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ITAC error during trace collection

ipasichnyk
Novice
‎02-25-2018 02:28 AM
1,474 Views

Hi all,

I am trying to collect tracing info for my Intel MPI job. For relatively small number of processes (around 300) the run hangs or I receive the following error message:

UCM connect: REQ RETRIES EXHAUSTED: 0x570 32c43 0xed -> 0x544 3f3a4 0xbbdd

How can I debug this error? 

Best,

Igor

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