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