X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd-analyze.xml;h=ae7a3377c65be90c49e60f00bb07d7061f2d7af7;hb=fa3868c6d317b88715c55422b898f9070afe6575;hp=9f313d76f111a956e574ad7d8f80e63a4379ed19;hpb=816f25e86ab690da6e408bc8d5b03dae9cc1b219;p=elogind.git
diff --git a/man/systemd-analyze.xml b/man/systemd-analyze.xml
index 9f313d76f..ae7a3377c 100644
--- a/man/systemd-analyze.xml
+++ b/man/systemd-analyze.xml
@@ -34,6 +34,12 @@
Poetteringlennart@poettering.net
+
+ Developer
+ Harald
+ Hoyer
+ harald@redhat.com
+
@@ -49,16 +55,32 @@
- systemd-analyze OPTIONS time
+ systemd-analyze
+ OPTIONS
+ time
+
+
+ systemd-analyze
+ OPTIONS
+ blame
- systemd-analyze OPTIONS blame
+ systemd-analyze
+ OPTIONS
+ critical-chain
+ UNIT
- systemd-analyze OPTIONS plot > file.svg
+ systemd-analyze
+ OPTIONS
+ plot
+ > file.svg
- systemd-analyze OPTIONS dot pattern...
+ systemd-analyze
+ OPTIONS
+ dot
+ PATTERN
@@ -88,6 +110,18 @@
be slow simply because it waits for the initialization
of another service to complete.
+ systemd-analyze critical-chain [UNIT...]
+ prints a tree of the time critical chain of units
+ (for each of the specified UNITs
+ or for the default target otherwise).
+ The time after the unit is active or started is printed
+ after the "@" character. The time the unit takes to
+ start is printed after the "+" character.
+ Note that the output might be misleading as the
+ initialization of one service might depend on socket
+ activation and because of the parallel execution
+ of units.
+
systemd-analyze plot prints
an SVG graphic detailing which system services have
been started at what time, highlighting the time they
@@ -181,6 +215,19 @@
unit name must match one of given
values.
+
+
+ timespan
+
+ When used in conjunction
+ with the critical-chain
+ command (see above), also show units, which
+ finished timespan earlier, than the
+ latest unit in the same level. The unit of
+ timespan is seconds
+ unless specified with a different unit,
+ i.e. "50ms".
+