/*
* thrash_start()
* start paging in thrash process
*/
int thrash_start(void)
{
if (geteuid() != 0) {
pr_inf("not running as root, ignoring --thrash option\n");
return -1;
}
if (thrash_pid) {
pr_err("thrash background process already started\n");
return -1;
}
thrash_pid = fork();
if (thrash_pid < 0) {
pr_err("thrash background process failed to fork: %d (%s)\n",
errno, strerror(errno));
return -1;
} else if (thrash_pid == 0) {
#if defined(SCHED_RR)
int ret;
stress_set_proc_name("stress-ng-thrash");
ret = stress_set_sched(getpid(), SCHED_RR, 10, true);
(void)ret;
#endif
while (g_keep_stressing_flag) {
pagein_all_procs();
compact_memory();
merge_memory();
(void)sleep(1);
}
_exit(0);
}
return 0;
}
bool
PinyinPhraseLib::load_lib (const char *libfile,
const char *pylibfile,
const char *idxfile)
{
std::ifstream is_lib(libfile);
std::ifstream is_pylib (pylibfile);
std::ifstream is_idx (idxfile);
if (!is_lib) return false;
input (is_lib, is_pylib, is_idx);
compact_memory ();
return number_of_phrases () != 0;
}
