sysmgminfo

The sysmgminfo table provides an overview of the Memory Grant Manager (MGM) and Parallel Data Query (PDQ) information.
Table 1. sysmgminfo table information

This table provides column, type, and description information for the sysmgminfo table.
Column Type Description
max_query integer Maximum number of active queries allowed
total_mem integer Total MGM memory
avail_mem integer Free MGM memory
total_seq integer Total number of sequential scans
avail_seq integer Unused sequential scans
active integer Number of active MGM queries
ready integer Number of ready MGM queries
min_free_mem integer Minimum free MGM memory
avg_free_mem float Average free MGM memory
std_free_mem float Standard free MGM memory
min_free_seq integer Minimum free MGM sequential scans
avg_free_seq float Average free MGM sequential scans
std_free seq float Standard free MGM sequential scans
max_active integer Maximum active MGM SQL operations
cnt_active integer Number of active MGM SQL operations
avg_active float Average active MGM SQL operations
std_active float Standard active MGM SQL operations
max_ready integer Maximum ready MGM SQL operations
cnt_ready integer Number of ready MGM SQL operations
avg_ready float Average ready MGM SQL operations
std_ready float Standard ready MGM SQL operations