TotalView User Guide : Part II: Setting Up : Setting Up MPI Debugging Sessions : Debugging IBM MPI Parallel Environment (PE) Applications : Preparing to Debug a PE ­Application : Setting Timeouts

Setting Timeouts
If you receive communications timeouts, you can set the value of the MP_TIMEOUT environment variable; for example:
setenv MP_TIMEOUT 1200
If this variable isn’t set, TotalView uses a timeout value of 600 seconds.

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