open2 / open3 is something that can be done instead of CreateProcess.

If you're not feeding anything to it using STDIN, you can simply use:

open(COUNTER, "$COUNTERS_NAME -interval $interval |")
or die("...: $!\n");

while (<COUNTER>) {
   ...
}

[download]

In reply to Re: capturing STDOUT after Win32::Process::Create() by ikegami
in thread capturing STDOUT after Win32::Process::Create() by bmc_mark

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