//------------------------------------------------
// Runs in every thread of every read queue, pops
// readreq objects, does the read and reports the
// read transaction duration.
//
static void* run_reads(void* pv_req_queue) {
cf_queue* p_req_queue = (cf_queue*)pv_req_queue;
readreq* p_readreq;
while (g_running) {
if (cf_queue_pop(p_req_queue, (void*)&p_readreq, 100) != CF_QUEUE_OK) {
continue;
}
if (g_use_valloc) {
uint8_t* p_buffer = cf_valloc(p_readreq->size);
if (p_buffer) {
read_and_report(p_readreq, p_buffer);
free(p_buffer);
}
else {
fprintf(stdout, "ERROR: read buffer cf_valloc()\n");
}
}
else {
uint8_t stack_buffer[p_readreq->size + 4096];
uint8_t* p_buffer = align_4096(stack_buffer);
read_and_report(p_readreq, p_buffer);
}
free(p_readreq);
cf_atomic_int_decr(&g_read_reqs_queued);
}
return (0);
}
//------------------------------------------------
// Runs in every transaction thread, pops
// trans_req objects, does the transaction and
// reports the duration.
//
static void*
run_transactions(void* pv_req_q)
{
rand_seed_thread();
queue* req_q = (queue*)pv_req_q;
trans_req req;
while (g_running) {
if (queue_pop(req_q, (void*)&req, 100) != QUEUE_OK) {
continue;
}
uint8_t stack_buffer[req.size + 4096];
uint8_t* buf = align_4096(stack_buffer);
if (req.is_write) {
write_and_report(&req, buf);
}
else {
read_and_report(&req, buf);
}
atomic32_decr(&g_reqs_queued);
}
return NULL;
}