Performance Schema replication_applier_status Table
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MariaDB starting with 10.5.2
The replication_applier_status table, along with many other new Performance Schema tables, was added in MariaDB 10.5.2.
The Performance Schema replication_applier_status table contains information about the general transaction execution status on the replica.
It contains the following fields.
| Field | Type | Null | Description |
|---|---|---|---|
| CHANNEL_NAME | char(64) | NO | The replication channel name. |
| SERVICE_STATE | enum('ON','OFF') | NO | Shows ON when the replication channel's applier threads are active or idle, OFF means that the applier threads are not active. |
| REMAINING_DELAY | int(10) unsigned | YES | Seconds the replica needs to wait to reach the desired delay from master. |
| COUNT_TRANSACTIONS_RETRIES | bigint(20) unsigned | NO | The number of retries that were made because the replication SQL thread failed to apply a transaction. |
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