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Install

Install this package:

emerge -a dev-util/lttng-ust

Package Information

Description:: The userspace tracer is designed to provide detailed information about userspace activity. UST is a port of the LTTng kernel tracer to userspace. Like the LTTng kernel tracer, performance is the main goal. Tracing does not require system calls or traps. UST instrumentation points may be added in any userspace code including signal handlers and libraries.
Homepage:: https://lttng.org
License:: GPL-2

Versions

Version	EAPI	Keywords	Slot
2.15.1	8	~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86	0/$(ver_cut 1-2)

Metadata

Description

The userspace tracer is designed to provide detailed information about userspace activity. UST is a port of the LTTng kernel tracer to userspace. Like the LTTng kernel tracer, performance is the main goal. Tracing does not require system calls or traps. UST instrumentation points may be added in any userspace code including signal handlers and libraries.

Upstream

Remote IDs:
- github: lttng/lttng-ust

Raw Metadata XML

<pkgmetadata>
	<longdescription>
		The userspace tracer is designed to provide detailed information about userspace activity. UST is a port of the LTTng kernel tracer to userspace. Like the LTTng kernel tracer, performance is the main goal. Tracing does not require system calls or traps. UST instrumentation points may be added in any userspace code including signal handlers and libraries.
	</longdescription>
	<use>
		<flag name="numa">Enable numa support</flag>
	</use>
	<upstream>
		<remote-id type="github">lttng/lttng-ust</remote-id>
	</upstream>
</pkgmetadata>

Lint Warnings

[Error] Ebuild 2.15.1 has invalid SLOT '0/$(ver_cut 1-2)'
[Warning] USE flag 'examples' in ebuild 2.15.1 is not documented in metadata.xml
[Warning] USE flag 'test' in ebuild 2.15.1 is not documented in metadata.xml
[Error] Missing md5-cache for ebuild lttng-ust-2.15.1
[Error] Package has no maintainers defined in metadata.xml

USE Flags

Manage flags for this package: euse -i <flag> -p dev-util/lttng-ust | euse -E <flag> -p dev-util/lttng-ust | euse -D <flag> -p dev-util/lttng-ust

Flag	Description	2.15.1
examples	Install acpiexamples binary ⚠️	✓
numa	Enable numa support	✓
test	Perform tests (slow!) and install compressed test results ⚠️	✓

Manifest

Type	File	Size	Versions
DIST	lttng-ust-2.15.1.tar.bz2	1400274 bytes	2.15.1
DIST	lttng-ust-2.15.1.tar.bz2.asc	488 bytes	2.15.1

Unmatched Entries

Type	File	Size

dev-util/lttng-ust (pg_overlay)