Code | Symbol | Kernel Block(s) |
1000 | DumpPageMemory |
DBACC , DBTUP
|
Description.
Prints data node mMemory usage (ACC
&
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
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 ndbinfo
database for this information
(see The ndbinfo memoryusage
Table).