use  Parallel::ForkManager By using this you can control your process more 

 my $pm = Parallel::ForkManager->new(3);
# Use to create 3 child process

$pm->wait_all_children;
#This statment makes the parent wait untill all children completes its
+ tasks

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In reply to Re: How to make parent wait for all the child processes. by ravi45722
in thread How to make parent wait for all the child processes. by gjoshi

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