diff options
Diffstat (limited to 'src/cyclictest/cyclictest.8')
| -rw-r--r-- | src/cyclictest/cyclictest.8 | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/cyclictest/cyclictest.8 b/src/cyclictest/cyclictest.8 index fbb6174..60102df 100644 --- a/src/cyclictest/cyclictest.8 +++ b/src/cyclictest/cyclictest.8 @@ -16,7 +16,7 @@ cyclictest \- High resolution test program .SH SYNOPSIS .B cyclictest -.RI "[ \-hfmnqrsvMS ] [\-a " proc " ] [\-b " usec " ] [\-c " clock " ] [\-d " dist " ] \ +.RI "[ \-hfmnqrsvMS ] [\-a " proc " ] [\-A " align " ] [\-b " usec " ] [\-c " clock " ] [\-d " dist " ] \ [\-h " histogram " ] [\-i " intv " ] [\-l " loop " ] [\-o " red " ] [\-p " prio " ] \ [\-t " num " ] [\-D " time "] [\-w] [\-W] [\-y " policy " ] [ \-S | \-U ]" @@ -36,6 +36,9 @@ A summary of options is included below. .B \-a, \-\-affinity[=PROC] Run all threads on procesor number PROC. If PROC is not specified, run thread #N on processor #N. .TP +.B \-A, \-\-align=USEC +Align measurement thread wakeups to a specific offset in microseconds +.TP .B \-b, \-\-breaktrace=USEC Send break trace command when latency > USEC. This is a debugging option to control the latency tracer in the realtime preemption patch. It is useful to track down unexpected large latencies on a system. This option does only work with following kernel config options. @@ -149,14 +152,14 @@ where n=task number c=count v=latency value in us. Use this option in combinatio .B \\-D, \-\-duration=TIME Run the test for the specified time, which defaults to seconds. Append 'm', 'h', or 'd' to specify minutes, hours or days .TP -.B \\-w, \-\-wakeup +.B \\-w, \-\-wakeup task wakeup tracing (used with \-b) .TP .B \\-W, \-\-wakeuprt rt-task wakeup tracing (used with \-b) .TP .B \\-y, \-\-policy=NAME -set the scheduler policy of the measurement threads +set the scheduler policy of the measurement threads where NAME is one of: other, normal, batch, idle, fifo, rr .TP .B \\-M, \-\-refresh_on_max @@ -166,7 +169,7 @@ running cyclictest on low-bandwidth connections) .B \\-S, \-\-smp 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 +equal across all threads .TP .B \\-U, \-\-numa Similar to the above \-\-smp option, this implies the "\-t \-a \-n" |