Performance Analysis and Tuning â Part 1 - Red Hat Summit
Performance Analysis and Tuning â Part 1 - Red Hat Summit
Performance Analysis and Tuning â Part 1 - Red Hat Summit
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zone_reclaim_mode●●●●Controls NUMA specific memory allocation policyWhen set <strong>and</strong> node memory is exhausted:●●Reclaim memory from local node rather than allocatingfrom next nodeSlower allocation, higher NUMA hit ratioWhen clear <strong>and</strong> node memory is exhausted:●●Allocate from all nodes before reclaiming memoryFaster allocation, higher NUMA miss ratioDefault is set at boot time based on NUMA factor
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