<para>Turn on CPU usage accounting for this unit. Takes a
boolean argument. Note that turning on CPU accounting for
one unit might also implicitly turn it on for all units
- contained in the same slice and for all its parent slices and
- the units contained therein.</para>
+ contained in the same slice and for all its parent slices
+ and the units contained therein. The system default for this
+ setting maybe controlled with
+ <varname>DefaultCPUAccounting=</varname> in
+ <citerefentry><refentrytitle>systemd-system.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
</listitem>
</varlistentry>
<para>Turn on process and kernel memory accounting for this
unit. Takes a boolean argument. Note that turning on memory
accounting for one unit might also implicitly turn it on for
- all units contained in the same slice and for all its parent
- slices and the units contained therein.</para>
+ all its parent slices. The system default for this setting
+ maybe controlled with
+ <varname>DefaultMemoryAccounting=</varname> in
+ <citerefentry><refentrytitle>systemd-system.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
</listitem>
</varlistentry>
<para>Turn on Block IO accounting for this unit. Takes a
boolean argument. Note that turning on block IO accounting
for one unit might also implicitly turn it on for all units
- contained in the same slice and all for its parent slices and
- the units contained therein.</para>
+ contained in the same slice and all for its parent slices
+ and the units contained therein. The system default for this
+ setting maybe controlled with
+ <varname>DefaultBlockIOAccounting=</varname> in
+ <citerefentry><refentrytitle>systemd-system.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
</listitem>
</varlistentry>
case the backing block device of the file system of the file
is used. If the bandwidth is suffixed with K, M, G, or T,
the specified bandwidth is parsed as Kilobytes, Megabytes,
- Gigabytes, or Terabytes, respectively (Example:
+ Gigabytes, or Terabytes, respectively, to the base of
+ 1000. (Example:
"/dev/disk/by-path/pci-0000:00:1f.2-scsi-0:0:0:0 5M"). This
controls the <literal>blkio.read_bps_device</literal> and
<literal>blkio.write_bps_device</literal> control group
attributes. Use this option multiple times to set bandwidth
limits for multiple devices. For details about these control
- group attributes, see
- <ulink url="https://www.kernel.org/doc/Documentation/cgroups/blkio-controller.txt">blkio-controller.txt</ulink>.
+ group attributes, see <ulink
+ url="https://www.kernel.org/doc/Documentation/cgroups/blkio-controller.txt">blkio-controller.txt</ulink>.
</para>
<para>Implies