MySQL 8.0 Reference Manual Including MySQL NDB Cluster 8.0 The ndbinfo diskstats_1sec Table

The diskstats_1sec table provides information about writes to Disk Data tablespaces over the past 20 seconds.

The diskstat table contains the following columns:


Each row in this table corresponds to an instance of PGMAN during a 1-second interval occurring from 0 to 19 seconds ago; there is one such instance per LDM thread plus an additional instance for each data node.

The diskstats_1sec table was added in NDB 8.0.19.