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. | ||
Can be changed without reboot. | Can be changed without reboot. | ||
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Can be changed without reboot. | Can be changed without reboot. | ||
12582912 | 12582912 | ||
====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