typedef enum
{
STAT_COUNTER_VECTOR_RATE = 0,
+ STAT_COUNTER_NUM_WORKER_THREADS,
+ STAT_COUNTER_VECTOR_RATE_PER_WORKER,
STAT_COUNTER_INPUT_RATE,
STAT_COUNTER_LAST_UPDATE,
STAT_COUNTER_LAST_STATS_CLEAR,
STAT_COUNTERS
} stat_segment_counter_t;
-#define foreach_stat_segment_counter_name \
- _(VECTOR_RATE, SCALAR_INDEX, vector_rate, /sys) \
- _(INPUT_RATE, SCALAR_INDEX, input_rate, /sys) \
- _(LAST_UPDATE, SCALAR_INDEX, last_update, /sys) \
- _(LAST_STATS_CLEAR, SCALAR_INDEX, last_stats_clear, /sys) \
- _(HEARTBEAT, SCALAR_INDEX, heartbeat, /sys) \
- _(NODE_CLOCKS, COUNTER_VECTOR_SIMPLE, clocks, /sys/node) \
- _(NODE_VECTORS, COUNTER_VECTOR_SIMPLE, vectors, /sys/node) \
- _(NODE_CALLS, COUNTER_VECTOR_SIMPLE, calls, /sys/node) \
- _(NODE_SUSPENDS, COUNTER_VECTOR_SIMPLE, suspends, /sys/node) \
+#define foreach_stat_segment_counter_name \
+ _(VECTOR_RATE, SCALAR_INDEX, vector_rate, /sys) \
+ _(VECTOR_RATE_PER_WORKER, COUNTER_VECTOR_SIMPLE, \
+ vector_rate_per_worker, /sys) \
+ _(NUM_WORKER_THREADS, SCALAR_INDEX, num_worker_threads, /sys) \
+ _(INPUT_RATE, SCALAR_INDEX, input_rate, /sys) \
+ _(LAST_UPDATE, SCALAR_INDEX, last_update, /sys) \
+ _(LAST_STATS_CLEAR, SCALAR_INDEX, last_stats_clear, /sys) \
+ _(HEARTBEAT, SCALAR_INDEX, heartbeat, /sys) \
+ _(NODE_CLOCKS, COUNTER_VECTOR_SIMPLE, clocks, /sys/node) \
+ _(NODE_VECTORS, COUNTER_VECTOR_SIMPLE, vectors, /sys/node) \
+ _(NODE_CALLS, COUNTER_VECTOR_SIMPLE, calls, /sys/node) \
+ _(NODE_SUSPENDS, COUNTER_VECTOR_SIMPLE, suspends, /sys/node) \
_(INTERFACE_NAMES, NAME_VECTOR, names, /if) \
_(NODE_NAMES, NAME_VECTOR, names, /sys/node)
/* Default stat segment 32m */
#define STAT_SEGMENT_DEFAULT_SIZE (32<<20)
+/* Shared segment memory layout version */
+#define STAT_SEGMENT_VERSION 1
+
/*
* Shared header first in the shared memory segment.
*/
typedef struct
{
+ u64 version;
atomic_int_fast64_t epoch;
atomic_int_fast64_t in_progress;
atomic_int_fast64_t directory_offset;
/* statistics segment */
uword *directory_vector_by_name;
stat_segment_directory_entry_t *directory_vector;
+ u64 *error_vector;
u8 **interfaces;
u8 **nodes;
u8 *socket_name;
ssize_t memory_size;
u8 node_counters_enabled;
+ void *last;
void *heap;
stat_segment_shared_header_t *shared_header; /* pointer to shared memory segment */
int memfd;