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-rw-r--r--collectors/ebpf.plugin/ebpf_shm.c40
1 files changed, 18 insertions, 22 deletions
diff --git a/collectors/ebpf.plugin/ebpf_shm.c b/collectors/ebpf.plugin/ebpf_shm.c
index 78ada81f7..baeb7204e 100644
--- a/collectors/ebpf.plugin/ebpf_shm.c
+++ b/collectors/ebpf.plugin/ebpf_shm.c
@@ -646,30 +646,24 @@ static void shm_send_global()
*
* Read the table with number of calls for all functions
*
+ * @param stats vector used to read data from control table.
* @param maps_per_core do I need to read all cores?
*/
-static void ebpf_shm_read_global_table(int maps_per_core)
+static void ebpf_shm_read_global_table(netdata_idx_t *stats, int maps_per_core)
{
- netdata_idx_t *stored = shm_values;
- netdata_idx_t *val = shm_hash_values;
- int fd = shm_maps[NETDATA_SHM_GLOBAL_TABLE].map_fd;
- size_t length = sizeof(netdata_idx_t);
- if (maps_per_core)
- length *= ebpf_nprocs;
-
- uint32_t i, end = NETDATA_SHM_END;
- for (i = NETDATA_KEY_SHMGET_CALL; i < end; i++) {
- if (!bpf_map_lookup_elem(fd, &i, stored)) {
- int j;
- int last = (maps_per_core) ? ebpf_nprocs : 1;
- netdata_idx_t total = 0;
- for (j = 0; j < last; j++)
- total += stored[j];
-
- val[i] = total;
- memset(stored, 0 , length);
- }
- }
+ ebpf_read_global_table_stats(shm_hash_values,
+ shm_values,
+ shm_maps[NETDATA_SHM_GLOBAL_TABLE].map_fd,
+ maps_per_core,
+ NETDATA_KEY_SHMGET_CALL,
+ NETDATA_SHM_END);
+
+ ebpf_read_global_table_stats(stats,
+ shm_values,
+ shm_maps[NETDATA_SHM_CONTROLLER].map_fd,
+ maps_per_core,
+ NETDATA_CONTROLLER_PID_TABLE_ADD,
+ NETDATA_CONTROLLER_END);
}
/**
@@ -1039,6 +1033,8 @@ static void shm_collector(ebpf_module_t *em)
int maps_per_core = em->maps_per_core;
uint32_t running_time = 0;
uint32_t lifetime = em->lifetime;
+ netdata_idx_t *stats = em->hash_table_stats;
+ memset(stats, 0, sizeof(em->hash_table_stats));
while (!ebpf_exit_plugin && running_time < lifetime) {
(void)heartbeat_next(&hb, USEC_PER_SEC);
if (ebpf_exit_plugin || ++counter != update_every)
@@ -1046,7 +1042,7 @@ static void shm_collector(ebpf_module_t *em)
counter = 0;
netdata_apps_integration_flags_t apps = em->apps_charts;
- ebpf_shm_read_global_table(maps_per_core);
+ ebpf_shm_read_global_table(stats, maps_per_core);
pthread_mutex_lock(&collect_data_mutex);
if (apps) {
read_shm_apps_table(maps_per_core);