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.

**Table 1** GS_LIBCOMM_MEMORY_INFO columns
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.