X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd.exec.xml;h=c0e1d862a62b350d90b5f510c1ff411daa8b1f97;hp=c9958340afd06e242f67d14d0f1a488b248de4fe;hb=38e19f93501d5a23d2176be30eea82e1be999f3d;hpb=6a75304e41e4487d840057a0e5f9972e141e4540 diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml index c9958340a..c0e1d862a 100644 --- a/man/systemd.exec.xml +++ b/man/systemd.exec.xml @@ -167,7 +167,7 @@ for this process) and 1000 (to make killing of this process under memory pressure very likely). See proc.txt + url="https://www.kernel.org/doc/Documentation/filesystems/proc.txt">proc.txt for details. @@ -791,160 +791,6 @@ setting. - - ControlGroup= - - Controls the control - groups the executed processes shall be - made members of. Takes a - space-separated list of cgroup - identifiers. A cgroup identifier is - formatted like - cpu:/foo/bar, - where "cpu" indicates the kernel - control group controller used, and - /foo/bar is the - control group path. The controller - name and ":" may be omitted in which - case the named systemd control group - hierarchy is implied. Alternatively, - the path and ":" may be omitted, in - which case the default control group - path for this unit is implied. - - This option may be used to place - executed processes in arbitrary groups - in arbitrary hierarchies -- which may - then be externally configured with - additional execution limits. By - default systemd will place all - executed processes in separate - per-unit control groups (named after - the unit) in the systemd named - hierarchy. This option is primarily - intended to place executed processes - in specific paths in specific kernel - controller hierarchies. It is not - recommended to manipulate the service - control group path in the private - systemd named hierarchy - (i.e. name=systemd), - and doing this might result in - undefined behaviour. For details about - control groups see cgroups.txt. - - This option may appear more than - once, in which case the list of - control group assignments is - merged. If the same hierarchy gets two - different paths assigned only the - later setting will take effect. If the - empty string is assigned to this - option the list of control group - assignments is reset, all previous - assignments will have no - effect. - - Note that the list of control - group assignments of a unit is - extended implicitly based on the - settings of - DefaultControllers= - of - systemd-system.conf5, - but a unit's - ControlGroup= - setting for a specific controller - takes precedence. - - - - ControlGroupModify= - Takes a boolean - argument. If true, the control groups - created for this unit will be owned by - the user specified with - User= (and the - appropriate group), and he/she can create - subgroups as well as add processes to - the group. - - - - ControlGroupPersistent= - Takes a boolean - argument. If true, the control groups - created for this unit will be marked - to be persistent, i.e. systemd will - not remove them when stopping the - unit. The default is false, meaning - that the control groups will be - removed when the unit is stopped. For - details about the semantics of this - logic see PaxControlGroups. - - - - ControlGroupAttribute= - - Set a specific control - group attribute for executed - processes, and (if needed) add the - executed processes to a cgroup in the - hierarchy of the controller the - attribute belongs to. Takes two - space-separated arguments: the - attribute name (syntax is - cpu.shares where - cpu refers to a - specific controller and - shares to the - attribute name), and the attribute - value. Example: - ControlGroupAttribute=cpu.shares - 512. If this option is used - for an attribute that belongs to a - kernel controller hierarchy the unit - is not already configured to be added - to (for example via the - ControlGroup= - option) then the unit will be added to - the controller and the default unit - cgroup path is implied. Thus, using - ControlGroupAttribute= - is in most cases sufficient to make - use of control group enforcements, - explicit - ControlGroup= are - only necessary in case the implied - default control group path for a - service is not desirable. For details - about control group attributes see - cgroups.txt. This - option may appear more than once, in - order to set multiple control group - attributes. If this option is used - multiple times for the same cgroup - attribute only the later setting takes - effect. If the empty string is - assigned to this option the list of - attributes is reset, all previous - cgroup attribute settings have no - effect, including those done with - CPUShares=, - MemoryLimit=, - MemorySoftLimit, - DeviceAllow=, - DeviceDeny=, - BlockIOWeight=, - BlockIOReadBandwidth=, - BlockIOWriteBandwidth=. - - - ReadWriteDirectories= ReadOnlyDirectories= @@ -1143,6 +989,7 @@ systemd.swap5, systemd.mount5, systemd.kill5, + systemd.cgroup5, systemd.directives7