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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-memory-per-fragment.html
memory_per_fragment Table: Notes memory_per_fragment Table: Examples The memory_per_fragment table provides information about the usage of memory by individual fragments. See the Notes later in this section to see how you can use this to find out ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbinfo-operations-per-fragment.html
The type column shows the schema object type used for this fragment, which can take any one of the values System table, User table, Unique hash index, or Ordered index. The operations_per_fragment table provides information about the operations ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-quick.html
First, you need to create a configuration directory such as /var/lib/mysql-cluster, by executing the following command as the system root user: $> mkdir /var/lib/mysql-cluster In this directory, create a file named config.ini that contains the ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-what-is-new-7-5.html
Affected programs are listed here, along with the NDB versions in which the dependency was removed: ndb_restore, in NDB 7.5.15 ndb_show_tables, in NDB 7.5.18 ndb_waiter, in NDB 7.5.18 The principal effect of this change for users is that these ...
https://dev.mysql.com/doc/refman/5.7/en/optimize-overview.html
Typical users aim to get the best database performance out of their existing software and hardware configurations. Advanced users look for opportunities to improve the MySQL software itself, or develop their own storage engines and hardware ...
https://dev.mysql.com/doc/refman/5.7/en/partitioning-types.html
With this type of partitioning, a partition is selected based on the value returned by a user-defined expression that operates on column values in rows to be inserted into the table. For HASH partitioning, the user-supplied expression must evaluate ... This section discusses the types of partitioning which are available in MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/partitioning.html
Other sources of information about user-defined partitioning in MySQL include the following: MySQL Partitioning Forum This is the official discussion forum for those interested in or experimenting with MySQL Partitioning technology. Note As of MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-consumer-configurations.html
The consumer settings in the setup_consumers table form a hierarchy from higher levels to lower. The following discussion describes how consumers work, showing specific configurations and their effects as consumer settings are enabled progressively ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-prepared-statements-instances-table.html
For the text protocol, this column is the external statement name assigned by the user. The Performance Schema provides instrumentation for prepared statements, for which there are two protocols: The binary protocol. This is accessed through the ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-queries.html
Pre-filtering limits which event information is collected and is independent of any particular user. By contrast, post-filtering is performed by individual users through the use of queries with appropriate WHERE clauses that restrict what event ...