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Document that MemorySwapMax supports % configuration

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Certainly on systemd 252 at least a configuration of
```
MemorySwapMax=40%
```
is supported but this was missing from the man page.
Only MemoryMax was documented as supporting a %.
This commit is contained in:
Steve Traylen
2024-07-03 14:19:08 +02:00
committed by Luca Boccassi
parent 8c28dd2442
commit 8af38e5b04
1 changed files with 2 additions and 1 deletions
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3
man/systemd.resource-control.xml
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@@ -462,7 +462,8 @@ CPUWeight=20 DisableControllers=cpu / \
<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
parsed as Kilobytes, Megabytes, Gigabytes, or Terabytes (with the base 1024), respectively. Alternatively, a
percentage value may be specified, which is taken relative to the specified swap size on the system. If assigned the
special value <literal>infinity</literal>, no swap limit is applied. These settings control the
<literal>memory.swap.max</literal> control group attribute. For details about this control group attribute,
see <ulink url="https://docs.kernel.org/admin-guide/cgroup-v2.html#memory-interface-files">Memory Interface Files</ulink>.</para>