read_rnd_buffer_size

Overview

When reading rows in sorted order after a sort, the rows are read through this buffer to avoid a disk seeks

DETAILS

PARAMETERS

Command-line

--read_rnd_buffer_size=#

Configuration file

Supported

Dynamic

Yes

Scope

Global, Session

Data Type

BIGINT UNSIGNED

Minimum Value

1

Maximum Value

2147483647

Default Value

262144

SKYSQL

Cloud

SkySQL Topology

ES Ver

Default

AWS

Multi-Node Analytics

10.6

262144

Single Node Analytics

10.6

262144

Distributed Transactions

10.5

Not present

10.6

Not present

Replicated Transactions

10.4

262144

10.5

262144

10.6

262144

Single Node Transactions

10.4

262144

10.5

262144

10.6

262144

GCP

Multi-Node Analytics

10.6

262144

Single Node Analytics

10.6

262144

Distributed Transactions

10.5

Not present

10.6

Not present

Replicated Transactions

10.4

262144

10.5

262144

10.6

262144

Single Node Transactions

10.4

262144

10.5

262144

10.6

262144

Cloud

SkySQL Topology

ES Ver

Default

AWS

ColumnStore Data Warehouse

10.6

262144

Xpand Distributed SQL

10.5

Not present

10.6

Not present

Enterprise Server With Replica(s)

10.4

262144

10.5

262144

10.6

262144

Enterprise Server Single Node

10.4

262144

10.5

262144

10.6

262144

GCP

ColumnStore Data Warehouse

10.6

262144

Xpand Distributed SQL

10.5

Not present

10.6

Not present

Enterprise Server With Replica(s)

10.4

262144

10.5

262144

10.6

262144

Enterprise Server Single Node

10.4

262144

10.5

262144

10.6

262144

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.6 Community

  • Present starting in MariaDB Community Server 10.6.0.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.5 Community

  • Present starting in MariaDB Community Server 10.5.0.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

10.4 Community

  • Present starting in MariaDB Community Server 10.4.0.

10.3 Enterprise

  • Present starting in MariaDB Enterprise Server 10.3.16-1.

10.3 Community

  • Present starting in MariaDB Community Server 10.3.0.

10.2 Enterprise

  • Present starting in MariaDB Enterprise Server 10.2.25-1.

10.2 Community

  • Present starting in MariaDB Community Server 10.2.0.

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