Presumably, you're forking because your input data files are very large. The time taken to open a pipe is then negligible compared to the time needed for processing your data.

Don't forget that premature optimization is the source of almost all evil.

In reply to Re^3: How to set pipe first and then use the forkmanager? by Laurent_R
in thread How to set pipe first and then use the forkmanager? by mlin

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