&的并发功能
time for i in `grep server /etc/hosts | awk '{print $1}'`; do (ssh $i "echo 123; sleep 1; echo 456" &); donereal 0m0.063suser 0m0.016ssys 0m0.004s
&的并发功能 time for i in `grep server /etc/hosts | awk '{print $1}'`; do (ssh $i "echo 123; sleep 1; echo 456" &); donereal 0m0.063suser 0m0.016ssys 0m0.004s…
&的并发功能
time for i in `grep server /etc/hosts | awk '{print $1}'`; do (ssh $i "echo 123; sleep 1; echo 456" &); donereal 0m0.063suser 0m0.016ssys 0m0.004s
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