UCX: Always use 2 RMA rails - v0.8.0 #1029
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There is no need to use four rails with IB, as it can cause performance degradation in certain cases. This change was originally introduced for AWS/EFA support, but the preferred plugin for EFA is now libfabric. Signed-off-by: Mikhail Brinskii <[email protected]>
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What?
There is no need to use four rails with IB, as it can cause performance degradation in certain cases. This change was originally introduced for AWS/EFA support, but the preferred plugin for EFA is now libfabric.
Why?
Port of #1028