RELAY_REMOVE_BUF(9) relay interface support RELAY_REMOVE_BUF(9)NAME
relay_remove_buf - remove a channel buffer
SYNOPSIS
void relay_remove_buf(struct kref * kref);
ARGUMENTS
kref
target kernel reference that contains the relay buffer
DESCRIPTION
Removes the file from the fileystem, which also frees the rchan_buf_struct and the channel buffer. Should only be called from kref_put.
COPYRIGHT Kernel Hackers Manual 2.6. July 2010 RELAY_REMOVE_BUF(9)
Check Out this Related Man Page
LTTCTL(1)LTTCTL(1)NAME
lttctl -- linux trace toolkit control
SYNOPSIS
lttctl [options]... [tracename]
DESCRIPTION
lttctl is a small program that controls LTTng through liblttctl.
OPTIONS
o -h, --help: Show summary of options.
o -c, --create: Create a trace.
o -d, --destroy: Destroy a trace.
o -s, --start: Start a trace.
o -p, --pause: Pause a trace.
o --transport TRANSPORT: Set trace's transport. (ex. relay-locked or relay)
o -o, --option OPTION Set options, following operations are supported:
channel.<channelname>.enable=
channel.<channelname>.overwrite=
channel.<channelname>.bufnum=
channel.<channelname>.bufsize= (in bytes, rounded to next power of 2)
<channelname> can be set to all for all channels
channel.<channelname>.switch_timer= (timer interval in ms)
o -C, --create_start: Create and start a trace.
o -D, --pause_destroy: Pause and destroy a trace.
o -w, --write PATH: Path for write trace datas. For -c, -C, -d, -D options.
o -a, --append: Append to trace, For -w option.
o -n, --dump_threads NUMBER: Number of lttd threads, For -w option.
o --channel_root PATH: Set channels root path, For -w option. (ex. /mnt/debugfs/ltt)
AUTHOR
lttctl was written by Zhao Lei <zhaolei@cn.fujitsu.com>, Gui Jianfeng <guijianfeng@cn.fujitsu.com>, and Mathieu Desnoyers <mathieu.desnoy-
ers@efficios.com>.
This manual page was written by Jon Bernard <jbernard@debian.org>, for the Debian project (and may be used by others).
May 2010 LTTCTL(1)
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