Kernel Runtime Configuration: Difference between revisions

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==core==
==core==
====net.core.rmem_default====
The default setting in bytes of the socket receive buffer. This may be set by the application using SO_RCVBUF socket option, up to [[#net.core.rmem_max|net.core.rmem_max]] bytes.
====net.core.rmem_max====
The maximum socket receive buffer size. Application can change the size of the receive buffer using SO_RCVBUF up to this limit. The 'net.core.rmem_max' value can be changed without reboot.


====net.core.wmem_max====
====net.core.wmem_max====
2582912


The maximum socket send buffer size. The socket buffer size may be set by using the SO_SNDBUF socket option.
The maximum socket send buffer size. The socket buffer size may be set by using the SO_SNDBUF socket option.
Can be changed without reboot.
Can be changed without reboot.


The maximum socket receive buffer size which may be set by using the SO_RCVBUF socket option:


Can be changed without reboot.
Can be changed without reboot.
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Can be changed without reboot.
Can be changed without reboot.


net.core.rmem_default
The default setting in bytes of the socket receive buffer:
Can be changed without reboot.


12582912
12582912
====net.core.rmem_max====
2582912


====net.core.netdev_max_backlog====
====net.core.netdev_max_backlog====

Revision as of 18:09, 8 June 2017

Internal

fs

kernel

kernel.hostname

kernel.pid_max

Represents the maximum number of processes allowed on the system.

net

core

net.core.rmem_default

The default setting in bytes of the socket receive buffer. This may be set by the application using SO_RCVBUF socket option, up to net.core.rmem_max bytes.

net.core.rmem_max

The maximum socket receive buffer size. Application can change the size of the receive buffer using SO_RCVBUF up to this limit. The 'net.core.rmem_max' value can be changed without reboot.





net.core.wmem_max

2582912


The maximum socket send buffer size. The socket buffer size may be set by using the SO_SNDBUF socket option. Can be changed without reboot.


Can be changed without reboot.

net.core.wmem_default

The default setting in bytes of the socket send buffer:

Can be changed without reboot.


12582912

net.core.netdev_max_backlog

5000

ipv4

net.ipv4.tcp_rmem

10240 87380 12582912

net.ipv4.tcp_window_scaling

1

net.ipv4.tcp_timestamps

net.ipv4.tcp_sack

net.ipv4.tcp_no_metrics_save

vm