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nvme/perf: enable keep alive feature with perf

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Keep alive was enabled with RDMA/TCP transport by default, for
perf tool we should also enable it or the nvmf target may
disconnect when timer expires.

Fix issue #609.

Change-Id: Ibd4073c4a4ac398d601285d3bf64631058046c59
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/441834
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Changpeng Liu 2019-01-24 01:56:49 -05:00 committed by Jim Harris
parent 766b1f62d9
commit a4c344c1a4
1 changed files with 40 additions and 0 deletions
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40
examples/nvme/perf/perf.c
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@ -49,6 +49,7 @@
struct ctrlr_entry {
struct spdk_nvme_ctrlr *ctrlr;
enum spdk_nvme_transport_type trtype;
struct spdk_nvme_intel_rw_latency_page *latency_page;
struct ctrlr_entry *next;
char name[1024];
@ -740,6 +741,7 @@ register_ctrlr(struct spdk_nvme_ctrlr *ctrlr, struct trid_entry *trid_entry)
snprintf(entry->name, sizeof(entry->name), "%-20.20s (%-20.20s)", cdata->mn, cdata->sn);
entry->ctrlr = ctrlr;
entry->trtype = trid_entry->trid.trtype;
entry->next = g_controllers;
g_controllers = entry;
@ -1759,12 +1761,41 @@ associate_workers_with_ns(void)
return 0;
}
static void *
nvme_poll_ctrlrs(void *arg)
{
struct ctrlr_entry *entry;
int oldstate;
spdk_unaffinitize_thread();
while (true) {
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &oldstate);
entry = g_controllers;
while (entry) {
if (entry->trtype != SPDK_NVME_TRANSPORT_PCIE) {
spdk_nvme_ctrlr_process_admin_completions(entry->ctrlr);
}
entry = entry->next;
}
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &oldstate);
/* This is a pthread cancellation point and cannot be removed. */
sleep(1);
}
return NULL;
}
int main(int argc, char **argv)
{
int rc;
struct worker_thread *worker, *master_worker;
unsigned master_core;
struct spdk_env_opts opts;
pthread_t thread_id = 0;
rc = parse_args(argc, argv);
if (rc != 0) {
@ -1818,6 +1849,12 @@ int main(int argc, char **argv)
return 0;
}
rc = pthread_create(&thread_id, NULL, &nvme_poll_ctrlrs, NULL);
if (rc != 0) {
fprintf(stderr, "Unable to spawn a thread to poll admin queues.\n");
goto cleanup;
}
if (associate_workers_with_ns() != 0) {
rc = -1;
goto cleanup;
@ -1847,6 +1884,9 @@ int main(int argc, char **argv)
print_stats();
cleanup:
if (pthread_cancel(thread_id) == 0) {
pthread_join(thread_id, NULL);
}
unregister_trids();
unregister_namespaces();
unregister_controllers();