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author | George V. Neville-Neil <gnn@FreeBSD.org> | 2012-05-12 20:38:18 +0000 |
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committer | George V. Neville-Neil <gnn@FreeBSD.org> | 2012-05-12 20:38:18 +0000 |
commit | 055173dba4a263acf10325a49eebf82915369ed2 (patch) | |
tree | aec2772e8855e6dbaea6d8136ed0c47bcb825dee /Man/man1m/rwsnoop.1m | |
parent | 87c8f7aa3a46118212b99f0d58b18aa93c06b02a (diff) | |
download | src-055173dba4a263acf10325a49eebf82915369ed2.tar.gz src-055173dba4a263acf10325a49eebf82915369ed2.zip |
Add the remaining scripts from the DTraceToolkit, version 0.99, to thevendor/dtracetoolkit/dtracetoolkit-20120512vendor/dtracetoolkit
Notes
Notes:
svn path=/vendor/dtracetoolkit/dist/; revision=235368
svn path=/vendor/dtracetoolkit/dtracetoolkit-20120512/; revision=235374; tag=vendor/dtracetoolkit/dtracetoolkit-20120512
Diffstat (limited to 'Man/man1m/rwsnoop.1m')
-rw-r--r-- | Man/man1m/rwsnoop.1m | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/Man/man1m/rwsnoop.1m b/Man/man1m/rwsnoop.1m new file mode 100644 index 000000000000..d6e544169ce5 --- /dev/null +++ b/Man/man1m/rwsnoop.1m @@ -0,0 +1,104 @@ +.TH rwsnoop 1m "$Date:: 2007-08-05 #$" "USER COMMANDS" +.SH NAME +rwsnoop \- snoop read/write events. Uses DTrace. +.SH SYNOPSIS +.B rwsnoop +[\-jPtvZ] [\-n name] [\-p PID] +.SH DESCRIPTION +This is measuring reads and writes at the application level. This +matches the syscalls read, write, pread and pwrite. + +Since this uses DTrace, only the root user or users with the +dtrace_kernel privilege can run this command. +.SH OS +Solaris +.SH STABILITY +stable - needs the syscall provider. +.SH OPTIONS +.TP +\-j +print project ID +.TP +\-P +print parent process ID +.TP +\-t +print timestamp, us +.TP +\-v +print time, string +.TP +\-Z +print zone ID +.TP +\-n name +process name to track +.TP +\-p PID +PID to track +.PP +.SH EXAMPLES +.TP +Default output, +# +.B rwsnoop +.TP +Print zone ID, +# +.B rwsnoop +-\Z +.TP +Monitor processes named "bash", +# +.B rwsnoop +\-n bash +.PP +.SH FIELDS +.TP +TIME +timestamp, us +.TP +TIMESTR +time, string +.TP +ZONE +zone ID +.TP +PROJ +project ID +.TP +UID +user ID +.TP +PID +process ID +.TP +PPID +parent process ID +.TP +CMD +command name for the process +.TP +D +direction, Read or Write +.TP +BYTES +total bytes during sample +.TP +FILE +filename, if file based. +Reads and writes that are not file based, for example with sockets, will +print "<unknown>" as the filename. +.PP +.SH DOCUMENTATION +See the DTraceToolkit for further documentation under the +Docs directory. The DTraceToolkit docs may include full worked +examples with verbose descriptions explaining the output. +.SH EXIT +rwsnoop will run forever until Ctrl\-C is hit. +.SH AUTHOR +Brendan Gregg +[Sydney, Australia] +.SH SEE ALSO +rwtop(1M), dtrace(1M) + |