never_inline void
vlib_node_runtime_sync_stats (vlib_main_t * vm,
vlib_node_runtime_t * r,
- uword n_calls, uword n_vectors, uword n_clocks,
- uword n_ticks0, uword n_ticks1)
+ uword n_calls, uword n_vectors, uword n_clocks)
{
vlib_node_t *n = vlib_get_node (vm, r->node_index);
n->stats_total.calls += n_calls + r->calls_since_last_overflow;
n->stats_total.vectors += n_vectors + r->vectors_since_last_overflow;
n->stats_total.clocks += n_clocks + r->clocks_since_last_overflow;
- n->stats_total.perf_counter0_ticks += n_ticks0 +
- r->perf_counter0_ticks_since_last_overflow;
- n->stats_total.perf_counter1_ticks += n_ticks1 +
- r->perf_counter1_ticks_since_last_overflow;
- n->stats_total.perf_counter_vectors += n_vectors +
- r->perf_counter_vectors_since_last_overflow;
n->stats_total.max_clock = r->max_clock;
n->stats_total.max_clock_n = r->max_clock_n;
r->calls_since_last_overflow = 0;
r->vectors_since_last_overflow = 0;
r->clocks_since_last_overflow = 0;
- r->perf_counter0_ticks_since_last_overflow = 0ULL;
- r->perf_counter1_ticks_since_last_overflow = 0ULL;
- r->perf_counter_vectors_since_last_overflow = 0ULL;
}
always_inline void __attribute__ ((unused))
vlib_process_sync_stats (vlib_main_t * vm,
vlib_process_t * p,
- uword n_calls, uword n_vectors, uword n_clocks,
- uword n_ticks0, uword n_ticks1)
+ uword n_calls, uword n_vectors, uword n_clocks)
{
vlib_node_runtime_t *rt = &p->node_runtime;
vlib_node_t *n = vlib_get_node (vm, rt->node_index);
- vlib_node_runtime_sync_stats (vm, rt, n_calls, n_vectors, n_clocks,
- n_ticks0, n_ticks1);
+ vlib_node_runtime_sync_stats (vm, rt, n_calls, n_vectors, n_clocks);
n->stats_total.suspends += p->n_suspends;
p->n_suspends = 0;
}
vec_elt_at_index (vm->node_main.nodes_by_type[n->type],
n->runtime_index);
- vlib_node_runtime_sync_stats (vm, rt, 0, 0, 0, 0, 0);
+ vlib_node_runtime_sync_stats (vm, rt, 0, 0, 0);
/* Sync up runtime next frame vector counters with main node structure. */
{
vlib_node_runtime_update_stats (vlib_main_t * vm,
vlib_node_runtime_t * node,
uword n_calls,
- uword n_vectors, uword n_clocks,
- uword n_ticks0, uword n_ticks1)
+ uword n_vectors, uword n_clocks)
{
u32 ca0, ca1, v0, v1, cl0, cl1, r;
- u32 ptick00, ptick01, ptick10, ptick11, pvec0, pvec1;
cl0 = cl1 = node->clocks_since_last_overflow;
ca0 = ca1 = node->calls_since_last_overflow;
v0 = v1 = node->vectors_since_last_overflow;
- ptick00 = ptick01 = node->perf_counter0_ticks_since_last_overflow;
- ptick10 = ptick11 = node->perf_counter1_ticks_since_last_overflow;
- pvec0 = pvec1 = node->perf_counter_vectors_since_last_overflow;
ca1 = ca0 + n_calls;
v1 = v0 + n_vectors;
cl1 = cl0 + n_clocks;
- ptick01 = ptick00 + n_ticks0;
- ptick11 = ptick10 + n_ticks1;
- pvec1 = pvec0 + n_vectors;
node->calls_since_last_overflow = ca1;
node->clocks_since_last_overflow = cl1;
node->vectors_since_last_overflow = v1;
- node->perf_counter0_ticks_since_last_overflow = ptick01;
- node->perf_counter1_ticks_since_last_overflow = ptick11;
- node->perf_counter_vectors_since_last_overflow = pvec1;
node->max_clock_n = node->max_clock > n_clocks ?
node->max_clock_n : n_vectors;
r = vlib_node_runtime_update_main_loop_vector_stats (vm, node, n_vectors);
- if (PREDICT_FALSE (ca1 < ca0 || v1 < v0 || cl1 < cl0) || (ptick01 < ptick00)
- || (ptick11 < ptick10) || (pvec1 < pvec0))
+ if (PREDICT_FALSE (ca1 < ca0 || v1 < v0 || cl1 < cl0))
{
node->calls_since_last_overflow = ca0;
node->clocks_since_last_overflow = cl0;
node->vectors_since_last_overflow = v0;
- node->perf_counter0_ticks_since_last_overflow = ptick00;
- node->perf_counter1_ticks_since_last_overflow = ptick10;
- node->perf_counter_vectors_since_last_overflow = pvec0;
- vlib_node_runtime_sync_stats (vm, node, n_calls, n_vectors, n_clocks,
- n_ticks0, n_ticks1);
+ vlib_node_runtime_sync_stats (vm, node, n_calls, n_vectors, n_clocks);
}
return r;
}
-always_inline void
-vlib_node_runtime_perf_counter (vlib_main_t * vm, u64 * pmc0, u64 * pmc1,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame, int before_or_after)
-{
- *pmc0 = 0;
- *pmc1 = 0;
- if (PREDICT_FALSE (vec_len (vm->vlib_node_runtime_perf_counter_cbs) != 0))
- clib_call_callbacks (vm->vlib_node_runtime_perf_counter_cbs, vm, pmc0,
- pmc1, node, frame, before_or_after);
-}
-
always_inline void
vlib_process_update_stats (vlib_main_t * vm,
vlib_process_t * p,
uword n_calls, uword n_vectors, uword n_clocks)
{
vlib_node_runtime_update_stats (vm, &p->node_runtime,
- n_calls, n_vectors, n_clocks, 0ULL, 0ULL);
+ n_calls, n_vectors, n_clocks);
}
static clib_error_t *
u64 t;
vlib_node_main_t *nm = &vm->node_main;
vlib_next_frame_t *nf;
- u64 pmc_before[2], pmc_after[2], pmc_delta[2];
if (CLIB_DEBUG > 0)
{
last_time_stamp, frame ? frame->n_vectors : 0,
/* is_after */ 0);
- vlib_node_runtime_perf_counter (vm, &pmc_before[0], &pmc_before[1],
- node, frame, 0 /* before */ );
+ vlib_node_runtime_perf_counter (vm, node, frame, 0, last_time_stamp,
+ VLIB_NODE_RUNTIME_PERF_BEFORE);
/*
* Turn this on if you run into
t = clib_cpu_time_now ();
- /*
- * To validate accounting: pmc_delta = t - pmc_before;
- * perf ticks should equal clocks/pkt...
- */
- vlib_node_runtime_perf_counter (vm, &pmc_after[0], &pmc_after[1], node,
- frame, 1 /* after */ );
-
- pmc_delta[0] = pmc_after[0] - pmc_before[0];
- pmc_delta[1] = pmc_after[1] - pmc_before[1];
+ vlib_node_runtime_perf_counter (vm, node, frame, n, t,
+ VLIB_NODE_RUNTIME_PERF_AFTER);
vlib_elog_main_loop_event (vm, node->node_index, t, n, 1 /* is_after */ );
v = vlib_node_runtime_update_stats (vm, node,
/* n_calls */ 1,
/* n_vectors */ n,
- /* n_clocks */ t - last_time_stamp,
- pmc_delta[0] /* PMC0 */ ,
- pmc_delta[1] /* PMC1 */ );
+ /* n_clocks */ t - last_time_stamp);
/* When in interrupt mode and vector rate crosses threshold switch to
polling mode. */
old_process_index = nm->current_process_index;
nm->current_process_index = node->runtime_index;
+ vlib_node_runtime_perf_counter (vm, node_runtime, f, 0, last_time_stamp,
+ VLIB_NODE_RUNTIME_PERF_BEFORE);
+
n_vectors = vlib_process_startup (vm, p, f);
nm->current_process_index = old_process_index;
vlib_elog_main_loop_event (vm, node_runtime->node_index, t, is_suspend,
/* is_after */ 1);
+ vlib_node_runtime_perf_counter (vm, node_runtime, f, n_vectors, t,
+ VLIB_NODE_RUNTIME_PERF_AFTER);
+
vlib_process_update_stats (vm, p,
/* n_calls */ !is_suspend,
/* n_vectors */ n_vectors,
/* Save away current process for suspend. */
nm->current_process_index = node->runtime_index;
+ vlib_node_runtime_perf_counter (vm, node_runtime, f, 0, last_time_stamp,
+ VLIB_NODE_RUNTIME_PERF_BEFORE);
+
n_vectors = vlib_process_resume (vm, p);
t = clib_cpu_time_now ();
vlib_elog_main_loop_event (vm, node_runtime->node_index, t, !is_suspend,
/* is_after */ 1);
+ vlib_node_runtime_perf_counter (vm, node_runtime, f, n_vectors, t,
+ VLIB_NODE_RUNTIME_PERF_AFTER);
+
vlib_process_update_stats (vm, p,
/* n_calls */ !is_suspend,
/* n_vectors */ n_vectors,
else
frame_queue_check_counter--;
}
- if (PREDICT_FALSE (vec_len (vm->worker_thread_main_loop_callbacks)))
- clib_call_callbacks (vm->worker_thread_main_loop_callbacks, vm);
}
+ if (PREDICT_FALSE (vec_len (vm->worker_thread_main_loop_callbacks)))
+ clib_call_callbacks (vm->worker_thread_main_loop_callbacks, vm,
+ cpu_time_now);
+
/* Process pre-input nodes. */
+ cpu_time_now = clib_cpu_time_now ();
vec_foreach (n, nm->nodes_by_type[VLIB_NODE_TYPE_PRE_INPUT])
cpu_time_now = dispatch_node (vm, n,
VLIB_NODE_TYPE_PRE_INPUT,
Code Review / vpp.git / blobdiff