X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd-cgtop.xml;h=e765172234ac46176b8ec7a76ebf9deaecad26c9;hp=9322fb0920cbddb7777480256c314d2a561f5a38;hb=9c33d34fe4cd0bc58ea12e5258e595647c9e0b29;hpb=5430f7f2bc7330f3088b894166bf3524a067e3d8 diff --git a/man/systemd-cgtop.xml b/man/systemd-cgtop.xml index 9322fb092..e76517223 100644 --- a/man/systemd-cgtop.xml +++ b/man/systemd-cgtop.xml @@ -49,7 +49,8 @@ - systemd-cgtop OPTIONS + systemd-cgtop + OPTIONS @@ -58,10 +59,14 @@ systemd-cgtop shows the top control groups of the local Linux control group - hierarchy, ordered by their CPU, memory and disk I/O load. The + hierarchy, ordered by their CPU, memory, or disk I/O load. The display is refreshed in regular intervals (by default every 1s), similar in style to - top1. + top1. + If systemd-cgtop is not connected + to a tty, only one iteration is performed and no + columns headers are printed. This mode is suitable for + scripting. Resource usage is only accounted for control groups in the relevant hierarchy, i.e. CPU usage is @@ -78,7 +83,7 @@ blkio and memory to the DefaultControllers= setting in /etc/systemd/system.conf (see - systemd.conf5 + systemd-system.conf5 for details). Alternatively, it is possible to enable resource accounting individually for services, by making use of the ControlGroup= @@ -109,6 +114,13 @@ text and exits. + + + + Prints a version string and + exits. + + @@ -142,6 +154,29 @@ Order by disk I/O load. + + + + + Run in "batch" mode: + do not accept input and run until the + iteration limit set with + is + exhausted or until killed. This mode + could be useful for sending output + from systemd-cgtop + to other programs or to a + file. + + + + + + + Perform only this many + iterations. + + @@ -166,7 +201,7 @@ the root group is monitored, for 1 only the first level of control groups is monitored, and so on. Defaults to - 2. + 3. @@ -208,19 +243,26 @@ m i - Change ordering of control groups + Sort the control groups by path, number of tasks, CPU load, - memory usage resp. IO - load. + memory usage, or IO + load, respectively. + + + + % + + Toggle between showing CPU time as + time or percentage. + - - Increase, - resp. decrease refresh - delay. + Increase + or decrease refresh + delay, respectively.