static int
work_fn(void *arg)
{
uint64_t tsc_end = rte_get_timer_cycles() + g_time_in_sec * g_tsc_rate;
struct worker_thread *worker = (struct worker_thread *)arg;
struct ns_worker_ctx *ns_ctx = NULL;
printf("Starting thread on core %u\n", worker->lcore);
if (spdk_nvme_register_io_thread() != 0) {
fprintf(stderr, "spdk_nvme_register_io_thread() failed on core %u\n", worker->lcore);
return -1;
}
/* Submit initial I/O for each namespace. */
ns_ctx = worker->ns_ctx;
while (ns_ctx != NULL) {
submit_io(ns_ctx, g_queue_depth);
ns_ctx = ns_ctx->next;
}
while (1) {
/*
* Check for completed I/O for each controller. A new
* I/O will be submitted in the io_complete callback
* to replace each I/O that is completed.
*/
ns_ctx = worker->ns_ctx;
while (ns_ctx != NULL) {
check_io(ns_ctx);
ns_ctx = ns_ctx->next;
}
if (((tsc_end - rte_get_timer_cycles()) / g_tsc_rate) > (uint64_t)g_time_in_sec / 5 &&
((tsc_end - rte_get_timer_cycles()) / g_tsc_rate) < (uint64_t)(g_time_in_sec / 5 + 10)) {
ns_ctx = worker->ns_ctx;
while (ns_ctx != NULL) {
if (spdk_nvme_ctrlr_reset(ns_ctx->ctr_entry->ctrlr) < 0) {
fprintf(stderr, "nvme reset failed.\n");
return -1;
}
ns_ctx = ns_ctx->next;
}
}
if (rte_get_timer_cycles() > tsc_end) {
break;
}
}
ns_ctx = worker->ns_ctx;
while (ns_ctx != NULL) {
drain_io(ns_ctx);
ns_ctx = ns_ctx->next;
}
spdk_nvme_unregister_io_thread();
return 0;
}
static int
work_fn(void *arg)
{
uint64_t tsc_end;
struct worker_thread *worker = (struct worker_thread *)arg;
struct ns_worker_ctx *ns_ctx = NULL;
printf("Starting thread on core %u\n", worker->lcore);
/* Allocate a queue pair for each namespace. */
ns_ctx = worker->ns_ctx;
while (ns_ctx != NULL) {
if (init_ns_worker_ctx(ns_ctx) != 0) {
printf("ERROR: init_ns_worker_ctx() failed\n");
return 1;
}
ns_ctx = ns_ctx->next;
}
tsc_end = rte_get_timer_cycles() + g_time_in_sec * g_tsc_rate;
/* Submit initial I/O for each namespace. */
ns_ctx = worker->ns_ctx;
while (ns_ctx != NULL) {
submit_io(ns_ctx, g_queue_depth);
ns_ctx = ns_ctx->next;
}
while (1) {
/*
* Check for completed I/O for each controller. A new
* I/O will be submitted in the io_complete callback
* to replace each I/O that is completed.
*/
ns_ctx = worker->ns_ctx;
while (ns_ctx != NULL) {
check_io(ns_ctx);
ns_ctx = ns_ctx->next;
}
if (rte_get_timer_cycles() > tsc_end) {
break;
}
}
ns_ctx = worker->ns_ctx;
while (ns_ctx != NULL) {
drain_io(ns_ctx);
cleanup_ns_worker_ctx(ns_ctx);
ns_ctx = ns_ctx->next;
}
return 0;
}
static int
work_fn(void *arg)
{
uint64_t tsc_end = rte_get_timer_cycles() + g_time_in_sec * g_tsc_rate;
struct worker_thread *worker = (struct worker_thread *)arg;
struct ns_entry *entry = NULL;
printf("Starting thread on core %u\n", worker->lcore);
nvme_register_io_thread();
/* Submit initial I/O for each namespace. */
entry = worker->namespaces;
while (entry != NULL) {
submit_io(entry, g_queue_depth);
entry = entry->next;
}
while (1) {
/*
* Check for completed I/O for each controller. A new
* I/O will be submitted in the io_complete callback
* to replace each I/O that is completed.
*/
entry = worker->namespaces;
while (entry != NULL) {
check_io(entry);
entry = entry->next;
}
if (rte_get_timer_cycles() > tsc_end) {
break;
}
}
entry = worker->namespaces;
while (entry != NULL) {
drain_io(entry);
entry = entry->next;
}
nvme_unregister_io_thread();
return 0;
}
