MEMORY_NODE_DETAIL
MEMORY_NODE_DETAIL displays memory usage of a node in the database.
Table 1 MEMORY_NODE_DETAIL columns
| Name | Type | Description | 
|---|
| nodename | text | Node name | 
| memorytype | text | Memory name max_process_memory: memory occupied by the openGauss instanceprocess_used_memory: memory occupied by a processmax_dynamic_memory: maximum dynamic memorydynamic_used_memory: used dynamic memorydynamic_peak_memory: dynamic peak value of the memorydynamic_used_shrctx: maximum dynamic shared memory contextdynamic_peak_shrctx: dynamic peak value of the shared memory contextmax_shared_memory: maximum shared memoryshared_used_memory: used shared memorymax_cstore_memory: maximum memory allowed by the columncstore_used_memory: memory used in column storagemax_sctpcomm_memory: maximum memory size allowed for the SCTP communicationssctpcomm_used_memory: memory used for SCTP communicationssctpcomm_peak_memory: memory peak of SCTP communicationsother_used_memory: other used memorygpu_max_dynamic_memory: maximum dynamic GPU memorygpu_dynamic_used_memory: used dynamic memory of GPUgpu_dynamic_peak_memory: dynamic peak value of the GPU memorypooler_conn_memory: applied memory in the connection poolpooler_freeconn_memory: memory occupied by idle connections in the connection poolstorage_compress_memory: memory used by the storage module for compressionudf_reserved_memory: reserved memory for the UDF
 | 
| memorymbytes | integer | Size of the used memory in the unit of MB. | 
openGauss 2025-10-31 07:42:18