tools/perf/builtin-bench.c

1 // SPDX-License-Identifier: GPL-2.0
3  * builtin-bench.c
20 #include <subcmd/parse-options.h>
50 	{ "seccomp-notify",	"Benchmark for seccomp user notify",	bench_sched_seccomp_notify},
75 	{ "wake-parallel", "Benchmark for parallel futex wake calls",   bench_futex_wake_parallel },
77 	/* pi-futexes */
78 	{ "lock-pi",	"Benchmark for futex lock_pi calls",            bench_futex_lock_pi	},
94 	{ "kallsyms-parse", "Benchmark kallsyms parsing",	bench_kallsyms_parse	},
95 	{ "inject-build-id", "Benchmark build-id injection",	bench_inject_build_id	},
96 	{ "evlist-open-close", "Benchmark evlist open and close",	bench_evlist_open_close	},
97 	{ "pmu-scan", "Benchmark sysfs PMU info scanning",	bench_pmu_scan		},
103 	{ "enable", "Benchmark breakpoint enable/disable", bench_breakpoint_enable},
132 	{ "internals",	"Perf-internals benchmarks",			internals_benchmarks	},
141 	for (coll = collections; coll->name; coll++)
145 	for (bench = coll->benchmarks; bench && bench->name; bench++)
151 	printf("\n        # List of available benchmarks for collection '%s':\n\n", coll->name);  in dump_benchmarks()
154 		printf("%14s: %s\n", bench->name, bench->summary);  in dump_benchmarks()
189 		printf("%14s: %s\n", coll->name, coll->summary);  in print_usage()
207  * Run a specific benchmark but first rename the running task's ->comm[]
222 	scnprintf(name, size, "%s-%s", coll_name, bench_name);  in run_bench()
248 		if (!bench->fn)  in run_collection()
250 		printf("# Running %s/%s benchmark...\n", coll->name, bench->name);  in run_collection()
252 		argv[1] = bench->name;  in run_collection()
253 		run_bench(coll->name, bench->name, bench->fn, 1, argv);  in run_collection()
308 		if (strcmp(coll->name, argv[0]))  in cmd_bench()
323 			if (strcmp(bench->name, argv[1]))  in cmd_bench()
327 				printf("# Running '%s/%s' benchmark:\n", coll->name, bench->name);  in cmd_bench()
328 			ret = run_bench(coll->name, bench->name, bench->fn, argc-1, argv+1);  in cmd_bench()
332 		if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) {  in cmd_bench()