GS_LIBCOMM_MEMORY_INFO
Records the basic configuration information used by the internal memory of the current libcomm communication library. Only the user with the PUBLIC permission can query this view.
| Name | Type | Description |
|---|---|---|
| node_name | text | DN name. |
| current_used_memory | bigint | Memory used by the libcomm communication library, in bytes. |
| current_data_item_num | bigint | Number of data blocks in the libcomm lockless queue. |
| init_mailbox_memory | bigint | Memory used by libcomm to initialize the mailbox, in bytes. |
| max_datanode | bigint | Maximum number of DNs supported by the libcomm communications library. |
| max_stream | bigint | Maximum number of data streams supported by a single TCP connection of the libcomm. |
| max_quota_size | bigint | Total buffer size of the libcomm logical connection, in bytes. |
| max_usable_memory | bigint | Maximum memory that can be used by the libcomm communications library cache, in bytes. |
| max_memory_pool | bigint | Total size of the memory resource pool that can be used by the libcomm communications library on each DN. The unit is byte. |
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