#ifdef TEST_RWLOCK
-#define THREADS 200
+#define THREADS 300
#define DATASIZE 15
#define ITERATIONS 1000000
* update operation (write lock instead of read
* lock).
*/
- if (self->interval <= 0) {
- self->interval = 1;
- }
- if ((iteration % self->interval) == 0) {
+// if ((iteration % self->interval) == 0) {
status = rwl_writelock(&data[element].lock);
if (status != 0) {
berrno be;
- Emsg1(M_ABORT, 0, _("Write lock failed. ERR=%s\n"), be.bstrerror(status));
+ printf("Write lock failed. ERR=%s\n", be.bstrerror(status));
+ exit(1);
}
data[element].data = self->thread_num;
data[element].writes++;
status = rwl_writelock(&data[element].lock);
if (status != 0) {
berrno be;
- Emsg1(M_ABORT, 0, _("Write lock failed. ERR=%s\n"), be.bstrerror(status));
+ printf("Write lock failed. ERR=%s\n", be.bstrerror(status));
+ exit(1);
}
data[element].data = self->thread_num;
data[element].writes++;
status = rwl_writeunlock(&data[element].lock);
if (status != 0) {
berrno be;
- Emsg1(M_ABORT, 0, _("Write unlock failed. ERR=%s\n"), be.bstrerror(status));
+ printf("Write unlock failed. ERR=%s\n", be.bstrerror(status));
+ exit(1);
}
status = rwl_writeunlock(&data[element].lock);
if (status != 0) {
berrno be;
- Emsg1(M_ABORT, 0, _("Write unlock failed. ERR=%s\n"), be.bstrerror(status));
+ printf("Write unlock failed. ERR=%s\n", be.bstrerror(status));
+ exit(1);
}
+#ifdef xxx
} else {
/*
* Look at the current data element to see whether
status = rwl_readlock(&data[element].lock);
if (status != 0) {
berrno be;
- Emsg1(M_ABORT, 0, _("Read lock failed. ERR=%s\n"), be.bstrerror(status));
+ printf("Read lock failed. ERR=%s\n", be.bstrerror(status));
+ exit(1);
}
self->reads++;
if (data[element].data == self->thread_num)
status = rwl_readunlock(&data[element].lock);
if (status != 0) {
berrno be;
- Emsg1(M_ABORT, 0, _("Read unlock failed. ERR=%s\n"), be.bstrerror(status));
+ printf("Read unlock failed. ERR=%s\n", be.bstrerror(status));
+ exit(1);
}
}
+#endif
element++;
if (element >= DATASIZE) {
element = 0;
status = rwl_init (&data[data_count].lock);
if (status != 0) {
berrno be;
- Emsg1(M_ABORT, 0, _("Init rwlock failed. ERR=%s\n"), be.bstrerror(status));
+ printf("Init rwlock failed. ERR=%s\n", be.bstrerror(status));
+ exit(1);
}
}
threads[count].thread_num = count + 1;
threads[count].writes = 0;
threads[count].reads = 0;
- threads[count].interval = rand_r (&seed) % 71;
+ threads[count].interval = rand_r(&seed) % 71;
+ if (threads[count].interval <= 0) {
+ threads[count].interval = 1;
+ }
status = pthread_create (&threads[count].thread_id,
NULL, thread_routine, (void*)&threads[count]);
- if (status != 0) {
+ if (status != 0 || (int)threads[count].thread_id == 0) {
berrno be;
- Emsg1(M_ABORT, 0, _("Create thread failed. ERR=%s\n"), be.bstrerror(status));
+ printf("Create thread failed. ERR=%s\n", be.bstrerror(status));
+ exit(1);
}
}
status = pthread_join (threads[count].thread_id, NULL);
if (status != 0) {
berrno be;
- Emsg1(M_ABORT, 0, _("Join thread failed. ERR=%s\n"), be.bstrerror(status));
+ printf("Join thread failed. ERR=%s\n", be.bstrerror(status));
+ exit(1);
}
thread_writes += threads[count].writes;
printf (_("%02d: interval %d, writes %d, reads %d\n"),