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Diffstat (limited to 'tools/perf/builtin-bench.c')
-rw-r--r--tools/perf/builtin-bench.c43
1 files changed, 40 insertions, 3 deletions
diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c
index cad31b1d3438..2c1a9f3d847a 100644
--- a/tools/perf/builtin-bench.c
+++ b/tools/perf/builtin-bench.c
@@ -11,6 +11,7 @@
* Available benchmark collection list:
*
* sched ... scheduler and IPC performance
+ * syscall ... System call performance
* mem ... memory access performance
* numa ... NUMA scheduling and MM performance
* futex ... Futex performance
@@ -20,6 +21,7 @@
#include "builtin.h"
#include "bench/bench.h"
+#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -45,13 +47,24 @@ static struct bench numa_benchmarks[] = {
static struct bench sched_benchmarks[] = {
{ "messaging", "Benchmark for scheduling and IPC", bench_sched_messaging },
{ "pipe", "Benchmark for pipe() between two processes", bench_sched_pipe },
+ { "seccomp-notify", "Benchmark for seccomp user notify", bench_sched_seccomp_notify},
{ "all", "Run all scheduler benchmarks", NULL },
{ NULL, NULL, NULL }
};
+static struct bench syscall_benchmarks[] = {
+ { "basic", "Benchmark for basic getppid(2) calls", bench_syscall_basic },
+ { "getpgid", "Benchmark for getpgid(2) calls", bench_syscall_getpgid },
+ { "fork", "Benchmark for fork(2) calls", bench_syscall_fork },
+ { "execve", "Benchmark for execve(2) calls", bench_syscall_execve },
+ { "all", "Run all syscall benchmarks", NULL },
+ { NULL, NULL, NULL },
+};
+
static struct bench mem_benchmarks[] = {
{ "memcpy", "Benchmark for memcpy() functions", bench_mem_memcpy },
{ "memset", "Benchmark for memset() functions", bench_mem_memset },
+ { "find_bit", "Benchmark for find_bit() functions", bench_mem_find_bit },
{ "all", "Run all memory access benchmarks", NULL },
{ NULL, NULL, NULL }
};
@@ -79,9 +92,28 @@ static struct bench epoll_benchmarks[] = {
static struct bench internals_benchmarks[] = {
{ "synthesize", "Benchmark perf event synthesis", bench_synthesize },
{ "kallsyms-parse", "Benchmark kallsyms parsing", bench_kallsyms_parse },
+ { "inject-build-id", "Benchmark build-id injection", bench_inject_build_id },
+ { "evlist-open-close", "Benchmark evlist open and close", bench_evlist_open_close },
+ { "pmu-scan", "Benchmark sysfs PMU info scanning", bench_pmu_scan },
{ NULL, NULL, NULL }
};
+static struct bench breakpoint_benchmarks[] = {
+ { "thread", "Benchmark thread start/finish with breakpoints", bench_breakpoint_thread},
+ { "enable", "Benchmark breakpoint enable/disable", bench_breakpoint_enable},
+ { "all", "Run all breakpoint benchmarks", NULL},
+ { NULL, NULL, NULL },
+};
+
+static struct bench uprobe_benchmarks[] = {
+ { "baseline", "Baseline libc usleep(1000) call", bench_uprobe_baseline, },
+ { "empty", "Attach empty BPF prog to uprobe on usleep, system wide", bench_uprobe_empty, },
+ { "trace_printk", "Attach trace_printk BPF prog to uprobe on usleep syswide", bench_uprobe_trace_printk, },
+ { "empty_ret", "Attach empty BPF prog to uretprobe on usleep, system wide", bench_uprobe_empty_ret, },
+ { "trace_printk_ret", "Attach trace_printk BPF prog to uretprobe on usleep syswide", bench_uprobe_trace_printk_ret,},
+ { NULL, NULL, NULL },
+};
+
struct collection {
const char *name;
const char *summary;
@@ -90,6 +122,7 @@ struct collection {
static struct collection collections[] = {
{ "sched", "Scheduler and IPC benchmarks", sched_benchmarks },
+ { "syscall", "System call benchmarks", syscall_benchmarks },
{ "mem", "Memory access benchmarks", mem_benchmarks },
#ifdef HAVE_LIBNUMA_SUPPORT
{ "numa", "NUMA scheduling and MM benchmarks", numa_benchmarks },
@@ -99,6 +132,8 @@ static struct collection collections[] = {
{"epoll", "Epoll stressing benchmarks", epoll_benchmarks },
#endif
{ "internals", "Perf-internals benchmarks", internals_benchmarks },
+ { "breakpoint", "Breakpoint benchmarks", breakpoint_benchmarks },
+ { "uprobe", "uprobe benchmarks", uprobe_benchmarks },
{ "all", "All benchmarks", NULL },
{ NULL, NULL, NULL }
};
@@ -131,7 +166,7 @@ unsigned int bench_repeat = 10; /* default number of times to repeat the run */
static const struct option bench_options[] = {
OPT_STRING('f', "format", &bench_format_str, "default|simple", "Specify the output formatting style"),
- OPT_UINTEGER('r', "repeat", &bench_repeat, "Specify amount of times to repeat the run"),
+ OPT_UINTEGER('r', "repeat", &bench_repeat, "Specify number of times to repeat the run"),
OPT_END()
};
@@ -215,7 +250,6 @@ static void run_collection(struct collection *coll)
if (!bench->fn)
break;
printf("# Running %s/%s benchmark...\n", coll->name, bench->name);
- fflush(stdout);
argv[1] = bench->name;
run_bench(coll->name, bench->name, bench->fn, 1, argv);
@@ -236,6 +270,10 @@ int cmd_bench(int argc, const char **argv)
struct collection *coll;
int ret = 0;
+ /* Unbuffered output */
+ setvbuf(stdout, NULL, _IONBF, 0);
+ setlocale(LC_ALL, "");
+
if (argc < 2) {
/* No collection specified. */
print_usage();
@@ -289,7 +327,6 @@ int cmd_bench(int argc, const char **argv)
if (bench_format == BENCH_FORMAT_DEFAULT)
printf("# Running '%s/%s' benchmark:\n", coll->name, bench->name);
- fflush(stdout);
ret = run_bench(coll->name, bench->name, bench->fn, argc-1, argv+1);
goto end;
}