On 10/6/14, 10:13 AM, Alexander Yarygin wrote:
+static void print_record_help(void)
+{
+ fprintf(stderr, "\n usage: perf kvm stat record [<options>]\n\n");
+
+ fprintf(stderr, " -p, --pid <pid> record events on existing process
id\n");
+ fprintf(stderr, " -t, --tid <tid> record events on existing thread
id\n");
+ fprintf(stderr, " -r, --realtime <n> collect data with this RT
SCHED_FIFO priority\n");
+ fprintf(stderr, " --no-buffering collect data without
buffering\n");
+ fprintf(stderr, " -a, --all-cpus system-wide collection from all
CPUs\n");
+ fprintf(stderr, " -C, --cpu <cpu> list of cpus to monitor\n");
+ fprintf(stderr, " -c, --count <n> event period to sample\n");
+ fprintf(stderr, " -o, --output <file> output file name\n");
+ fprintf(stderr, " -i, --no-inherit child tasks do not inherit
counters\n");
+ fprintf(stderr, " -m, --mmap-pages <pages>\n");
+ fprintf(stderr, " number of mmap data pages\n");
+ fprintf(stderr, " -v, --verbose be more verbose (show counter open
errors, etc)\n");
+ fprintf(stderr, " -q, --quiet don't print any message\n");
+ fprintf(stderr, " -D, --delay <n> ms to wait before starting
measurement after program start\n");
+ fprintf(stderr, " -u, --uid <user> user to profile\n");
+ fprintf(stderr, " --per-thread use per-thread mmaps\n");
+
+ fprintf(stderr, "\nOtherwise, it is the alias of 'perf record:'\n");
+}
Those are all perf-record options, not perf-kvm-stat-record options.
This usage should not repeat perf-record.
David
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