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Merge pull request #13687 from cdown/cgroupv2_docs
cgroup: minor doc improvements
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fe6aff6a45
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@ -269,7 +269,9 @@
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<para>Takes a memory size in bytes. If the value is suffixed with K, M, G or T, the specified memory size is
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parsed as Kilobytes, Megabytes, Gigabytes, or Terabytes (with the base 1024), respectively. Alternatively, a
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percentage value may be specified, which is taken relative to the installed physical memory on the
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system. This controls the <literal>memory.min</literal> control group attribute. For details about this
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system. If assigned the special value <literal>infinity</literal>, all available memory is protected, which may be
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useful in order to always inherit all of the protection afforded by ancestors.
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This controls the <literal>memory.min</literal> control group attribute. For details about this
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control group attribute, see <ulink
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url="https://www.kernel.org/doc/Documentation/cgroup-v2.txt">cgroup-v2.txt</ulink>.</para>
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@ -293,7 +295,9 @@
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<para>Takes a memory size in bytes. If the value is suffixed with K, M, G or T, the specified memory size is
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parsed as Kilobytes, Megabytes, Gigabytes, or Terabytes (with the base 1024), respectively. Alternatively, a
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percentage value may be specified, which is taken relative to the installed physical memory on the
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system. This controls the <literal>memory.low</literal> control group attribute. For details about this
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system. If assigned the special value <literal>infinity</literal>, all available memory is protected, which may be
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useful in order to always inherit all of the protection afforded by ancestors.
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This controls the <literal>memory.low</literal> control group attribute. For details about this
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control group attribute, see <ulink
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url="https://www.kernel.org/doc/Documentation/cgroup-v2.txt">cgroup-v2.txt</ulink>.</para>
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@ -310,7 +314,7 @@
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<term><varname>MemoryHigh=<replaceable>bytes</replaceable></varname></term>
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<listitem>
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<para>Specify the high limit on memory usage of the executed processes in this unit. Memory usage may go
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<para>Specify the throttling limit on memory usage of the executed processes in this unit. Memory usage may go
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above the limit if unavoidable, but the processes are heavily slowed down and memory is taken away
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aggressively in such cases. This is the main mechanism to control memory usage of a unit.</para>
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@ -318,7 +322,7 @@
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parsed as Kilobytes, Megabytes, Gigabytes, or Terabytes (with the base 1024), respectively. Alternatively, a
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percentage value may be specified, which is taken relative to the installed physical memory on the
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system. If assigned the
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special value <literal>infinity</literal>, no memory limit is applied. This controls the
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special value <literal>infinity</literal>, no memory throttling is applied. This controls the
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<literal>memory.high</literal> control group attribute. For details about this control group attribute, see
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<ulink url="https://www.kernel.org/doc/Documentation/cgroup-v2.txt">cgroup-v2.txt</ulink>.</para>
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