Granted. Although I'm not sure that one of the other being "first" makes much sense at that granularity, although it'll depend on the problem.

I guess I'm more suspicious of the OP's conception of the problem and the need for "independent" processes to syncronize in this way. Seems like there'd be a better solution than sequentially naming files but there wasn't enough detail to judge.

In reply to Re^5: Unique filenames with Time::HiRes by bsb
in thread Unique filenames with Time::HiRes by AcidHawk

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