Commit fe5a044c authored by Maciej Szwed's avatar Maciej Szwed Committed by Tomasz Zawadzki
Browse files

thread: Add poller run times counter 



This will be used by upcoming spdk_top application.

Signed-off-by: default avatarMaciej Szwed <maciej.szwed@intel.com>
Change-Id: I9ffcc3f2e36b8044bbc394938fc7a1dca1dc6892

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1211


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarAleksey Marchuk <alexeymar@mellanox.com>
parent 7f6eeaac

doc/jsonrpc.md

+1 −0
Original line number Diff line number Diff line
@@ -653,6 +653,7 @@ Example response: 
          {

            "name": "spdk_rpc_subsystem_poll",

            "state": "waiting",

            "run_count": 12345

            "period_ticks": 10000000

          }

        ],

include/spdk_internal/thread.h

+1 −0
Original line number Diff line number Diff line
@@ -69,6 +69,7 @@ struct spdk_poller { 


	uint64_t			period_ticks;

	uint64_t			next_run_tick;

	uint64_t			run_count;

	spdk_poller_fn			fn;

	void				*arg;

	struct spdk_thread		*thread;

lib/thread/thread.c

+4 −0
Original line number Diff line number Diff line
@@ -564,6 +564,8 @@ spdk_thread_poll(struct spdk_thread *thread, uint32_t max_msgs, uint64_t now) 
		poller->state = SPDK_POLLER_STATE_RUNNING;

		poller_rc = poller->fn(poller->arg);



		poller->run_count++;



#ifdef DEBUG

		if (poller_rc == -1) {

			SPDK_DEBUGLOG(SPDK_LOG_THREAD, "Poller %s returned -1\n", poller->name);
@@ -603,6 +605,8 @@ spdk_thread_poll(struct spdk_thread *thread, uint32_t max_msgs, uint64_t now) 
		poller->state = SPDK_POLLER_STATE_RUNNING;

		timer_rc = poller->fn(poller->arg);



		poller->run_count++;



#ifdef DEBUG

		if (timer_rc == -1) {

			SPDK_DEBUGLOG(SPDK_LOG_THREAD, "Timed poller %s returned -1\n", poller->name);

module/event/rpc/app_rpc.c

+1 −0
Original line number Diff line number Diff line
@@ -232,6 +232,7 @@ rpc_get_poller(struct spdk_poller *poller, struct spdk_json_write_ctx *w) 
	spdk_json_write_object_begin(w);

	spdk_json_write_named_string(w, "name", poller->name);

	spdk_json_write_named_string(w, "state", spdk_poller_state_str(poller->state));

	spdk_json_write_named_uint64(w, "run_count", poller->run_count);

	if (poller->period_ticks) {

		spdk_json_write_named_uint64(w, "period_ticks", poller->period_ticks);

	}