parallelコマンド #!/bin/bash
SEQ="A
B
C
D
E"
echo "$SEQ" | parallel -j 10 \
'echo -n NO.{#}: ; n=$(echo $(($RANDOM % 10))); sleep $n; echo -n " do sommething of {} "; echo .. done'
NO.4: do sommething of D .. done NO.3: do sommething of C .. done NO.1: do sommething of A .. done NO.5: do sommething of E .. done NO.2: do sommething of B .. done 参考 |
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