X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=doc%2Fman%2Flttng-sessiond.8;h=d3ab323d99eaef3b3ef5f08825ef48bdbe96ff9b;hb=f95ec87d0f3f4a6c8119e95394bbb5b3aed3a651;hp=6fdc4830286edd3e85757de9360fc1e19fd8cdf4;hpb=1b2ef7fe9e5d6396484002b5ba20b798b45519f9;p=lttng-tools.git diff --git a/doc/man/lttng-sessiond.8 b/doc/man/lttng-sessiond.8 index 6fdc48302..d3ab323d9 100644 --- a/doc/man/lttng-sessiond.8 +++ b/doc/man/lttng-sessiond.8 @@ -1,7 +1,7 @@ .TH "LTTNG-SESSIOND" "8" "January 31, 2012" "" "" .SH "NAME" -lttng-sessiond \(em LTTng 2.x central tracing registry session daemon. +lttng-sessiond \- LTTng 2.x central tracing registry session daemon. .SH "SYNOPSIS" @@ -36,14 +36,17 @@ them when the time has come. The user don't need to manage the lttng-consumerd. .SH "OPTIONS" .PP -This program follow the usual GNU command line syntax with long options starting with -two dashes. Below is a summary of the available options. +This program follows the usual GNU command line syntax with long options starting +with two dashes. Below is a summary of the available options. .PP .TP .BR "-h, --help" Show summary of possible options and commands .TP +.BR "\-V, \-\-version" +Show version. +.TP .BR "-v, --verbose" Increase verbosity @@ -86,6 +89,12 @@ Specify the kernel modules containing LTTng probes to load by the session daemon Only the component name of the probe needs to be specified, e.g. to load the lttng-probe-irq and lttng-probe-sched use: --kmod-probes="irq, sched". .TP +.BR " --extra-kmod-probes=probe1, probe2, ..." +Specify extra kernel modules containing LTTng probes to be loaded by the session +daemon. The list follows the format of the \fB--kmod-probes\fP option. +This list is appended to the list provided by \fB--kmod-probes\fP or, if +\fB--kmod-probes\fP is missing, to the default list of probes. +.TP .BR "-c, --client-sock=PATH" Specify path for the client unix socket .TP @@ -124,6 +133,9 @@ Specify path for the 64-bit UST consumer daemon libraries .TP .BR "-l, --load PATH Specify path from which to automatically load session configuration(s). +.TP +.BR "-f, --config PATH +Specify path from which to load daemon configuration. .SH "LOADING SESSIONS" @@ -134,7 +146,7 @@ wide one in \fB/etc/lttng/sessions/auto/\fP. Note that the directory containing the session's configuration and lttng-sessiond MUST have the same UID for them to be automatically loaded. -Specifiying a path with \-l, \-\-load PATH overrides the default directory and +Specifying a path with \-l, \-\-load PATH overrides the default directory and UID check. The lttng-sessiond will simply check if it's accessible and try to load every session file in it. .PP @@ -153,10 +165,10 @@ override this variable. Specify the 64-bit consumer binary path. \fB--consumerd64-path\fP override this variable. .IP "LTTNG_CONSUMERD32_LIBDIR" -Specifiy the 64-bit library path containing libconsumer.so. +Specify the 64-bit library path containing libconsumer.so. \fB--consumerd32-libdir\fP override this variable. .IP "LTTNG_CONSUMERD64_LIBDIR" -Specifiy the 32-bit library path containing libconsumer.so. +Specify the 32-bit library path containing libconsumer.so. \fB--consumerd64-libdir\fP override this variable. .IP "LTTNG_DEBUG_NOCLONE" Debug-mode disabling use of clone/fork. Insecure, but required to allow @@ -175,6 +187,8 @@ the timeout of the operating system (this is the default). Specify the path that contains the XML session configuration schema (xsd). .IP "LTTNG_KMOD_PROBES" Specify the kernel modules probes that should be loaded by the session daemon. +.IP "LTTNG_EXTRA_KMOD_PROBES" +Specify extra kernel modules probes that should be loaded by the session daemon. .SH "SEE ALSO" .PP @@ -187,7 +201,7 @@ babeltrace(1), lttng-ust(3), lttng(1) For unprivileged user running lttng-sessiond, the maximum number of file descriptors per process is usually 1024. This limits the number of traceable applications since for each instrumented application there is two file -descriptors per-CPU and one more socktet for bidirectional communication. +descriptors per-CPU and one more socket for bidirectional communication. For the root user, the limit is bumped to 65535. Future version will deal with this limitation. @@ -233,5 +247,5 @@ Montreal for the LTTng journey. .PP lttng-tools was originally written by Mathieu Desnoyers, Julien Desfossez and David Goulet. More people have since contributed to it. It is currently -maintained by David Goulet . +maintained by Jérémie Galarneau . .PP