Clarify that these values are in bytes

Similar to `ProcessSizeMax`. The defaults in percentages can be misunderstood to mean the values for these parameters will be in percentages.
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Steve Bonds 2021-03-25 07:40:39 -07:00 committed by Lennart Poettering
parent 4bd7e99232
commit 88c2c8a0ba

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@ -35,7 +35,7 @@
<citerefentry><refentrytitle>systemd-coredump</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
a handler for core dumps invoked by the kernel. Whether <command>systemd-coredump</command> is used
is determined by the kernel's
<varname>kernel.core_pattern</varname> <citerefentry project='man-pages'><refentrytitle>sysctl</refentrytitle><manvolnum>8</manvolnum></citerefentry>
<varname>kernel.core_pattern</varname> <citerefentry project='man-pages'><refentrytitle>sysctl</refentrytitle><manvolnum>8</manvolnum></citerefentry>
setting. See
<citerefentry><refentrytitle>systemd-coredump</refentrytitle><manvolnum>8</manvolnum></citerefentry>
and
@ -86,7 +86,9 @@
<listitem><para>The maximum size in bytes of a core
which will be processed. Core dumps exceeding this size
may be stored, but the backtrace will not be generated.
</para>
Like other sizes in this same config file, the usual
suffixes to the base of 1024 are allowed (B, K, M,
G, T, P, and E.)</para>
<para>Setting <varname>Storage=none</varname> and <varname>ProcessSizeMax=0</varname>
disables all coredump handling except for a log entry.</para>
@ -98,15 +100,18 @@
<term><varname>JournalSizeMax=</varname></term>
<listitem><para>The maximum (uncompressed) size in bytes of a
core to be saved.</para></listitem>
core to be saved. Unit suffixes are allowed just as in
<option>ProcessSizeMax=</option></para></listitem>.
</varlistentry>
<varlistentry>
<term><varname>MaxUse=</varname></term>
<term><varname>KeepFree=</varname></term>
<listitem><para>Enforce limits on the disk space taken up by
externally stored core dumps. <option>MaxUse=</option> makes
<listitem><para>Enforce limits on the disk space, specified
in bytes, taken up by externally stored core dumps.
Unit suffixes are allowed just as in <option>ProcessSizeMax=</option>.
<option>MaxUse=</option> makes
sure that old core dumps are removed as soon as the total disk
space taken up by core dumps grows beyond this limit (defaults
to 10% of the total disk size). <option>KeepFree=</option>