git.lttng.org Git - lttng-ust.git/commit

author	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	Tue, 8 Jul 2014 14:11:09 +0000 (10:11 -0400)
committer	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	Thu, 26 Mar 2015 21:38:11 +0000 (17:38 -0400)
commit	a9ff648cc4cc06d28b522d705c467d45ab916a9d
tree	1399880a94faf58dd3afec3b4c732f773b0a1a63	tree \| snapshot
parent	181c4480c080cb552a6768b2e40849ee04252777	commit \| diff

Implement file-backed ring buffer

Allow using the --shm-path option in LTTng to specify the location of
the files backing the UST ring buffer. Useful for trace extraction upon
crash, especially by using a persistent memory filesystem as storage for
the files.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

14 files changed:

include/lttng/ringbuffer-config.h		diff \| blob \| blame \| history
include/lttng/ust-ctl.h		diff \| blob \| blame \| history
include/lttng/ust-events.h		diff \| blob \| blame \| history
liblttng-ust-ctl/ustctl.c		diff \| blob \| blame \| history
liblttng-ust/lttng-ring-buffer-client.h		diff \| blob \| blame \| history
liblttng-ust/lttng-ring-buffer-metadata-client.h		diff \| blob \| blame \| history
libringbuffer/backend_internal.h		diff \| blob \| blame \| history
libringbuffer/frontend.h		diff \| blob \| blame \| history
libringbuffer/frontend_types.h		diff \| blob \| blame \| history
libringbuffer/ring_buffer_backend.c		diff \| blob \| blame \| history
libringbuffer/ring_buffer_frontend.c		diff \| blob \| blame \| history
libringbuffer/shm.c		diff \| blob \| blame \| history
libringbuffer/shm.h		diff \| blob \| blame \| history
libringbuffer/shm_types.h		diff \| blob \| blame \| history

LTTng 2.0 Userspace Tracer

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