Information Schema ROCKSDB_PERF_CONTEXT Table
The Information Schema ROCKSDB_PERF_CONTEXT table is included as part of the MyRocks storage engine and includes per-table/partition counters .
The PROCESS privilege is required to view the table.
It contains the following columns:
| Column | Description |
|---|---|
TABLE_SCHEMA |
|
TABLE_NAME |
|
PARTITION_NAME |
|
STAT_TYPE |
|
VALUE |
Note: for multi-table queries, all counter increments are "billed" to the first table in the query: https://github.com/facebook/mysql-5.6/issues/1018
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https://mariadb.com/kb/en/information-schema-rocksdb_perf_context-table/