78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
#include <stdio.h>
|
|
#include <sys/mman.h>
|
|
#include <unistd.h>
|
|
#include <sys/syscall.h> /* For SYS_xxx definitions */
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include "util.h"
|
|
#include "ihklib.h"
|
|
|
|
#define DEBUG
|
|
|
|
int sz_mem[] = {
|
|
4 * (1ULL<<10),
|
|
2 * (1ULL<<20),
|
|
1 * (1ULL<<30),
|
|
134217728};
|
|
|
|
#define SZ_INDEX 0
|
|
#define NLOOP 2
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
int i, j, ret = 0;
|
|
void *mem;
|
|
int fd;
|
|
struct ihk_os_rusage rusage;
|
|
|
|
fd = open("./file", O_RDWR);
|
|
CHKANDJUMP(fd == -1, 255, "open failed\n");
|
|
|
|
for (j = 0; j < NLOOP; j++) {
|
|
|
|
mem = mmap(0, sz_mem[SZ_INDEX], PROT_READ | PROT_WRITE,
|
|
MAP_SHARED, fd, sz_mem[SZ_INDEX] * j);
|
|
CHKANDJUMP(mem == MAP_FAILED, 255, "mmap failed\n");
|
|
*((unsigned long *)mem) = 0x123456789abcdef0;
|
|
|
|
ret = syscall(900);
|
|
CHKANDJUMP(ret != 0, 255, "syscall failed\n");
|
|
|
|
ret = ihk_os_getrusage(0, &rusage, sizeof(rusage));
|
|
CHKANDJUMP(ret != 0, 255, "ihk_os_getrusage failed\n");
|
|
|
|
for (i = 0; i < IHK_MAX_NUM_PGSIZES; i++) {
|
|
printf("memory_stat_rss[%d]=%ld\n",
|
|
i, rusage.memory_stat_rss[i]);
|
|
printf("memory_stat_mapped_file[%d]=%ld\n",
|
|
i, rusage.memory_stat_mapped_file[i]);
|
|
}
|
|
printf("memory_max_usage=%ld\n", rusage.memory_max_usage);
|
|
printf("memory_kmem_usage=%ld\n", rusage.memory_kmem_usage);
|
|
printf("memory_kmem_max_usage=%ld\n",
|
|
rusage.memory_kmem_max_usage);
|
|
#define NUM_NUMA_NODES 2
|
|
for (i = 0; i < NUM_NUMA_NODES; i++) {
|
|
printf("memory_numa_stat[%d]=%ld\n",
|
|
i, rusage.memory_numa_stat[i]);
|
|
}
|
|
#define NUM_CPUS 2
|
|
for (i = 0; i < NUM_CPUS; i++) {
|
|
printf("cpuacct_usage_percpu[%d]=%ld\n",
|
|
i, rusage.cpuacct_usage_percpu[i]);
|
|
}
|
|
printf("cpuacct_stat_system=%ld\n",
|
|
rusage.cpuacct_stat_system);
|
|
printf("cpuacct_stat_user=%ld\n", rusage.cpuacct_stat_user);
|
|
printf("cpuacct_usage=%ld\n", rusage.cpuacct_usage);
|
|
|
|
printf("num_threads=%d\n", rusage.num_threads);
|
|
printf("max_num_threads=%d\n", rusage.max_num_threads);
|
|
}
|
|
fn_exit:
|
|
return ret;
|
|
fn_fail:
|
|
goto fn_exit;
|
|
}
|