void benchmark(struct benchmark_config *config)
{
int i;
struct worker_info *producers;
struct worker_info *consumers;
struct work_queue queue_to_producer;
struct work_queue queue_to_consumer;
struct work_queue trash_queue;
unsigned long long start, elapsed;
work_queue_init(&queue_to_producer);
work_queue_init(&queue_to_consumer);
work_queue_init(&trash_queue);
producers = create_workers(config, config->producer_thnum,
config->producer, &queue_to_producer,
&queue_to_consumer);
consumers = create_workers(config, config->consumer_thnum,
config->consumer, &queue_to_consumer,
&trash_queue);
start = stopwatch_start();
for (i = 0; i < config->num_works; i++) {
struct work *work = xmalloc(sizeof(*work));
memset(work, 0, sizeof(*work));
work->seed = config->seed_offset + i;
work_queue_push(&queue_to_producer, work);
}
work_queue_close(&queue_to_producer);
join_workers(producers, config->producer_thnum);
work_queue_close(&queue_to_consumer);
join_workers(consumers, config->consumer_thnum);
work_queue_close(&trash_queue);
elapsed = stopwatch_stop(start);
collect_results(config, &trash_queue, start, elapsed);
destroy_workers(consumers, config->consumer_thnum);
destroy_workers(producers, config->producer_thnum);
work_queue_destroy(&queue_to_producer);
work_queue_destroy(&queue_to_consumer);
work_queue_destroy(&trash_queue);
}
int image_cache(char *local_cache_path, unsigned short cache_write_port)
{
pthread_t local_req_thr, remote_req_thr;
int local_req_fd, remote_req_fd;
pr_info("Proxy to Cache Port %d, CRIU to Cache Path %s\n", cache_write_port, local_cache_path);
if (opts.ps_socket != -1) {
remote_req_fd = opts.ps_socket;
pr_info("Re-using ps socket %d\n", remote_req_fd);
} else {
remote_req_fd = setup_TCP_server_socket(cache_write_port);
if (remote_req_fd < 0) {
pr_perror("Unable to open proxy to cache TCP socket");
return -1;
}
}
local_req_fd = setup_UNIX_server_socket(local_cache_path);
if (local_req_fd < 0) {
pr_perror("Unable to open cache to proxy UNIX socket");
return -1;
}
if (init_daemon(wait_for_image)) {
pr_perror("Unable to initialize daemon");
return -1;
}
if (pthread_create(
&remote_req_thr,
NULL, accept_remote_image_connections,
(void *) &remote_req_fd)) {
pr_perror("Unable to create remote requests thread");
return -1;
}
if (pthread_create(
&local_req_thr,
NULL,
accept_local_image_connections,
(void *) &local_req_fd)) {
pr_perror("Unable to create local requests thread");
return -1;
}
join_workers();
pthread_join(remote_req_thr, NULL);
pthread_join(local_req_thr, NULL);
return 0;
}
