diff options
Diffstat (limited to 'tools/perf/bench/mem-memset.c')
| -rw-r--r-- | tools/perf/bench/mem-memset.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/perf/bench/mem-memset.c b/tools/perf/bench/mem-memset.c index e907918..bf0d5f55 100644 --- a/tools/perf/bench/mem-memset.c +++ b/tools/perf/bench/mem-memset.c @@ -31,14 +31,14 @@ static bool no_prefault; static const struct option options[] = { OPT_STRING('l', "length", &length_str, "1MB", - "Specify length of memory to copy. " - "available unit: B, MB, GB (upper and lower)"), + "Specify length of memory to set. " + "Available units: B, KB, MB, GB and TB (upper and lower)"), OPT_STRING('r', "routine", &routine, "default", - "Specify routine to copy"), + "Specify routine to set"), OPT_INTEGER('i', "iterations", &iterations, "repeat memset() invocation this number of times"), OPT_BOOLEAN('c', "clock", &use_clock, - "Use CPU clock for measuring"), + "Use cycles event instead of gettimeofday() for measuring"), OPT_BOOLEAN('o', "only-prefault", &only_prefault, "Show only the result with page faults before memset()"), OPT_BOOLEAN('n', "no-prefault", &no_prefault, |