Details
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Improvement
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Resolution: Fixed
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Minor
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None
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None
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lustre 2.1 with patch ORNL-22, machine with several NUMA nodes
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4647
Description
The binding policy implemented by the ORNL-22 patch does not take care of NUMA aspects. It means ptlrpcd thread partners can be in different NUMA nodes. When the io requests will be processed by ptlrpcd threads in their affinity domain it will be more performant to have ptlrpcd partners in the same NUMA domain.
Integrated in
lustre-dev » x86_64,client,el6,inkernel #340
LU-1144ptlrpc: implement a NUMA aware ptlrpcd binding policy (Revision db8a6829cb1c9869d998920c095a14de2d5300bf)Result = SUCCESS
Oleg Drokin : db8a6829cb1c9869d998920c095a14de2d5300bf
Files :