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authorWaLyong Cho <walyong.cho@samsung.com>2016-07-04 07:03:54 +0000
committerWaLyong Cho <walyong.cho@samsung.com>2016-08-30 11:11:45 +0900
commit96e131ea091f748780776b81b7163f8084ed8244 (patch)
treec1a076e1e3b2fab8ed6c4a8eeb5fdc67a776569f /man
parent2551d797f36975e75761cb9c3974edd7986325a1 (diff)
core: introduce MemorySwapMax=
Similar to MemoryMax=, MemorySwapMax= limits swap usage. This controls controls "memory.swap.max" attribute in unified cgroup.
Diffstat (limited to 'man')
-rw-r--r--man/systemd.resource-control.xml18
1 files changed, 18 insertions, 0 deletions
diff --git a/man/systemd.resource-control.xml b/man/systemd.resource-control.xml
index 84dbfa2ff3..c11f420fe5 100644
--- a/man/systemd.resource-control.xml
+++ b/man/systemd.resource-control.xml
@@ -326,6 +326,24 @@
</varlistentry>
<varlistentry>
+ <term><varname>MemorySwapMax=<replaceable>bytes</replaceable></varname></term>
+
+ <listitem>
+ <para>Specify the absolute limit on swap usage of the executed processes in this unit.</para>
+
+ <para>Takes a swap size in bytes. If the value is suffixed with K, M, G or T, the specified swap size is
+ parsed as Kilobytes, Megabytes, Gigabytes, or Terabytes (with the base 1024), respectively. If assigned the
+ special value <literal>infinity</literal>, no swap limit is applied. This controls the
+ <literal>memory.swap.max</literal> control group attribute. For details about this control group attribute,
+ see <ulink url="https://www.kernel.org/doc/Documentation/cgroup-v2.txt">cgroup-v2.txt</ulink>.</para>
+
+ <para>Implies <literal>MemoryAccounting=true</literal>.</para>
+
+ <para>This setting is supported only if the unified control group hierarchy is used.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
<term><varname>MemoryLimit=<replaceable>bytes</replaceable></varname></term>
<listitem>