X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd-analyze.xml;h=c7a25985ca9a116299626f112bb57e36383895f8;hb=7dbb1d08f66cd44b1296be3ee8e3629b989e19a8;hp=f5a94242480163b82741fb1954a88c0874b0054c;hpb=e9dd9f9547350c7dc0473583b5c2228dc8f0ab76;p=elogind.git
diff --git a/man/systemd-analyze.xml b/man/systemd-analyze.xml
index f5a942424..c7a25985c 100644
--- a/man/systemd-analyze.xml
+++ b/man/systemd-analyze.xml
@@ -21,7 +21,8 @@
along with systemd; If not, see .
-->
-
+systemd-analyze
@@ -81,6 +82,18 @@
OPTIONSdotPATTERN
+ > file.dot
+
+
+ systemd-analyze
+ OPTIONS
+ dump
+
+
+ systemd-analyze
+ OPTIONS
+ set-log-level
+ LEVEL
@@ -88,8 +101,9 @@
Descriptionsystemd-analyze may be used
- to determine system boot-up performance of the current
- boot.
+ to determine system boot-up performance statistics and
+ retrieve other state and tracing information from the
+ system and service manager.
systemd-analyze time
prints the time spent in the kernel before
@@ -127,7 +141,7 @@
been started at what time, highlighting the time they
spent on initialization.
- systemd-analyze dot Generate
+ systemd-analyze dot generates
textual dependency graph description in dot format for
further processing with the GraphViz
dot1
@@ -143,6 +157,20 @@
any of these patterns match either the origin or
destination node.
+ systemd-analyze dump outputs
+ a (usually very long) human-readable serialization of
+ the complete server state. Its format is subject to
+ change without notice and should not be parsed by
+ applications.
+
+ systemd-analyze set-log-level
+ LEVEL changes the
+ current log level of the systemd
+ daemon to LEVEL (accepts
+ the same values as
+ described in
+ systemd1).
+
If no command is passed, systemd-analyze
time is implied.
@@ -155,19 +183,19 @@
-
-
+
- Prints a short help
- text and exits.
+ Shows performance data
+ of user sessions instead of the system
+ manager.
-
+ Shows performance data
- of user sessions instead of the system
- manager.
+ of the system manager. This is the
+ implied default.
@@ -179,12 +207,12 @@
dot command (see
above), selects which dependencies are
shown in the dependency graph. If
- is passed
+ is passed,
only dependencies of type
After= or
Before= are
shown. If
- is passed only dependencies of type
+ is passed, only dependencies of type
Requires=,
RequiresOverridable=,
Requisite=,
@@ -228,6 +256,13 @@
unless specified with a different unit,
e.g. "50ms".
+
+
+
+
+
+
+
@@ -235,7 +270,7 @@
Exit status
- On success 0 is returned, a non-zero failure
+ On success, 0 is returned, a non-zero failure
code otherwise.
@@ -250,12 +285,14 @@ $ eog avahi.svg
This plots the dependencies between all known target units:
- systemd-analyze dot --to-pattern='*.target' --from-patter='*.target' | dot -Tsvg > targets.svg
+ systemd-analyze dot --to-pattern='*.target' --from-pattern='*.target' | dot -Tsvg > targets.svg
$ eog targets.svg
+
+
See Also