Rechercher dans le manuel MySQL

26.12.11.10 The replication_group_member_stats Table

Table des matières

This table shows statistical information for replication group members. It is populated only when Group Replication is running.

The replication_group_member_stats table has the following columns:

  • CHANNEL_NAME

    Name of the Group Replication channel

  • VIEW_ID

    Current view identifier for this group.

  • MEMBER_ID

    The member server UUID. This has a different value for each member in the group. This also serves as a key because it is unique to each member.

  • COUNT_TRANSACTIONS_IN_QUEUE

    The number of transactions in the queue pending conflict detection checks. Once the transactions have been checked for conflicts, if they pass the check, they are queued to be applied as well.

  • COUNT_TRANSACTIONS_CHECKED

    The number of transactions that have been checked for conflicts.

  • COUNT_CONFLICTS_DETECTED

    The number of transactions that have not passed the conflict detection check.

  • COUNT_TRANSACTIONS_VALIDATING

    Number of transactions which can be used for certification, but have not been garbage collected. Can be thought of as the current size of the conflict detection database against which each transaction is certified.

  • TRANSACTIONS_COMMITTED_ALL_MEMBERS

    The transactions that have been successfully committed on all members of the replication group, shown as GTID Sets. This is updated at a fixed time interval.

  • LAST_CONFLICT_FREE_TRANSACTION

    The transaction identifier of the last conflict free transaction which was checked.

  • COUNT_TRANSACTIONS_REMOTE_IN_APPLIER_QUEUE

    The number of transactions that this member has received from the replication group which are waiting to be applied.

  • COUNT_TRANSACTIONS_REMOTE_APPLIED

    Number of transactions this member has received from the group and applied.

  • COUNT_TRANSACTIONS_LOCAL_PROPOSED

    Number of transactions which originated on this member and were sent to the group.

  • COUNT_TRANSACTIONS_LOCAL_ROLLBACK

    Number of transactions which originated on this member and were rolled back by the group.

The replication_group_member_stats table has these indexes:

  • None

TRUNCATE TABLE is not permitted for the replication_group_member_stats table.


Rechercher dans le manuel MySQL

Traduction non disponible

Le manuel MySQL n'est pas encore traduit en français sur l'infobrol. Seule la version anglaise est disponible pour l'instant.

Document créé le 26/06/2006, dernière modification le 26/10/2018
Source du document imprimé : https://www.gaudry.be/mysql-rf-replication-group-member-stats-table.html

L'infobrol est un site personnel dont le contenu n'engage que moi. Le texte est mis à disposition sous licence CreativeCommons(BY-NC-SA). Plus d'info sur les conditions d'utilisation et sur l'auteur.

Références

  1. Consulter le document html Langue du document :en Manuel MySQL : https://dev.mysql.com/

Ces références et liens indiquent des documents consultés lors de la rédaction de cette page, ou qui peuvent apporter un complément d'information, mais les auteurs de ces sources ne peuvent être tenus responsables du contenu de cette page.
L'auteur de ce site est seul responsable de la manière dont sont présentés ici les différents concepts, et des libertés qui sont prises avec les ouvrages de référence. N'oubliez pas que vous devez croiser les informations de sources multiples afin de diminuer les risques d'erreurs.

Table des matières Haut