* [rt-tests] version 0.63 available
@ 2010-01-27 16:23 Clark Williams
0 siblings, 0 replies; only message in thread
From: Clark Williams @ 2010-01-27 16:23 UTC (permalink / raw)
To: RT; +Cc: LKML, Carsten Emde, Uwe Kleine-König, John Kacur,
Thomas Gleixner
[-- Attachment #1: Type: text/plain, Size: 1385 bytes --]
The latest version of rt-tests is now available as a tarball from:
http://www.kernel.org/pub/linux//kernel/people/clrkwllms/rt-tests/rt-tests-0.63.tar.bz2
Also available in my git repo:
git://git.kernel.org/pub/scm/linux/kernel/git/clrkwllms/rt-tests.git
under tag v0.63
This version includes a new option: --numa, which is a counterpart to
the recently introduced --smp option.
The --smp option is a shorthand for: -t -a -n, meaning that one
measurement thread is created per active CPU and is affined to that cpu
and that clock_nanosleep is used for measurements.
The --numa option does the same options as --smp, but also makes calls
into libnuma to ensure that measurement threads are always bound to the
memory node that is local to it's cpu (avoiding cross-node memory
references). Each measurement thread's stack and major data structures
are allocated from the local memory node.
Note that to actually use --numa mode, you must pass NUMA=1 to the make
build command:
$ make NUMA=1
This is for all you embedded guys that could care less about NUMA :)
Other changes from previous releases are that the hwlatdetect test has
been moved to the python site-library (so that other tests can import
it) and then symlinked to /usr/bin/hwlatdetect. Also, copyright
messages have been updated in the source files (thanks Uwe).
Clark
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 198 bytes --]
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2010-01-27 16:24 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-01-27 16:23 [rt-tests] version 0.63 available Clark Williams
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).