* [RELEASE] LTTng 2.0 prerelease bundle 20111213
@ 2011-12-13 23:37 Mathieu Desnoyers
2011-12-14 22:00 ` Mathieu Desnoyers
0 siblings, 1 reply; 2+ messages in thread
From: Mathieu Desnoyers @ 2011-12-13 23:37 UTC (permalink / raw)
To: linux-kernel, lttng-dev
LTTng, the Linux Trace Toolkit Next Generation, is a highly efficient
full system tracing solution toolchain. It is composed of several
components to allow tracing of the kernel, of userspace, trace viewing
and analysis and trace streaming. LTTng is open source software.
New Features:
- Userspace Tracing Support. LTTng-UST is now available providing
application and library tracing with the same look and feel as for
LTTng kernel tracing.
- LTTng 2.0 kernel modules build against a vanilla or distribution
kernel, without need for additional patches,
- Tracepoints, detailed syscall tracing (fast strace replacement),
CPU Performance Monitoring Unit (PMU) counters, dynamic address/symbol
probing (kprobes) and function call/return tracing (kretprobes support),
- Have the ability to attach "context" information to events in the
trace (e.g. any PMU counter, pid, ppid, tid, comm name, etc).
All the extra information fields to be collected with events are
optional, specified on a per-tracing-session basis (except for
timestamp and event id, which are mandatory).
- Allows non-root users part of the "tracing" group to perform kernel
and userspace tracing.
- Allows multiple tracing sessions to be active concurrently, each with
its own instrumentation set.
- Integrated interface for both kernel and userspace tracing,
- Produces CTF (Common Trace Format) natively,
(http://www.efficios.com/ctf)
You can get a the current release "bundle" (recommanded set of packages)
at the following URL to get started:
http://lttng.org/bundles/
Please refer to the individual package changelogs for details on the
recent changes.
Project website: http://lttng.org
Download link: http://lttng.org/lttng2.0
(please refer to the README files for installation instructions and
lttng-tools doc/quickstart.txt for usage information)
--
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [RELEASE] LTTng 2.0 prerelease bundle 20111213
2011-12-13 23:37 [RELEASE] LTTng 2.0 prerelease bundle 20111213 Mathieu Desnoyers
@ 2011-12-14 22:00 ` Mathieu Desnoyers
0 siblings, 0 replies; 2+ messages in thread
From: Mathieu Desnoyers @ 2011-12-14 22:00 UTC (permalink / raw)
To: linux-kernel, lttng-dev
Update: prerelease bundle 20111214 updates lttng-ust to 1.9.2 which
adds missing files to the dist tarball.
Best regards,
Mathieu
* Mathieu Desnoyers (mathieu.desnoyers@efficios.com) wrote:
> LTTng, the Linux Trace Toolkit Next Generation, is a highly efficient
> full system tracing solution toolchain. It is composed of several
> components to allow tracing of the kernel, of userspace, trace viewing
> and analysis and trace streaming. LTTng is open source software.
>
> New Features:
>
> - Userspace Tracing Support. LTTng-UST is now available providing
> application and library tracing with the same look and feel as for
> LTTng kernel tracing.
> - LTTng 2.0 kernel modules build against a vanilla or distribution
> kernel, without need for additional patches,
> - Tracepoints, detailed syscall tracing (fast strace replacement),
> CPU Performance Monitoring Unit (PMU) counters, dynamic address/symbol
> probing (kprobes) and function call/return tracing (kretprobes support),
> - Have the ability to attach "context" information to events in the
> trace (e.g. any PMU counter, pid, ppid, tid, comm name, etc).
> All the extra information fields to be collected with events are
> optional, specified on a per-tracing-session basis (except for
> timestamp and event id, which are mandatory).
> - Allows non-root users part of the "tracing" group to perform kernel
> and userspace tracing.
> - Allows multiple tracing sessions to be active concurrently, each with
> its own instrumentation set.
> - Integrated interface for both kernel and userspace tracing,
> - Produces CTF (Common Trace Format) natively,
> (http://www.efficios.com/ctf)
>
> You can get a the current release "bundle" (recommanded set of packages)
> at the following URL to get started:
>
> http://lttng.org/bundles/
>
> Please refer to the individual package changelogs for details on the
> recent changes.
>
> Project website: http://lttng.org
> Download link: http://lttng.org/lttng2.0
> (please refer to the README files for installation instructions and
> lttng-tools doc/quickstart.txt for usage information)
>
> --
> Mathieu Desnoyers
> Operating System Efficiency R&D Consultant
> EfficiOS Inc.
> http://www.efficios.com
--
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com
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