mpich
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bug/jenkins: test failures for ch3:nemesis on ARM
The following 3 tests fails on softiron arm architecture:

All tests timed out. There's question on whether the atomic operations used in nemesis queue implementation is sufficient enough for arm architecture. These test failures likely says it is insufficient.
The timeout is probably more due to the slow hardware on softiron.
Probably more accurate to say low core count. ch3:sock looks like it passes these tests consistently. I suspect due to lack of busy polling.