nfsrahead5
Configure the readahead for nfs mounts
Usage
nfsrahead [-F] [-d] <device>
Overview
nfsrahead is a tool intended to be used with udev to set the read_ahead_kb parameter of NFS mounts, according to the configuration file (see CONFIGURATION). device is the device number for the NFS backing device as provided by the kernel.
Options
-
-F -
Send messages to stderr instead of syslog
-
-d -
Increase the debugging level.
Configuration
nfsrahead is configured in /etc/nfs.conf, in the section titled nfsrahead. It accepts the following configurations.
|
The readahead value applied to NFSv3 mounts. |
|---|---|
|
The readahead value applied to NFSv4 mounts. |
|
The default configuration when none of the configurations above is set. |
Example configuration
[nfsrahead]
nfs=15000 # readahead of 15000 for NFSv3 mounts
nfs4=16000 # readahead of 16000 for NFSv4 mounts
default=128 # default is 128
Releases
Unchanged in 3 releases since Debian 12 (Bookworm).