Description.
Prints data node memory usage (ACC and
TUP), as both a number of data pages, and
the percentage of
DataMemory and
IndexMemory used.
Sample Output.
Node 2: Data usage is 8%(54 32K pages of total 640)
Node 2: Index usage is 1%(24 8K pages of total 1312)
Node 2: Resource 0 min: 0 max: 639 curr: 0
Note
When invoked as ALL DUMP 1000, this
command reports memory usage for each data node separately,
in turn.
Additional Information.
Beginning with MySQL Cluster NDB 6.2.3 and MySQL Cluster NDB
6.3.0, you can use the ndb_mgm client
REPORT MEMORYUSAGE to obtain this
information (see
Commands in the MySQL Cluster Management Client).
Beginning with MySQL Cluster NDB 7.1.0, you can also query
the memoryusage table (in
the ndbinfo database) for
this information.
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