X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd-cgtop.xml;h=73f8e741898f7d4cd73aead32ae03ecc4d8cec75;hp=e765172234ac46176b8ec7a76ebf9deaecad26c9;hb=67608cad2301f9ab5c92336992c176505640f2ba;hpb=2bfc1edad87fbad005f79f9040af8efbbe1ca6a0 diff --git a/man/systemd-cgtop.xml b/man/systemd-cgtop.xml index e76517223..73f8e7418 100644 --- a/man/systemd-cgtop.xml +++ b/man/systemd-cgtop.xml @@ -21,7 +21,8 @@ along with systemd; If not, see . --> - + systemd-cgtop @@ -73,30 +74,23 @@ only accounted for control groups in the cpuacct hierarchy, memory usage only for those in memory and disk - I/O usage for those in - blkio. systemd1 - by default places all services in their own control - group in the cpuacct hierarchy, but - not in memory nor - blkio. If resource monitoring for - these resources is required it is recommended to add - blkio and memory - to the DefaultControllers= setting - in /etc/systemd/system.conf (see - systemd-system.conf5 - for details). Alternatively, it is possible to enable - resource accounting individually for services, by - making use of the ControlGroup= - option in the unit files (See - systemd.exec5 - for details). + I/O usage for those in blkio. If + resource monitoring for these resources is required, + it is recommended to add the + CPUAccounting=1, + MemoryAccounting=1 and + BlockIOAccounting=1 settings in the + unit files in question. See + systemd.resource-control5 + for details. To emphasize this: unless - blkio and memory - are enabled for the services in question with either - of the options suggested above no resource accounting - will be available for system services and the data shown - by systemd-cgtop will be + CPUAccounting=1, + MemoryAccounting=1 and + BlockIOAccounting=1 are enabled for + the services in question, no resource accounting will + be available for system services and the data shown by + systemd-cgtop will be incomplete. @@ -106,21 +100,6 @@ The following options are understood: - - - - - Prints a short help - text and exits. - - - - - - Prints a version string and - exits. - - @@ -197,13 +176,15 @@ tree traversal depth. Specifies how deep systemd-cgtop shall traverse the control group - hierarchies. If 0 is specified only - the root group is monitored, for 1 + hierarchies. If 0 is specified, only + the root group is monitored. For 1, only the first level of control groups is monitored, and so on. Defaults to 3. + + @@ -271,7 +252,7 @@ Exit status - On success 0 is returned, a non-zero failure + On success, 0 is returned, a non-zero failure code otherwise. @@ -281,6 +262,7 @@ systemd1, systemctl1, systemd-cgls1, + systemd.resource-control5, top1