perf: cleanup some Documentation
Correct typos in perf bench & perf sched help text. Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>, Cc: Paul Mackerras <paulus@samba.org> LKML-Reference: <20100331113100.cc898487.randy.dunlap@oracle.com> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
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@ -19,12 +19,12 @@ COMMON OPTIONS
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-f::
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-f::
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--format=::
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--format=::
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Specify format style.
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Specify format style.
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Current available format styles are,
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Current available format styles are:
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'default'::
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'default'::
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Default style. This is mainly for human reading.
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Default style. This is mainly for human reading.
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---------------------
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---------------------
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% perf bench sched pipe # with no style specify
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% perf bench sched pipe # with no style specified
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(executing 1000000 pipe operations between two tasks)
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(executing 1000000 pipe operations between two tasks)
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Total time:5.855 sec
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Total time:5.855 sec
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5.855061 usecs/op
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5.855061 usecs/op
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@ -79,7 +79,7 @@ options (20 sender and receiver processes per group)
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Total time:0.308 sec
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Total time:0.308 sec
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% perf bench sched messaging -t -g 20 # be multi-thread,with 20 groups
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% perf bench sched messaging -t -g 20 # be multi-thread, with 20 groups
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(20 sender and receiver threads per group)
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(20 sender and receiver threads per group)
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(20 groups == 800 threads run)
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(20 groups == 800 threads run)
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@ -12,7 +12,7 @@ SYNOPSIS
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DESCRIPTION
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DESCRIPTION
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-----------
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-----------
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There's four variants of perf sched:
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There are four variants of perf sched:
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'perf sched record <command>' to record the scheduling events
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'perf sched record <command>' to record the scheduling events
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of an arbitrary workload.
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of an arbitrary workload.
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@ -27,7 +27,7 @@ There's four variants of perf sched:
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via perf sched record. (this is done by starting up mockup threads
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via perf sched record. (this is done by starting up mockup threads
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that mimic the workload based on the events in the trace. These
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that mimic the workload based on the events in the trace. These
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threads can then replay the timings (CPU runtime and sleep patterns)
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threads can then replay the timings (CPU runtime and sleep patterns)
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of the workload as it occured when it was recorded - and can repeat
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of the workload as it occurred when it was recorded - and can repeat
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it a number of times, measuring its performance.)
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it a number of times, measuring its performance.)
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OPTIONS
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OPTIONS
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