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System Resource Consumption Parameters
Memory Consumption Parameters
These parameters control system memory usage. You can adjust gp_vmem_protect_limit to avoid running out of memory at the segment hosts during query processing.
gp_vmem_idle_resource_timeout
gp_vmem_protect_limit
gp_vmem_protect_segworker_cache_limit
max_appendonly_tables
max_prepared_transactions
max_stack_depth
shared_buffers
temp_buffers