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/*
* HardInfo - Displays System Information
* Copyright (C) 2003-2017 Leandro A. F. Pereira <leandro@hardinfo.org>
* Copyright (C) 2019 Burt P. <pburt0@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "hardinfo.h"
#include "benchmark.h"
#define STATMSG "Performing Alexey Kopytov's sysbench memory benchmark"
/* known to work with:
* sysbench 0.4.12 --> r:4012
* sysbench 1.0.11 --> r:1000011
* sysbench 1.0.15 --> r:1000015
*/
struct sysbench_ctx {
char *test;
int threads;
int max_time;
char *parms_test;
bench_value r;
};
int sysbench_version() {
int ret = -1;
int v1 = 0, v2 = 0, v3 = 0, mc = 0;
gboolean spawned;
gchar *out, *err, *p, *next_nl;
spawned = g_spawn_command_line_sync("sysbench --version",
&out, &err, NULL, NULL);
if (spawned) {
ret = 0;
p = out;
while(next_nl = strchr(p, '\n')) {
*next_nl = 0;
/* version */
mc = sscanf(p, "sysbench %d.%d.%d", &v1, &v2, &v3);
if (mc >= 1) {
ret += v1 * 1000000;
ret += v2 * 1000;
ret += v3;
break;
}
p = next_nl + 1;
}
g_free(out);
g_free(err);
}
return ret;
}
static gboolean sysbench_run(struct sysbench_ctx *ctx, int expecting_version) {
gboolean spawned;
gchar *out, *err, *p, *next_nl;
int v1 = 0, v2 = 0, v3 = 0, mc = 0;
char *pp = NULL;
if (!ctx) return FALSE;
if (!ctx->test) return FALSE;
if (!ctx->parms_test) return FALSE;
if (!ctx->threads) ctx->threads = 1;
ctx->r.threads_used = ctx->threads;
if (!ctx->max_time) ctx->max_time = 7;
gchar *cmd_line = NULL;
snprintf(ctx->r.extra, 255, "--time=%d %s", ctx->max_time, ctx->parms_test);
util_compress_space(ctx->r.extra);
if (!expecting_version)
expecting_version = sysbench_version();
if (expecting_version < 1000000) {
/* v0.x.x: sysbench [general-options]... --test=<test-name> [test-options]... command */
cmd_line = g_strdup_printf("sysbench --num-threads=%d --max-time=%d --test=%s %s run", ctx->threads, ctx->max_time, ctx->test, ctx->parms_test);
} else {
/* v1.x.x: sysbench [options]... [testname] [command] */
cmd_line = g_strdup_printf("sysbench --threads=%d --time=%d %s %s run", ctx->threads, ctx->max_time, ctx->parms_test, ctx->test);
}
//bench_msg("\ncmd_line: %s", cmd_line);
spawned = g_spawn_command_line_sync(cmd_line,
&out, &err, NULL, NULL);
g_free(cmd_line);
if (spawned) {
p = out;
while(next_nl = strchr(p, '\n')) {
*next_nl = 0;
if (strstr(p, "Usage:")) {
/* We're hosed */
goto sysbench_failed;
}
/* version */
mc = sscanf(p, "sysbench %d.%d.%d", &v1, &v2, &v3);
if (mc >= 1) {
ctx->r.revision = 0;
ctx->r.revision += v1 * 1000000;
ctx->r.revision += v2 * 1000;
ctx->r.revision += v3;
}
/* total_time */
if (pp = strstr(p, "total time:")) {
pp = strchr(pp, ':') + 1;
ctx->r.elapsed_time = strtof(pp, NULL);
}
/* result */
if (SEQ(ctx->test, "memory") ) {
// 57894.30 MiB transferred (5787.59 MiB/sec)
if (pp = strstr(p, " transferred (")) {
pp = strchr(pp, '(') + 1;
ctx->r.result = strtof(pp, NULL);
}
}
if (SEQ(ctx->test, "cpu") ) {
if (ctx->r.revision < 1000000) {
// there is not a nice result line
// to grab in version 0.x...
// total time: 7.0016s
// total number of events: 873
/* should already have "total time:" */
if (pp = strstr(p, " total number of events:")) {
pp = strchr(pp, ':') + 1;
ctx->r.result = strtof(pp, NULL);
ctx->r.result /= ctx->r.elapsed_time;
}
}
if (ctx->r.revision >= 1000000) {
// events per second: 1674.97
if (pp = strstr(p, " events per second:")) {
pp = strchr(pp, ':') + 1;
ctx->r.result = strtof(pp, NULL);
}
}
}
p = next_nl + 1;
}
g_free(out);
g_free(err);
} else {
bench_msg("\nfailed to spawn sysbench");
sleep(5);
}
if (ctx->r.result == -1)
goto sysbench_failed;
return spawned;
sysbench_failed:
bench_msg("\nfailed to configure sysbench");
g_free(out);
g_free(err);
return 0;
}
void benchmark_memory_run(int threads, int result_index) {
struct sysbench_ctx ctx = {
.test = "memory",
.threads = threads,
.parms_test = "",
.r = EMPTY_BENCH_VALUE};
int sbv = sysbench_version();
if (BENCH_PTR_BITS > 32 && sbv >= 1000011) {
ctx.parms_test =
" --memory-block-size=1K"
" --memory-total-size=100G"
" --memory-scope=global"
" --memory-hugetlb=off"
" --memory-oper=write"
" --memory-access-mode=seq";
} else {
/* safer set */
ctx.parms_test =
" --memory-block-size=1K"
" --memory-total-size=3056M"
" --memory-scope=global"
" --memory-hugetlb=off"
" --memory-oper=write"
" --memory-access-mode=seq";
}
shell_view_set_enabled(FALSE);
char msg[128] = "";
snprintf(msg, 128, "%s (threads: %d)", STATMSG, threads);
shell_status_update(msg);
sysbench_run(&ctx, sbv);
bench_results[result_index] = ctx.r;
}
void benchmark_memory_single(void) { benchmark_memory_run(1, BENCHMARK_MEMORY_SINGLE); }
void benchmark_memory_dual(void) { benchmark_memory_run(2, BENCHMARK_MEMORY_DUAL); }
void benchmark_memory_quad(void) { benchmark_memory_run(4, BENCHMARK_MEMORY_QUAD); }
void benchmark_sbcpu_single(void) {
struct sysbench_ctx ctx = {
.test = "cpu",
.threads = 1,
.parms_test =
"--cpu-max-prime=10000",
.r = EMPTY_BENCH_VALUE};
shell_view_set_enabled(FALSE);
shell_status_update(STATMSG " (single thread)...");
sysbench_run(&ctx, 0);
bench_results[BENCHMARK_SBCPU_SINGLE] = ctx.r;
}
void benchmark_sbcpu_all(void) {
int cpu_procs, cpu_cores, cpu_threads;
cpu_procs_cores_threads(&cpu_procs, &cpu_cores, &cpu_threads);
struct sysbench_ctx ctx = {
.test = "cpu",
.threads = cpu_threads,
.parms_test =
"--cpu-max-prime=10000",
.r = EMPTY_BENCH_VALUE};
shell_view_set_enabled(FALSE);
shell_status_update(STATMSG " (Multi-thread)...");
sysbench_run(&ctx, 0);
bench_results[BENCHMARK_SBCPU_ALL] = ctx.r;
}
void benchmark_sbcpu_quad(void) {
struct sysbench_ctx ctx = {
.test = "cpu",
.threads = 4,
.parms_test =
"--cpu-max-prime=10000",
.r = EMPTY_BENCH_VALUE};
shell_view_set_enabled(FALSE);
shell_status_update(STATMSG " (Four thread)...");
sysbench_run(&ctx, 0);
bench_results[BENCHMARK_SBCPU_QUAD] = ctx.r;
}
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