#include "fio.h"
#include "os.h"
-#define MASK (4095)
-
-#define ALIGN(buf) (char *) (((unsigned long) (buf) + MASK) & ~(MASK))
+static unsigned long page_mask;
+#define ALIGN(buf) \
+ (char *) (((unsigned long) (buf) + page_mask) & ~page_mask)
int groupid = 0;
int thread_number = 0;
int temp_stall_ts;
static volatile int startup_sem;
+static volatile int fio_abort;
+
+struct io_log *agg_io_log[2];
#define TERMINATE_ALL (-1)
#define JOB_START_TIMEOUT (5 * 1000)
-static void terminate_threads(int group_id)
+static inline void td_set_runstate(struct thread_data *td, int runstate)
+{
+ td->runstate = runstate;
+}
+
+static void terminate_threads(int group_id, int forced_kill)
{
struct thread_data *td;
int i;
if (group_id == TERMINATE_ALL || groupid == td->groupid) {
td->terminate = 1;
td->start_delay = 0;
+ if (forced_kill)
+ td_set_runstate(td, TD_EXITED);
}
}
}
disk_util_timer_arm();
print_thread_status();
break;
+ case SIGSEGV:
+ fprintf(stderr, "fio: got segfault, aborting\n");
+ terminate_threads(TERMINATE_ALL, 1);
+ fio_abort = 1;
+ exit(0);
default:
- printf("\nfio: terminating on signal\n");
+ printf("\nfio: terminating on signal %d\n", sig);
fflush(stdout);
- terminate_threads(TERMINATE_ALL);
+ terminate_threads(TERMINATE_ALL, 0);
break;
}
}
return 0;
}
-static inline void td_set_runstate(struct thread_data *td, int runstate)
-{
- td->runstate = runstate;
-}
-
static struct fio_file *get_next_file(struct thread_data *td)
{
unsigned int old_next_file = td->next_file;
if (check_min_rate(td, &icd.time)) {
if (exitall_on_terminate)
- terminate_threads(td->groupid);
- td_verror(td, ENOMEM);
+ terminate_threads(td->groupid, 0);
+ td_verror(td, ENODATA);
break;
}
if (td->mem_type == MEM_SHMHUGE || td->mem_type == MEM_MMAPHUGE)
td->orig_buffer_size = (td->orig_buffer_size + td->hugepage_size - 1) & ~(td->hugepage_size - 1);
else
- td->orig_buffer_size += MASK;
+ td->orig_buffer_size += page_mask;
if (allocate_io_mem(td))
return 1;
goto err;
}
- if (td_io_init(td))
- goto err;
-
if (init_iolog(td))
goto err;
if (open_files(td))
goto err;
+ /*
+ * Do this late, as some IO engines would like to have the
+ * files setup prior to initializing structures.
+ */
+ if (td_io_init(td))
+ goto err;
+
if (td->exec_prerun)
system(td->exec_prerun);
system(td->exec_postrun);
if (exitall_on_terminate)
- terminate_threads(td->groupid);
+ terminate_threads(td->groupid, 0);
err:
close_files(td);
}
if (*nr_running == cputhreads && !pending)
- terminate_threads(TERMINATE_ALL);
+ terminate_threads(TERMINATE_ALL, 0);
}
/*
for_each_td(td, i) {
print_status_init(td->thread_number - 1);
- init_disk_util(td);
-
- if (!td->create_serialize)
+ if (!td->create_serialize) {
+ init_disk_util(td);
continue;
+ }
/*
* do file setup here so it happens sequentially,
td_set_runstate(td, TD_REAPED);
todo--;
}
+
+ init_disk_util(td);
}
while (todo) {
*/
fio_gettime(&this_start, NULL);
left = this_jobs;
- while (left) {
+ while (left && !fio_abort) {
if (mtime_since_now(&this_start) > JOB_START_TIMEOUT)
break;
int main(int argc, char *argv[])
{
+ long ps;
+
if (parse_options(argc, argv))
return 1;
return 1;
}
+ ps = sysconf(_SC_PAGESIZE);
+ if (ps < 0) {
+ log_err("Failed to get page size\n");
+ return 1;
+ }
+
+ page_mask = ps - 1;
+
+ if (write_bw_log) {
+ setup_log(&agg_io_log[DDIR_READ]);
+ setup_log(&agg_io_log[DDIR_WRITE]);
+ }
+
disk_util_timer_arm();
run_threads();
- show_run_stats();
+
+ if (!fio_abort) {
+ show_run_stats();
+ if (write_bw_log) {
+ __finish_log(agg_io_log[DDIR_READ],"agg-read_bw.log");
+ __finish_log(agg_io_log[DDIR_WRITE],"agg-write_bw.log");
+ }
+ }
return 0;
}