spec/acfg/if/bdbuf-max-read-ahead-blocks.yml


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SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
appl-config-option-type: integer
copyrights:
- Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR)
default-value: 0
description: |
  The value of this configuration option defines the maximum blocks per
  read-ahead request.
enabled-by: true
index-entries: []
interface-type: appl-config-option
links:
- role: requirement-refinement
  uid: ../req/bdbuf-max-read-ahead-blocks
- role: appl-config-group-member
  uid: group-bdbuf
- role: constraint
  uid: ../constraint/min-zero
- role: constraint
  uid: ../constraint/max-uint32
- role: constraint
  uid: ../constraint/option-not-pre-qualified
name: CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS
notes: |
  A value of 0 disables the read-ahead task (default).  The read-ahead task
  will issue speculative read transfers if a sequential access pattern is
  detected.  This can improve the performance on some systems.
type: interface