#undef HAVE_MEMFD_CREATE
#include <vppinfra/linux/syscall.h>
#include <vpp-api/client/stat_client.h>
+
stat_segment_main_t stat_segment_main;
/*
stat_segment_main_t *sm = &stat_segment_main;
stat_segment_shared_header_t *shared_header = sm->shared_header;
stat_segment_directory_entry_t e;
- hash_pair_t *hp;
ASSERT (shared_header);
}
void
-vlib_stats_pop_heap2 (u64 * error_vector, u32 thread_index, void *oldheap)
+vlib_stats_pop_heap2 (u64 * error_vector, u32 thread_index, void *oldheap,
+ int lock)
{
stat_segment_main_t *sm = &stat_segment_main;
stat_segment_shared_header_t *shared_header = sm->shared_header;
ASSERT (shared_header);
- vlib_stat_segment_lock ();
+ if (lock)
+ vlib_stat_segment_lock ();
/* Reset the client hash table pointer, since it WILL change! */
- shared_header->error_offset =
+ vec_validate (sm->error_vector, thread_index);
+ sm->error_vector[thread_index] =
stat_segment_offset (shared_header, error_vector);
+
+ shared_header->error_offset =
+ stat_segment_offset (shared_header, sm->error_vector);
shared_header->directory_offset =
stat_segment_offset (shared_header, sm->directory_vector);
- vlib_stat_segment_unlock ();
+ if (lock)
+ vlib_stat_segment_unlock ();
clib_mem_set_heap (oldheap);
}
{
stat_segment_main_t *sm = &stat_segment_main;
stat_segment_shared_header_t *shared_header;
- stat_segment_directory_entry_t *ep;
void *oldheap;
ssize_t memory_size;
int mfd;
shared_header->epoch = 1;
/* Scalar stats and node counters */
- vec_validate (sm->directory_vector, STAT_COUNTERS);
+ vec_validate (sm->directory_vector, STAT_COUNTERS - 1);
#define _(E,t,n,p) \
strcpy(sm->directory_vector[STAT_COUNTER_##E].name, #p "/" #n); \
sm->directory_vector[STAT_COUNTER_##E].type = STAT_DIR_TYPE_##t;
vlib_cli_command_t * cmd)
{
stat_segment_main_t *sm = &stat_segment_main;
- counter_t *counter;
- hash_pair_t *p;
- stat_segment_directory_entry_t *show_data, *this;
- int i, j;
+ stat_segment_directory_entry_t *show_data;
+ int i;
int verbose = 0;
- u8 *s;
if (unformat (input, "verbose"))
verbose = 1;
static inline void
update_node_counters (stat_segment_main_t * sm)
{
- vlib_main_t *vm = vlib_mains[0];
vlib_main_t **stat_vms = 0;
vlib_node_t ***node_dups = 0;
int i, j;
stat_validate_counter_vector (&sm->directory_vector
[STAT_COUNTER_NODE_SUSPENDS], l);
- vec_validate (sm->nodes, l);
+ vec_validate (sm->nodes, l - 1);
stat_segment_directory_entry_t *ep;
ep = &sm->directory_vector[STAT_COUNTER_NODE_NAMES];
ep->offset = stat_segment_offset (shared_header, sm->nodes);
ep->offset_vector ? stat_segment_pointer (shared_header,
ep->offset_vector) : 0;
/* Update names dictionary */
- vec_validate (offset_vector, l);
+ vec_validate (offset_vector, l - 1);
vlib_node_t **nodes = node_dups[0];
+
for (i = 0; i < vec_len (nodes); i++)
{
vlib_node_t *n = nodes[i];
for (j = 0; j < vec_len (node_dups); j++)
{
vlib_node_t **nodes = node_dups[j];
- u32 l = vec_len (nodes);
for (i = 0; i < vec_len (nodes); i++)
{
static void
do_stat_segment_updates (stat_segment_main_t * sm)
{
+ stat_segment_shared_header_t *shared_header = sm->shared_header;
vlib_main_t *vm = vlib_mains[0];
f64 vector_rate;
- u64 input_packets, last_input_packets;
+ u64 input_packets;
f64 dt, now;
vlib_main_t *this_vlib_main;
int i, start;
+ counter_t **counters;
+ static int num_worker_threads_set;
/*
- * Compute the average vector rate across all workers
+ * Set once at the beginning of time.
+ * Can't do this from the init routine, which happens before
+ * start_workers sets up vlib_mains...
+ */
+ if (PREDICT_FALSE (num_worker_threads_set == 0))
+ {
+ sm->directory_vector[STAT_COUNTER_NUM_WORKER_THREADS].value =
+ vec_len (vlib_mains) > 1 ? vec_len (vlib_mains) - 1 : 1;
+
+ stat_validate_counter_vector (&sm->directory_vector
+ [STAT_COUNTER_VECTOR_RATE_PER_WORKER],
+ vec_len (vlib_mains));
+ num_worker_threads_set = 1;
+ }
+
+ /*
+ * Compute per-worker vector rates, and the average vector rate
+ * across all workers
*/
vector_rate = 0.0;
+ counters =
+ stat_segment_pointer (shared_header,
+ sm->directory_vector
+ [STAT_COUNTER_VECTOR_RATE_PER_WORKER].offset);
+
start = vec_len (vlib_mains) > 1 ? 1 : 0;
for (i = start; i < vec_len (vlib_mains); i++)
{
+
+ f64 this_vector_rate;
+
this_vlib_main = vlib_mains[i];
- vector_rate += vlib_last_vector_length_per_node (this_vlib_main);
+
+ this_vector_rate = vlib_last_vector_length_per_node (this_vlib_main);
+ vector_rate += this_vector_rate;
+
+ /* Set the per-worker rate */
+ counters[i - start][0] = this_vector_rate;
}
+
+ /* And set the system average rate */
vector_rate /= (f64) (i - start);
- sm->directory_vector[STAT_COUNTER_VECTOR_RATE].value =
- vector_rate / ((f64) (vec_len (vlib_mains) - start));
+ sm->directory_vector[STAT_COUNTER_VECTOR_RATE].value = vector_rate;
/*
* Compute the aggregate input rate
statseg_init (vlib_main_t * vm)
{
stat_segment_main_t *sm = &stat_segment_main;
- clib_error_t *error;
-
- /* dependent on unix_input_init */
- if ((error = vlib_call_init_function (vm, unix_input_init)))
- return error;
if (sm->socket_name)
stats_segment_socket_init ();
return 0;
}
+/* *INDENT-OFF* */
+VLIB_INIT_FUNCTION (statseg_init) =
+{
+ .runs_after = VLIB_INITS("unix_input_init"),
+};
+/* *INDENT-ON* */
+
+
clib_error_t *
stat_segment_register_gauge (u8 * name, stat_segment_update_fn update_fn,
u32 caller_index)
{
stat_segment_main_t *sm = &stat_segment_main;
- /* set default socket file name when statseg config stanza is empty. */
- sm->socket_name = format (0, "%s", STAT_SEGMENT_SOCKET_FILE);
-
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "socket-name %s", &sm->socket_name))
;
else if (unformat (input, "default"))
- sm->socket_name = format (0, "%s", STAT_SEGMENT_SOCKET_FILE);
- else
- if (unformat
- (input, "size %U", unformat_memory_size, &sm->memory_size))
+ {
+ vec_reset_length (sm->socket_name);
+ sm->socket_name = format (sm->socket_name, "%s",
+ STAT_SEGMENT_SOCKET_FILE);
+ }
+ else if (unformat (input, "size %U",
+ unformat_memory_size, &sm->memory_size))
;
else if (unformat (input, "per-node-counters on"))
sm->node_counters_enabled = 1;
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
}
+
+ /* set default socket file name when statseg config stanza is empty. */
+ if (!vec_len (sm->socket_name))
+ sm->socket_name = format (sm->socket_name, "%s",
+ STAT_SEGMENT_SOCKET_FILE);
+ /*
+ * NULL-terminate socket name string
+ * clib_socket_init()->socket_config() use C str*
+ */
+ vec_terminate_c_string (sm->socket_name);
+
return 0;
}
return 0;
}
-VLIB_INIT_FUNCTION (statseg_init);
VLIB_EARLY_CONFIG_FUNCTION (statseg_config, "statseg");
VNET_SW_INTERFACE_ADD_DEL_FUNCTION (statseg_sw_interface_add_del);
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