1 -L1 --pipe cat; echo "### bug #41609: --compress fails"
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1
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2
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3
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### bug #41609: --compress fails
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seq 12 | parallel --compress --compress-program bzip2 -k seq {} 1000000 | md5sum
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24812dd0f24a26d08a780f988b9d5ad2 -
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seq 12 | parallel --compress -k seq {} 1000000 | md5sum
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24812dd0f24a26d08a780f988b9d5ad2 -
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echo "### --compress race condition (use nice): Fewer than 400 would run"
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### --compress race condition (use nice): Fewer than 400 would run
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# 2>/dev/null to ignore Warning: Starting 45 processes took > 2 sec.
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seq 400| nice parallel -j200 --compress echo 2>/dev/null | wc
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400 400 1492
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echo "### -v --pipe: Dont spawn too many - 1 is enough"
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### -v --pipe: Dont spawn too many - 1 is enough
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seq 1 | parallel -j10 -v --pipe cat
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cat
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1
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echo "### Test -N0 and --tagstring (fails)"
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### Test -N0 and --tagstring (fails)
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echo tagstring arg | parallel --tag -N0 echo foo
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foo
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echo "### Test -I"; seq 1 10 | parallel -k 'seq 1 {} | parallel -k -I :: echo {} ::'
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### Test -I
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1 1
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2 1
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2 2
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3 1
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3 2
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3 3
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4 1
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4 2
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4 3
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4 4
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5 1
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5 2
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5 3
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5 4
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5 5
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6 1
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6 2
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6 3
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6 4
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6 5
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6 6
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7 1
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7 2
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7 3
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7 4
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7 5
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7 6
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7 7
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8 1
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8 2
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8 3
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8 4
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8 5
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8 6
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8 7
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8 8
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9 1
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9 2
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9 3
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9 4
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9 5
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9 6
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9 7
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9 8
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9 9
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10 1
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10 2
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10 3
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10 4
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10 5
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10 6
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10 7
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10 8
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10 9
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10 10
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echo "### Test -X -I"; seq 1 10 | parallel -k 'seq 1 {} | parallel -j1 -X -k -I :: echo a{} b::'
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### Test -X -I
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a1 b1
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a2 b1 b2
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a3 b1 b2 b3
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a4 b1 b2 b3 b4
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a5 b1 b2 b3 b4 b5
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a6 b1 b2 b3 b4 b5 b6
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a7 b1 b2 b3 b4 b5 b6 b7
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a8 b1 b2 b3 b4 b5 b6 b7 b8
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a9 b1 b2 b3 b4 b5 b6 b7 b8 b9
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a10 b1 b2 b3 b4 b5 b6 b7 b8 b9 b10
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echo "### Test -m -I"; seq 1 10 | parallel -k 'seq 1 {} | parallel -j1 -m -k -I :: echo a{} b::'
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### Test -m -I
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a1 b1
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a2 b1 2
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a3 b1 2 3
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a4 b1 2 3 4
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a5 b1 2 3 4 5
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a6 b1 2 3 4 5 6
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a7 b1 2 3 4 5 6 7
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a8 b1 2 3 4 5 6 7 8
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a9 b1 2 3 4 5 6 7 8 9
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a10 b1 2 3 4 5 6 7 8 9 10
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echo "### bug #36659: --sshlogin strips leading slash from ssh command"
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### bug #36659: --sshlogin strips leading slash from ssh command
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parallel --sshlogin '/usr/bin/ssh localhost' echo ::: OK
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OK
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echo "### bug #36660: --workdir mkdir does not use --sshlogin custom ssh"
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### bug #36660: --workdir mkdir does not use --sshlogin custom ssh
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rm -rf /tmp/foo36660; cd /tmp; echo OK > parallel_test36660.txt; ssh () { echo Failed; }; export -f ssh; parallel --workdir /tmp/foo36660/bar --transfer --sshlogin '/usr/bin/ssh localhost' cat ::: parallel_test36660.txt; rm -rf /tmp/foo36660 parallel_test36660.txt
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OK
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echo "bug #36657: --load does not work with custom ssh"
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bug #36657: --load does not work with custom ssh
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ssh () { echo Failed; }; export -f ssh; parallel --load=1000% -S "/usr/bin/ssh localhost" echo ::: OK
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OK
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