back_log

The number of outstanding connection requests MariaDB can have. This comes into play when the main MariaDB thread gets very many connection requests in a very short time

See also: System Variables for MariaDB Enterprise Server 10.6, in 10.5 ES, and in 10.4 ES

DETAILS

PARAMETERS

Dynamic

No

Scope

Global

Data Type

BIGINT UNSIGNED

Minimum Value

0

Maximum Value

65535

Default Value

150

SKYSQL

Cloud

SkySQL Topology

ES Ver

Default

AWS

HA (Primary/Replica)

10.4

100

AWS

HA (Primary/Replica)

10.5

100

AWS

Transactional Standalone

10.4

100

AWS

Transactional Standalone

10.5

100

AWS

Distributed Transactions

10.5

Not present

GCP

ColumnStore

10.5

80

GCP

ColumnStore Multi

10.5

80

GCP

Galera

10.4

100

GCP

Galera

10.5

100

GCP

HA (Primary/Replica)

10.4

100

GCP

HA (Primary/Replica)

10.5

100

GCP

HTAP

10.5

80

GCP

Transactional Standalone

10.4

100

GCP

Transactional Standalone

10.5

100

GCP

Distributed Transactions

10.5

Not present

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

EXTERNAL REFERENCES