return 0;
}
-static struct option stat_options[] = {
- OPT_BOOLEAN('T', "transaction", &transaction_run,
- "hardware transaction statistics"),
- OPT_CALLBACK('e', "event", &parse_events_option_args, "event",
- "event selector. use 'perf list' to list available events",
- parse_events_option),
- OPT_CALLBACK(0, "filter", &evsel_list, "filter",
- "event filter", parse_filter),
- OPT_BOOLEAN('i', "no-inherit", &stat_config.no_inherit,
- "child tasks do not inherit counters"),
- OPT_STRING('p', "pid", &target.pid, "pid",
- "stat events on existing process id"),
- OPT_STRING('t', "tid", &target.tid, "tid",
- "stat events on existing thread id"),
-#ifdef HAVE_BPF_SKEL
- OPT_STRING('b', "bpf-prog", &target.bpf_str, "bpf-prog-id",
- "stat events on existing bpf program id"),
- OPT_BOOLEAN(0, "bpf-counters", &target.use_bpf,
- "use bpf program to count events"),
- OPT_STRING(0, "bpf-attr-map", &target.attr_map, "attr-map-path",
- "path to perf_event_attr map"),
-#endif
- OPT_BOOLEAN('a', "all-cpus", &target.system_wide,
- "system-wide collection from all CPUs"),
- OPT_BOOLEAN(0, "scale", &stat_config.scale,
- "Use --no-scale to disable counter scaling for multiplexing"),
- OPT_INCR('v', "verbose", &verbose,
- "be more verbose (show counter open errors, etc)"),
- OPT_INTEGER('r', "repeat", &stat_config.run_count,
- "repeat command and print average + stddev (max: 100, forever: 0)"),
- OPT_BOOLEAN(0, "table", &stat_config.walltime_run_table,
- "display details about each run (only with -r option)"),
- OPT_BOOLEAN('n', "null", &stat_config.null_run,
- "null run - dont start any counters"),
- OPT_INCR('d', "detailed", &detailed_run,
- "detailed run - start a lot of events"),
- OPT_BOOLEAN('S', "sync", &sync_run,
- "call sync() before starting a run"),
- OPT_CALLBACK_NOOPT('B', "big-num", NULL, NULL,
- "print large numbers with thousands\' separators",
- stat__set_big_num),
- OPT_STRING('C', "cpu", &target.cpu_list, "cpu",
- "list of cpus to monitor in system-wide"),
- OPT_SET_UINT('A', "no-aggr", &stat_config.aggr_mode,
- "disable aggregation across CPUs or PMUs", AGGR_NONE),
- OPT_SET_UINT(0, "no-merge", &stat_config.aggr_mode,
- "disable aggregation the same as -A or -no-aggr", AGGR_NONE),
- OPT_BOOLEAN(0, "hybrid-merge", &stat_config.hybrid_merge,
- "Merge identical named hybrid events"),
- OPT_STRING('x', "field-separator", &stat_config.csv_sep, "separator",
- "print counts with custom separator"),
- OPT_BOOLEAN('j', "json-output", &stat_config.json_output,
- "print counts in JSON format"),
- OPT_CALLBACK('G', "cgroup", &evsel_list, "name",
- "monitor event in cgroup name only", parse_stat_cgroups),
- OPT_STRING(0, "for-each-cgroup", &stat_config.cgroup_list, "name",
- "expand events for each cgroup"),
- OPT_STRING('o', "output", &output_name, "file", "output file name"),
- OPT_BOOLEAN(0, "append", &append_file, "append to the output file"),
- OPT_INTEGER(0, "log-fd", &output_fd,
- "log output to fd, instead of stderr"),
- OPT_STRING(0, "pre", &pre_cmd, "command",
- "command to run prior to the measured command"),
- OPT_STRING(0, "post", &post_cmd, "command",
- "command to run after to the measured command"),
- OPT_UINTEGER('I', "interval-print", &stat_config.interval,
- "print counts at regular interval in ms "
- "(overhead is possible for values <= 100ms)"),
- OPT_INTEGER(0, "interval-count", &stat_config.times,
- "print counts for fixed number of times"),
- OPT_BOOLEAN(0, "interval-clear", &stat_config.interval_clear,
- "clear screen in between new interval"),
- OPT_UINTEGER(0, "timeout", &stat_config.timeout,
- "stop workload and print counts after a timeout period in ms (>= 10ms)"),
- OPT_SET_UINT(0, "per-socket", &stat_config.aggr_mode,
- "aggregate counts per processor socket", AGGR_SOCKET),
- OPT_SET_UINT(0, "per-die", &stat_config.aggr_mode,
- "aggregate counts per processor die", AGGR_DIE),
- OPT_SET_UINT(0, "per-cluster", &stat_config.aggr_mode,
- "aggregate counts per processor cluster", AGGR_CLUSTER),
- OPT_CALLBACK_OPTARG(0, "per-cache", &stat_config.aggr_mode, &stat_config.aggr_level,
- "cache level", "aggregate count at this cache level (Default: LLC)",
- parse_cache_level),
- OPT_SET_UINT(0, "per-core", &stat_config.aggr_mode,
- "aggregate counts per physical processor core", AGGR_CORE),
- OPT_SET_UINT(0, "per-thread", &stat_config.aggr_mode,
- "aggregate counts per thread", AGGR_THREAD),
- OPT_SET_UINT(0, "per-node", &stat_config.aggr_mode,
- "aggregate counts per numa node", AGGR_NODE),
- OPT_INTEGER('D', "delay", &target.initial_delay,
- "ms to wait before starting measurement after program start (-1: start with events disabled)"),
- OPT_CALLBACK_NOOPT(0, "metric-only", &stat_config.metric_only, NULL,
- "Only print computed metrics. No raw values", enable_metric_only),
- OPT_BOOLEAN(0, "metric-no-group", &stat_config.metric_no_group,
- "don't group metric events, impacts multiplexing"),
- OPT_BOOLEAN(0, "metric-no-merge", &stat_config.metric_no_merge,
- "don't try to share events between metrics in a group"),
- OPT_BOOLEAN(0, "metric-no-threshold", &stat_config.metric_no_threshold,
- "disable adding events for the metric threshold calculation"),
- OPT_BOOLEAN(0, "topdown", &topdown_run,
- "measure top-down statistics"),
- OPT_UINTEGER(0, "td-level", &stat_config.topdown_level,
- "Set the metrics level for the top-down statistics (0: max level)"),
- OPT_BOOLEAN(0, "smi-cost", &smi_cost,
- "measure SMI cost"),
- OPT_CALLBACK('M', "metrics", &evsel_list, "metric/metric group list",
- "monitor specified metrics or metric groups (separated by ,)",
- append_metric_groups),
- OPT_BOOLEAN_FLAG(0, "all-kernel", &stat_config.all_kernel,
- "Configure all used events to run in kernel space.",
- PARSE_OPT_EXCLUSIVE),
- OPT_BOOLEAN_FLAG(0, "all-user", &stat_config.all_user,
- "Configure all used events to run in user space.",
- PARSE_OPT_EXCLUSIVE),
- OPT_BOOLEAN(0, "percore-show-thread", &stat_config.percore_show_thread,
- "Use with 'percore' event qualifier to show the event "
- "counts of one hardware thread by sum up total hardware "
- "threads of same physical core"),
- OPT_BOOLEAN(0, "summary", &stat_config.summary,
- "print summary for interval mode"),
- OPT_BOOLEAN(0, "no-csv-summary", &stat_config.no_csv_summary,
- "don't print 'summary' for CSV summary output"),
- OPT_BOOLEAN(0, "quiet", &quiet,
- "don't print any output, messages or warnings (useful with record)"),
- OPT_CALLBACK(0, "cputype", &evsel_list, "hybrid cpu type",
- "Only enable events on applying cpu with this type "
- "for hybrid platform (e.g. core or atom)",
- parse_cputype),
-#ifdef HAVE_LIBPFM
- OPT_CALLBACK(0, "pfm-events", &evsel_list, "event",
- "libpfm4 event selector. use 'perf list' to list available events",
- parse_libpfm_events_option),
-#endif
- OPT_CALLBACK(0, "control", &stat_config, "fd:ctl-fd[,ack-fd] or fifo:ctl-fifo[,ack-fifo]",
- "Listen on ctl-fd descriptor for command to control measurement ('enable': enable events, 'disable': disable events).\n"
- "\t\t\t Optionally send control command completion ('ack\\n') to ack-fd descriptor.\n"
- "\t\t\t Alternatively, ctl-fifo / ack-fifo will be opened and used as ctl-fd / ack-fd.",
- parse_control_option),
- OPT_CALLBACK_OPTARG(0, "iostat", &evsel_list, &stat_config, "default",
- "measure I/O performance metrics provided by arch/platform",
- iostat_parse),
- OPT_END()
-};
-
/**
* Calculate the cache instance ID from the map in
* /sys/devices/system/cpu/cpuX/cache/indexY/shared_cpu_list
perf_header__clear_feat(&session->header, HEADER_AUXTRACE);
}
-static int __cmd_record(int argc, const char **argv)
+static int __cmd_record(const struct option stat_options[], int argc, const char **argv)
{
struct perf_session *session;
struct perf_data *data = &perf_stat.data;
int cmd_stat(int argc, const char **argv)
{
+ struct option stat_options[] = {
+ OPT_BOOLEAN('T', "transaction", &transaction_run,
+ "hardware transaction statistics"),
+ OPT_CALLBACK('e', "event", &parse_events_option_args, "event",
+ "event selector. use 'perf list' to list available events",
+ parse_events_option),
+ OPT_CALLBACK(0, "filter", &evsel_list, "filter",
+ "event filter", parse_filter),
+ OPT_BOOLEAN('i', "no-inherit", &stat_config.no_inherit,
+ "child tasks do not inherit counters"),
+ OPT_STRING('p', "pid", &target.pid, "pid",
+ "stat events on existing process id"),
+ OPT_STRING('t', "tid", &target.tid, "tid",
+ "stat events on existing thread id"),
+#ifdef HAVE_BPF_SKEL
+ OPT_STRING('b', "bpf-prog", &target.bpf_str, "bpf-prog-id",
+ "stat events on existing bpf program id"),
+ OPT_BOOLEAN(0, "bpf-counters", &target.use_bpf,
+ "use bpf program to count events"),
+ OPT_STRING(0, "bpf-attr-map", &target.attr_map, "attr-map-path",
+ "path to perf_event_attr map"),
+#endif
+ OPT_BOOLEAN('a', "all-cpus", &target.system_wide,
+ "system-wide collection from all CPUs"),
+ OPT_BOOLEAN(0, "scale", &stat_config.scale,
+ "Use --no-scale to disable counter scaling for multiplexing"),
+ OPT_INCR('v', "verbose", &verbose,
+ "be more verbose (show counter open errors, etc)"),
+ OPT_INTEGER('r', "repeat", &stat_config.run_count,
+ "repeat command and print average + stddev (max: 100, forever: 0)"),
+ OPT_BOOLEAN(0, "table", &stat_config.walltime_run_table,
+ "display details about each run (only with -r option)"),
+ OPT_BOOLEAN('n', "null", &stat_config.null_run,
+ "null run - dont start any counters"),
+ OPT_INCR('d', "detailed", &detailed_run,
+ "detailed run - start a lot of events"),
+ OPT_BOOLEAN('S', "sync", &sync_run,
+ "call sync() before starting a run"),
+ OPT_CALLBACK_NOOPT('B', "big-num", NULL, NULL,
+ "print large numbers with thousands\' separators",
+ stat__set_big_num),
+ OPT_STRING('C', "cpu", &target.cpu_list, "cpu",
+ "list of cpus to monitor in system-wide"),
+ OPT_SET_UINT('A', "no-aggr", &stat_config.aggr_mode,
+ "disable aggregation across CPUs or PMUs", AGGR_NONE),
+ OPT_SET_UINT(0, "no-merge", &stat_config.aggr_mode,
+ "disable aggregation the same as -A or -no-aggr", AGGR_NONE),
+ OPT_BOOLEAN(0, "hybrid-merge", &stat_config.hybrid_merge,
+ "Merge identical named hybrid events"),
+ OPT_STRING('x', "field-separator", &stat_config.csv_sep, "separator",
+ "print counts with custom separator"),
+ OPT_BOOLEAN('j', "json-output", &stat_config.json_output,
+ "print counts in JSON format"),
+ OPT_CALLBACK('G', "cgroup", &evsel_list, "name",
+ "monitor event in cgroup name only", parse_stat_cgroups),
+ OPT_STRING(0, "for-each-cgroup", &stat_config.cgroup_list, "name",
+ "expand events for each cgroup"),
+ OPT_STRING('o', "output", &output_name, "file", "output file name"),
+ OPT_BOOLEAN(0, "append", &append_file, "append to the output file"),
+ OPT_INTEGER(0, "log-fd", &output_fd,
+ "log output to fd, instead of stderr"),
+ OPT_STRING(0, "pre", &pre_cmd, "command",
+ "command to run prior to the measured command"),
+ OPT_STRING(0, "post", &post_cmd, "command",
+ "command to run after to the measured command"),
+ OPT_UINTEGER('I', "interval-print", &stat_config.interval,
+ "print counts at regular interval in ms "
+ "(overhead is possible for values <= 100ms)"),
+ OPT_INTEGER(0, "interval-count", &stat_config.times,
+ "print counts for fixed number of times"),
+ OPT_BOOLEAN(0, "interval-clear", &stat_config.interval_clear,
+ "clear screen in between new interval"),
+ OPT_UINTEGER(0, "timeout", &stat_config.timeout,
+ "stop workload and print counts after a timeout period in ms (>= 10ms)"),
+ OPT_SET_UINT(0, "per-socket", &stat_config.aggr_mode,
+ "aggregate counts per processor socket", AGGR_SOCKET),
+ OPT_SET_UINT(0, "per-die", &stat_config.aggr_mode,
+ "aggregate counts per processor die", AGGR_DIE),
+ OPT_SET_UINT(0, "per-cluster", &stat_config.aggr_mode,
+ "aggregate counts per processor cluster", AGGR_CLUSTER),
+ OPT_CALLBACK_OPTARG(0, "per-cache", &stat_config.aggr_mode, &stat_config.aggr_level,
+ "cache level", "aggregate count at this cache level (Default: LLC)",
+ parse_cache_level),
+ OPT_SET_UINT(0, "per-core", &stat_config.aggr_mode,
+ "aggregate counts per physical processor core", AGGR_CORE),
+ OPT_SET_UINT(0, "per-thread", &stat_config.aggr_mode,
+ "aggregate counts per thread", AGGR_THREAD),
+ OPT_SET_UINT(0, "per-node", &stat_config.aggr_mode,
+ "aggregate counts per numa node", AGGR_NODE),
+ OPT_INTEGER('D', "delay", &target.initial_delay,
+ "ms to wait before starting measurement after program start (-1: start with events disabled)"),
+ OPT_CALLBACK_NOOPT(0, "metric-only", &stat_config.metric_only, NULL,
+ "Only print computed metrics. No raw values", enable_metric_only),
+ OPT_BOOLEAN(0, "metric-no-group", &stat_config.metric_no_group,
+ "don't group metric events, impacts multiplexing"),
+ OPT_BOOLEAN(0, "metric-no-merge", &stat_config.metric_no_merge,
+ "don't try to share events between metrics in a group"),
+ OPT_BOOLEAN(0, "metric-no-threshold", &stat_config.metric_no_threshold,
+ "disable adding events for the metric threshold calculation"),
+ OPT_BOOLEAN(0, "topdown", &topdown_run,
+ "measure top-down statistics"),
+ OPT_UINTEGER(0, "td-level", &stat_config.topdown_level,
+ "Set the metrics level for the top-down statistics (0: max level)"),
+ OPT_BOOLEAN(0, "smi-cost", &smi_cost,
+ "measure SMI cost"),
+ OPT_CALLBACK('M', "metrics", &evsel_list, "metric/metric group list",
+ "monitor specified metrics or metric groups (separated by ,)",
+ append_metric_groups),
+ OPT_BOOLEAN_FLAG(0, "all-kernel", &stat_config.all_kernel,
+ "Configure all used events to run in kernel space.",
+ PARSE_OPT_EXCLUSIVE),
+ OPT_BOOLEAN_FLAG(0, "all-user", &stat_config.all_user,
+ "Configure all used events to run in user space.",
+ PARSE_OPT_EXCLUSIVE),
+ OPT_BOOLEAN(0, "percore-show-thread", &stat_config.percore_show_thread,
+ "Use with 'percore' event qualifier to show the event "
+ "counts of one hardware thread by sum up total hardware "
+ "threads of same physical core"),
+ OPT_BOOLEAN(0, "summary", &stat_config.summary,
+ "print summary for interval mode"),
+ OPT_BOOLEAN(0, "no-csv-summary", &stat_config.no_csv_summary,
+ "don't print 'summary' for CSV summary output"),
+ OPT_BOOLEAN(0, "quiet", &quiet,
+ "don't print any output, messages or warnings (useful with record)"),
+ OPT_CALLBACK(0, "cputype", &evsel_list, "hybrid cpu type",
+ "Only enable events on applying cpu with this type "
+ "for hybrid platform (e.g. core or atom)",
+ parse_cputype),
+#ifdef HAVE_LIBPFM
+ OPT_CALLBACK(0, "pfm-events", &evsel_list, "event",
+ "libpfm4 event selector. use 'perf list' to list available events",
+ parse_libpfm_events_option),
+#endif
+ OPT_CALLBACK(0, "control", &stat_config, "fd:ctl-fd[,ack-fd] or fifo:ctl-fifo[,ack-fifo]",
+ "Listen on ctl-fd descriptor for command to control measurement ('enable': enable events, 'disable': disable events).\n"
+ "\t\t\t Optionally send control command completion ('ack\\n') to ack-fd descriptor.\n"
+ "\t\t\t Alternatively, ctl-fifo / ack-fifo will be opened and used as ctl-fd / ack-fd.",
+ parse_control_option),
+ OPT_CALLBACK_OPTARG(0, "iostat", &evsel_list, &stat_config, "default",
+ "measure I/O performance metrics provided by arch/platform",
+ iostat_parse),
+ OPT_END()
+ };
const char * const stat_usage[] = {
"perf stat [<options>] [<command>]",
NULL
stat_config.csv_sep = DEFAULT_SEPARATOR;
if (argc && strlen(argv[0]) > 2 && strstarts("record", argv[0])) {
- argc = __cmd_record(argc, argv);
+ argc = __cmd_record(stat_options, argc, argv);
if (argc < 0)
return -1;
} else if (argc && strlen(argv[0]) > 2 && strstarts("report", argv[0]))
projects / linux-block.git / commitdiff