session: improve event logging
Type:feature
Change-Id: I67a52ee48963a66915e2ebd116626eb9c296a9a5
Signed-off-by: Florin Coras <fcoras@cisco.com>
diff --git a/src/vnet/session/session_debug.h b/src/vnet/session/session_debug.h
index a26cd7f..228c1b3 100644
--- a/src/vnet/session/session_debug.h
+++ b/src/vnet/session/session_debug.h
@@ -24,6 +24,7 @@
_(DEQ_NODE, "dequeue") \
_(POLL_GAP_TRACK, "poll gap track") \
_(POLL_DISPATCH_TIME, "dispatch time")\
+ _(DISPATCH_START, "dispatch start") \
_(DISPATCH_END, "dispatch end") \
_(FREE, "session free") \
@@ -35,7 +36,7 @@
} session_evt_dbg_e;
#define SESSION_DEBUG 0 * (TRANSPORT_DEBUG > 0)
-#define SESSION_DEQ_NODE_EVTS (0)
+#define SESSION_DEQ_EVTS (0)
#define SESSION_EVT_POLL_DBG (0)
#define SESSION_SM (0)
@@ -74,27 +75,30 @@
#define SESSION_EVT_FREE_HANDLER(_s)
#endif
-#if SESSION_DEQ_NODE_EVTS && SESSION_DEBUG > 1
-#define SESSION_EVT_DEQ_HANDLER(_s, _body) \
+#if SESSION_DEQ_EVTS
+#define SESSION_EVT_DEQ_HANDLER(_s, _now, _max, _has_evt, _ts) \
{ \
ELOG_TYPE_DECLARE (_e) = \
{ \
- .format = "deq: id %d len %d rd %d wnd %d", \
+ .format = "deq: now %u max %d evt %u ts %d", \
.format_args = "i4i4i4i4", \
}; \
DEC_SESSION_ETD(_s, _e, 4); \
- do { _body; } while (0); \
+ ed->data[0] = _now; \
+ ed->data[1] = _max; \
+ ed->data[2] = _has_evt; \
+ ed->data[3] = _ts * 1000000.0; \
}
-#define SESSION_EVT_ENQ_HANDLER(_s, _body) \
+#define SESSION_EVT_ENQ_HANDLER(_s, _len) \
{ \
ELOG_TYPE_DECLARE (_e) = \
{ \
- .format = "enq: id %d length %d", \
- .format_args = "i4i4", \
+ .format = "enq: length %d", \
+ .format_args = "i4", \
}; \
- DEC_SESSION_ETD(_s, _e, 2); \
- do { _body; } while (0); \
+ DEC_SESSION_ETD(_s, _e, 1); \
+ ed->data[0] = _len; \
}
#define SESSION_EVT_DEQ_NODE_HANDLER(_node_evt) \
@@ -119,7 +123,7 @@
#endif /* SESSION_DEQ_NODE_EVTS */
#if SESSION_EVT_POLL_DBG && SESSION_DEBUG > 1
-#define SESSION_EVT_POLL_GAP(_smm, _ti) \
+#define SESSION_EVT_POLL_GAP(_wrk) \
{ \
ELOG_TYPE_DECLARE (_e) = \
{ \
@@ -127,21 +131,19 @@
.format_args = "i4", \
}; \
DEC_SESSION_ED(_e, 1); \
- ed->data[0] = (u32) ((now - \
- _smm->last_event_poll_by_thread[_ti])*1000000.0); \
+ ed->data[0] = (u32) ((now - _wrk->last_event_poll)*1000000.0); \
}
-#define SESSION_EVT_POLL_GAP_TRACK_HANDLER(_smm, _ti) \
+#define SESSION_EVT_POLL_GAP_TRACK_HANDLER(_wrk) \
{ \
- if (PREDICT_TRUE (smm->last_event_poll_by_thread[_ti] != 0.0)) \
- if (now > smm->last_event_poll_by_thread[_ti] + 500e-6) \
+ if (PREDICT_TRUE (smm->last_event_poll != 0.0)) \
+ if (now > smm->last_event_poll + 500e-6) \
SESSION_EVT_POLL_GAP(smm, _ti); \
- _smm->last_event_poll_by_thread[_ti] = now; \
+ _wrk->last_event_poll = now; \
}
-#define SESSION_EVT_POLL_DISPATCH_TIME_HANDLER(_smm, _ti) \
+#define SESSION_EVT_POLL_DISPATCH_TIME_HANDLER(_wrk) \
{ \
- f64 diff = vlib_time_now (vlib_get_main ()) - \
- _smm->last_event_poll_by_thread[_ti]; \
+ f64 diff = vlib_time_now (vlib_get_main ()) - _wrk->last_event_poll; \
if (diff > 5e-2) \
{ \
ELOG_TYPE_DECLARE (_e) = \
@@ -155,23 +157,31 @@
}
#else
-#define SESSION_EVT_POLL_GAP(_smm, _my_thread_index)
-#define SESSION_EVT_POLL_GAP_TRACK_HANDLER(_smm, _my_thread_index)
-#define SESSION_EVT_POLL_DISPATCH_TIME_HANDLER(_smm, _ti)
+#define SESSION_EVT_POLL_GAP(_wrk)
+#define SESSION_EVT_POLL_GAP_TRACK_HANDLER(_wrk)
+#define SESSION_EVT_POLL_DISPATCH_TIME_HANDLER(_wrk)
#endif /* SESSION_EVT_POLL_DBG */
-#define SESSION_EVT_DISPATCH_END_HANDLER(_smm, _ti) \
+#define SESSION_EVT_DISPATCH_START_HANDLER(_wrk) \
{ \
- SESSION_EVT_DEQ_NODE_HANDLER(1); \
- SESSION_EVT_POLL_DISPATCH_TIME_HANDLER(_smm, _ti); \
+ if (SESSION_DEQ_EVTS > 1) \
+ SESSION_EVT_DEQ_NODE_HANDLER (0); \
+ SESSION_EVT_POLL_GAP_TRACK_HANDLER (wrk); \
+}
+
+#define SESSION_EVT_DISPATCH_END_HANDLER(_wrk, _ntx) \
+{ \
+ if (SESSION_DEQ_EVTS > 1 || _ntx) \
+ SESSION_EVT_DEQ_NODE_HANDLER (1); \
+ SESSION_EVT_POLL_DISPATCH_TIME_HANDLER(_wrk); \
}
#define CONCAT_HELPER(_a, _b) _a##_b
#define CC(_a, _b) CONCAT_HELPER(_a, _b)
-#define SESSION_EVT_DBG(_evt, _args...) CC(_evt, _HANDLER)(_args)
+#define SESSION_EVT(_evt, _args...) CC(_evt, _HANDLER)(_args)
#else
-#define SESSION_EVT_DBG(_evt, _args...)
+#define SESSION_EVT(_evt, _args...)
#define SESSION_DBG(_fmt, _args...)
#endif /* SESSION_DEBUG */