-
sysctl is a
software mechanism in some Unix-like
operating systems that
reads and
modifies the
attributes of the
system kernel such as its
version number...
- used for
their configuration.
sysfs provides functionality similar to the
sysctl mechanism found in BSD
operating systems, with the
difference that sysfs...
-
include the line "net.ipv4.tcp_window_scaling=0" in /etc/
sysctl.conf (or /etc/
sysctl.d/99-
sysctl.conf as of
systemd 207).
Default setting for FreeBSD, OpenBSD...
-
SYSTAT program.
There is also a
method of
using sysctl to call the system's last boot time: $
sysctl kern.boottime kern.boottime: { sec = 1271934886,...
- compile-time
option in the
kernel configuration, CONFIG_MAGIC_SYSRQ, and a
sysctl kernel parameter, kernel.sysrq. On
newer kernels (since 2.6.12), it is possible...
- 4BSD-derived
sysctls are key/value
mappings managed by the
sysctl program,
which lists all
variables with
sysctl -a, the
value of one
variable with
sysctl net...
-
According to an
OpenBSD developer,
ioctl and
sysctl are the two
system calls for
extending the kernel, with
sysctl possibly being the
simpler of the two. In...
-
activated through the
sysctl interface by
setting 1 as
value for the
sysctl net.inet.tcp.ecn.enable parameter. Likewise, the
sysctl net.inet.tcp.ecn can...
-
pages shared between processes, or the use of
transparent huge pages; new
sysctl settings allow NUMA
balancing to be
enabled or disabled, as well as the...
- this
description and
value can be
checked by the
command sysctl:
sysctl -d net.inet.tcp.msl
sysctl net.inet.tcp.msl
which gets the result: net.inet.tcp.msl:...
