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author | Clark Williams <williams@redhat.com> | 2010-06-14 14:50:02 -0500 |
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committer | Clark Williams <williams@redhat.com> | 2010-06-14 14:50:02 -0500 |
commit | a3194e71ef314ee6fb86577e2c13ea6a9a5dcd64 (patch) | |
tree | 6d0fb8ef303fb829f37ba805fddc782cb20fee56 | |
parent | 9a0525c5b124cb7cd2e39f5c03ce488caa63c3df (diff) | |
download | rt-tests-a3194e71ef314ee6fb86577e2c13ea6a9a5dcd64.tar.gz |
added --numa option to cyclictest man page
Documented the --numa mode option to cyclictest in the man page.
Also updated the command summary to include the short options for
the --smp and --numa modes (-S and -U).
Signed-off-by: Clark Williams <williams@redhat.com>
-rw-r--r-- | src/cyclictest/cyclictest.8 | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/cyclictest/cyclictest.8 b/src/cyclictest/cyclictest.8 index 77f57c5..914075f 100644 --- a/src/cyclictest/cyclictest.8 +++ b/src/cyclictest/cyclictest.8 @@ -18,7 +18,7 @@ cyclictest \- High resolution test program .B cyclictest .RI "[ \-hfmnqrsvMS ] [\-a " proc " ] [\-b " usec " ] [\-c " clock " ] [\-d " dist " ] \ [\-h " histogram " ] [\-i " intv " ] [\-l " loop " ] [\-o " red " ] [\-p " prio " ] \ -[\-t " num " ] [\-D " time "] [\-w] [\-W] [\-y " policy "]" +[\-t " num " ] [\-D " time "] [\-w] [\-W] [\-y " policy " ] [ \-S | \-U ]" .\" .SH DESCRIPTION .\" This manual page documents briefly the @@ -164,6 +164,14 @@ running cyclictest on low-bandwidth connections) Set options for standard testing on SMP systems. Equivalent to using the options: "\-t \-a \-n" as well keeping any specified priority equal across all threads +.TP +.B \\-U, \-\-numa +Similar to the above \-\-smp option, this implies the "\-t \-a \-n" +options, as well as a constant measurement interval, but also forces +memory allocations using the numa(3) policy library. Thread stacks and +data structures are allocated from the NUMA node local to the core to +which the thread is bound. Requires the underlying kernel to have NUMA +support compiled in. .\" .SH SEE ALSO .\" .BR bar (1), .\" .BR baz (1). |